Find the right tool.
Fast, private utilities that work directly in your browser.
QR Code Generator
Create customizable QR codes for URLs and text, then download a high-quality PNG.
→QR Logo Embedder Online
Add your logo to a QR code, preview scan safety and download a crisp branded PNG.
→Bulk QR Code Generator
Create up to 100 custom QR codes from a list or CSV, then download every PNG in one ZIP.
→QR Code Scanner
Scan QR codes with your camera or decode them from a saved image.
→Barcode Generator
Generate printable barcodes in popular formats and download PNG or SVG.
→Bulk Barcode Generator
Create up to 100 barcodes from a list or CSV, then download a PNG or SVG ZIP.
→Barcode Scanner
Read product and inventory barcodes from your camera or an image.
→JSON to Code
Turn JSON into type-safe models and serialization helpers in nine languages.
→JSON Validator
Validate JSON, pinpoint syntax errors, and format or minify data instantly.
→HTTP Status Code Lookup
Search HTTP response codes and understand every result in plain English.
→JSON to CSV Converter
Turn JSON arrays and nested objects into clean, downloadable CSV files.
→HTML Table Generator
Paste spreadsheet, CSV or TSV data and copy clean, responsive HTML table code.
→Pricing Table Builder Online
Design responsive pricing plans visually, then copy clean HTML and CSS.
→Badge Generator Online
Create custom badges visually, then download a transparent PNG or scalable SVG.
→Git Command Cheat Sheet
Search 57 practical Git commands, filter by task and copy any command in one click.
→Semantic Version Comparator
Compare two SemVer values and see exactly which version part decides the result.
→Regex Tester
Test regular expressions with live matches, capture groups and replacement previews.
→Flexbox Generator
Design Flexbox layouts visually and copy clean, ready-to-use CSS.
→Grid Generator
Build visual CSS Grid layouts and copy clean, responsive code.
→Card Layout Generator Online
Design responsive card grids visually, then copy clean CSS and matching HTML.
→Ribbon Generator Online
Create folded, notched and corner ribbons, then copy clean HTML and CSS.
→Tooltip Builder Online
Design accessible tooltips visually, preview every state, and copy clean HTML and CSS.
→CSS Grid Template Builder
Paint named grid areas visually, preview responsive layouts, and copy clean CSS and HTML.
→Hash Generator
Generate and compare secure hashes from text or files privately in your browser.
→UUID/GUID Generator
Generate secure UUID v4 or time-ordered UUID v7 identifiers in useful formats.
→Meta Tag Generator
Create SEO, Open Graph and social tags online with live previews.
→Robots.txt Generator
Create crawler rules online with presets, custom paths and a live preview.
→JSON Formatter
Beautify, validate, sort and minify JSON privately in your browser.
→Fake JSON Data Generator
Build custom schemas and generate realistic mock API responses online.
→CSV to JSON Converter
Convert CSV, TSV and delimited files to clean JSON privately online.
→XML Formatter
Format, validate and minify XML privately in your browser.
→XML Sitemap Generator
Turn website URLs into a clean, search-engine-ready sitemap.xml online.
→Base64 Encoder
Encode text and files into standard or URL-safe Base64 locally.
→Base64 Decoder
Decode Base64 content back into readable text or downloadable files.
→URL Encoder & Decoder
Encode URL components or decode percent-encoded text instantly and privately.
→Open Graph Preview
Preview social link cards online and copy clean Open Graph tags.
→Online Clock
See local time in a beautiful analog or digital view and follow cities around the world.
→Is It a Weekday Somewhere?
Check every time zone live and see where in the world it is Monday through Friday.
→Pomodoro Timer
Stay focused with customizable work sessions, breaks and sound alerts.
→Study Timer
Time focused study sessions and track your progress separately for every subject.
→Meditation Timer
Meditate with gentle interval bells, breathing cues and a distraction-free focus mode.
→Guided Box Breathing
Follow a calming square through the 4-4-4-4 breathing pattern.
→Silence Detector Online
Measure current, total and longest quiet time in a room with your microphone.
→Eye Strain Break Reminder
Follow the 20-20-20 rule with gentle alerts and guided distance-viewing breaks.
→Browser Screen Dimmer
Dim and warm this browser tab with adjustable overlays and fullscreen night presets.
→Hydration & Medication Reminder
Track daily water, organize medication times and check off each scheduled dose.
→Weekly Sleep Debt Calculator
Total the sleep hours you banked or lost this week against an 8-hour nightly baseline.
→Fasting Window Timer
Track intermittent fasting windows, see live progress and build a private local history.
→Posture Reminder Timer
Get gentle posture alerts every X minutes and follow a guided 30-second reset.
→Ergonomic Desk Setup Checklist
Check your chair, screen and input setup, then get the most useful adjustment to make next.
→Countdown Timer
Count down to any duration, date or event with alerts and a delightful finish.
→Countdown to New Year Online
Watch the exact days, hours, minutes and seconds until midnight on January 1.
→Online Stopwatch
Time any activity precisely, record laps, and compare your fastest splits.
→Click Counter Online
Tally people, repetitions, inventory or anything else with one big, satisfying tap.
→One-Tap Nothing Button Online
Press one satisfying button, count every click, and accomplish absolutely nothing.
→Mouse Mileage Tracker Online
Track every pixel your mouse travels this session and convert the journey into real-world distance.
→Awkward Silence Timer Online
Start the clock when conversation goes quiet and stop when somebody finally speaks.
→Silent Countdown Timer
Keep a speech on time with a shrinking bar—no visible numbers and no sound.
→Silent Scream Button Online
Press one big red button for a dramatic visual scream with absolutely no sound.
→Silent Worry Jar Online
Type one worry, watch it drop into a quiet jar, and let it disappear without being saved.
→Fake Loading Screen Generator
Paste any message and turn it into an ironic fake progress bar with fullscreen drama.
→Fake New Notifications Generator
Create a playful “you have new notifications” prank screen with custom alerts and WOW mode.
→Decision Fatigue Counter Online
Tap every time you make a choice today and see the invisible count grow.
→How Long Has This Tab Been Open?
Watch an honest live timer reveal exactly how long this tracker has been sitting open.
→How Much of Today Is Left?
Watch one numberless bar quietly drain toward local midnight. Just dread.
→How Many Mondays Do I Have Left?
Use your birth year and an average lifespan to make the remaining Mondays oddly countable.
→Page Scroll Distance Tracker
Measure scrolling on this tool page in estimated meters and feet, with daily milestones.
→Online BPM Calculator
Tap along to music or count beats over time to find the tempo instantly.
→Age Calculator
Calculate your exact age, total days lived and next birthday countdown.
→Total Words Spoken Calculator
Estimate how many words you have probably spoken in your life from your age.
→Lifetime Heartbeat Calculator Online
Estimate your total heartbeats so far from your age and average resting heart rate.
→Coincidence Calculator Online
Compare two dates and uncover day counts, factors, midpoints and strangely satisfying number patterns.
→Scientific Calculator
Solve advanced calculations with trigonometry, logarithms, powers and roots.
→BMI Calculator
Calculate your body mass index and see a healthy weight range for your height.
→Calorie Calculator Online
Estimate maintenance calories, BMR and a daily target for your weight goal.
→Pregnancy Due Date Calculator
Estimate your due date, pregnancy week, trimester, and milestone timeline.
→Steps to Calories Calculator
Estimate calories burned, distance and walking time from your daily steps.
→Firewood BTU Calculator
Estimate gross energy, usable heat and heating time from any firewood stack.
→Shipping Box Dimensional Weight Calculator
Compare package DIM weight with scale weight and estimate the billable weight.
→Percentage Calculator
Calculate percentages, compare numbers, and measure percentage change instantly.
→Tax Calculator
Add sales tax or VAT, remove included tax, and see a clear price breakdown.
→Investment Calculator
Project compound growth, regular contributions, and future purchasing power.
→Savings Calculator
Project compound growth, plan monthly deposits, and reach your savings goal.
→Round-Up Savings Simulator
See how spare change from everyday purchases could grow into meaningful savings.
→Emergency Fund Calculator
Turn essential expenses into a savings target and see how many months you can cover.
→Retirement Savings Projector
Estimate your future nest egg, retirement income, and progress toward your goal.
→Solar Panel Output Estimator
Estimate daily and annual solar energy, panel count, electricity coverage and savings.
→Net Worth Tracker Online
Compare assets and liabilities, then save private snapshots of your progress.
→Kanban Board
Organize tasks visually, track progress, and keep everything saved in your browser.
→Note Taker
Capture, search and organize private notes with automatic local saving.
→Daily Standup Notes Generator
Turn yesterday, today and blockers into a clear, copy-ready team update.
→Task Dependency Mapper
Visualize what blocks what, reveal ready tasks, and save your project map locally.
→Two-Minute Rule Task Filter
Auto-sort two-minute quick wins from bigger tasks and build momentum.
→Am I Procrastinating?
Compare what you planned with what you are about to do and get the honest answer.
→Anti-Procrastination Button
Press for “no” in a different language, then get back to what matters.
→Anti-Perfectionism Timer Online
Set a deadline that cannot pause or grow, then stop polishing and ship.
→Unfinished Business Tracker Online
Collect tabs, drafts and plans, then finish the right loops or swipe the rest away.
→Things I Said I'd Never Do Again
Keep the list, count every repeat, and let the playful shame counter hold the receipts.
→Things I Control vs Things I Don't
Drag worries into what is in your hands and what is not, then focus on your next move.
→Unsent Message Vault Online
Write what you need to say, store it privately in your browser, and never send it.
→Burn After Reading Note Online
Type a private note that disappears when you close or reload the tab, with no saved copy.
→Is Now a Good Time to Text Them?
Use their local hour and your custom rules to get one blunt yes-or-no answer.
→Personal SOP & Checklist Builder
Build, run and save reusable process checklists privately in your browser.
→Multi-Step Form Builder
Plan, preview and export a friendly multi-page form with a live progress bar.
→Character Profile Builder
Develop memorable fictional characters through goals, voice, conflict and relationships.
→Clipboard Manager Online
Save, search and reuse text, links and code snippets privately in your browser.
→Habit Tracker
Build routines, grow streaks and celebrate consistent daily progress.
→Last Time I Did X Logger Online
Tap when something happens and see exactly how many days it has been since the last time.
→Time Since Last Argument Counter Online
See the calmer time since your last argument with a private one-tap reset.
→How Many Days Since I Last Cried?
Save the date and see the exact elapsed time in a private, local tally.
→Commute Time Tracker Online
Log journeys, compare daily travel times and discover your weekly average.
→Weekly Theme Planner Online
Batch days by focus area and shape a calmer, more intentional week.
→Timeline Builder Online
Turn dated milestones into a polished visual timeline and download it as a PNG.
→Story Layout Builder Online
Combine photos and text in polished 9:16 story layouts, then download a full-size PNG.
→Story Structure Outliner Online
Shape a plot with guided three-act and Hero's Journey templates.
→World-Building Wiki Online
Organize fictional locations, factions and history in a private wiki saved locally.
→Symptom & Mood Journal
Track how you feel and notice patterns in a private calendar heatmap.
→One-Tap Proud Journal Online
Press one affirming button to timestamp a win—no writing or perfect words needed.
→One Good Thing Today Online
Save one positive moment each day and build a gentle private streak.
→Menstrual Cycle Tracker Online
Log periods, symptoms and mood in a private cycle calendar saved on your device.
→Budget Tracker
Plan monthly spending, track expenses and see where your money goes.
→Expense Tracker
Log expenses, follow a monthly limit and reveal your spending patterns.
→Receipt Generator
Create a polished receipt with automatic totals, custom branding and PDF-ready printing.
→Invoice Generator
Create polished invoices with live totals, custom branding, and PDF-ready printing.
→Online Flashcards
Create private study decks, flip through cards and track what you have mastered.
→Unit Converter
Convert length, weight, temperature, area, volume, speed, time and data instantly.
→Roman Numeral Converter
Convert numbers to Roman numerals and decode Roman numerals with clear steps.
→Tip Calculator
Calculate gratuity, split the check, and see what everyone owes instantly.
→Password Generator
Create strong random or memorable passwords securely in your browser.
→Case Converter
Switch text between writing styles and developer-friendly naming formats instantly.
→Text Scrambler Online
Shuffle letters inside words or mix word and line order to create instant jumbles.
→Morse Code Translator Online
Turn text into Morse code, hear accurate audio beeps, and copy every dot and dash.
→Screen Flash Morse Sender Online
Type a message and blink it as accurate Morse code using your phone, tablet or computer screen.
→Word & Character Counter
Count words, characters and sentences with reading time and keyword insights.
→Anagram Solver Online
Find exact anagrams and shorter words hidden in your letters.
→Name Generator Online
Generate person, fantasy, business and username ideas, then save your favorites.
→Keyword Density Checker
Check keyword frequency, repeated phrases and focus-term density online.
→Online Typing Test
Measure your typing speed and accuracy with a focused, real-time test.
→Keyboard Event & Key Code Viewer
Press any key to inspect JavaScript KeyboardEvent values instantly.
→Keyboard Heatmap Online
Watch your keyboard light up and reveal the keys you press most this session.
→Tab Title Flasher Online
Make this browser tab blink a custom alert when you switch away.
→Screen Resolution & Viewport Tester
Check live screen dimensions, browser viewport, pixel ratio and responsive breakpoint.
→Responsive Breakpoint Visualizer
Drag from desktop to mobile and watch navigation, columns and cards reorganize live.
→Device Frame Preview Online
Preview a website or screenshot across realistic phone, tablet, laptop and desktop frames.
→Favicon Preview Tool Online
Test your site icon in browser tabs, bookmarks, search results and mobile screens.
→Color Blindness Simulator
Upload an image and preview common color vision deficiencies side by side.
→Screenshot Beautifier Online
Add gorgeous backgrounds, spacing, shadows and frames to screenshots privately.
→Image Compressor
Shrink JPG, PNG and WebP images privately with live quality controls.
→EXIF Cleaner Online
Remove GPS, camera details and hidden photo metadata privately with no quality loss.
→Transparent PNG Checker Online
Check whether a PNG has real transparent or semi-transparent pixels and preview every edge.
→Image Resizer
Resize images to exact pixel dimensions while keeping proportions perfect.
→Image Cropper
Crop, rotate and resize images with a smooth, private visual editor.
→Circular Crop Tool Online
Crop photos into perfect circles for profiles, avatars and logos.
→Image Slice Tool Online
Split any image into precise rows and columns, then download every piece in one ZIP.
→Image Aspect Analyzer Online
Find exact and simplified image ratios, dimensions and the closest common formats.
→Thumbnail Safe Zone Preview Online
Check where thumbnail text, faces and logos may be covered across common YouTube layouts.
→Banner Crop Preview Online
Frame social cover images and compare wide, compact and narrow crops before publishing.
→Image Converter
Convert JPG, PNG, WebP, GIF and BMP files privately in your browser.
→SVG to PNG Converter Online
Turn SVG artwork into a crisp, perfectly sized PNG with transparency.
→Pixelate Image Online
Turn any photo into adjustable square or rounded mosaic pixels and download it privately.
→Watermark Adder Online
Add a custom text or logo watermark with live, private canvas editing.
→Image Blur Tool Online
Blur a whole photo or keep one area sharp, then compare and download privately.
→Black & White Converter Online
Turn color photos into polished monochrome images with live presets and tonal controls.
→Watercolor Effect Online
Turn photos into luminous watercolor paintings with soft washes, rich pigment and paper texture.
→Cartoon Effect Online
Turn photos into colorful cartoon art with crafted styles, bold outlines and live controls.
→Oil Paint Effect Online
Turn photos into richly textured oil paintings with expressive brushwork and canvas controls.
→Color Splash Effect Online
Keep one color vivid in a black and white photo, then refine every detail with a brush.
→Pencil Sketch Effect Online
Turn photos into hand-drawn pencil artwork with adjustable lines, shading and paper grain.
→Duotone Generator Online
Turn any photo into bold two-color artwork with curated palettes and live tonal controls.
→Sharpen Image Online
Make soft photos clearer with natural sharpening, noise protection and live comparison.
→Dominant Color Finder Online
Extract the main colors from any image, see their percentages, and copy a ready-to-use palette.
→Edge Detection Online
Reveal image contours with live Sobel, Scharr and Laplacian detection controls.
→Image Reflection Generator
Add a polished mirror reflection with custom direction, fade, spacing and blur.
→Photo Border Generator Online
Add clean, colorful, Polaroid or film-inspired borders to any photo.
→Image Collage Maker Online
Arrange multiple photos into a beautiful custom collage with flexible layouts and crop controls.
→Image Grid Creator Online
Turn multiple pictures into a polished, uniform grid with custom columns, crops and spacing.
→Instagram Carousel Creator Online
Design up to 10 swipeable social post slides with text, photos and polished templates.
→Polaroid Maker Online
Turn any photo into a charming instant-film print with a custom frame, caption and date.
→Contact Sheet Generator Online
Arrange photos into a labeled, print-ready contact sheet and download it as PNG or JPG.
→Mobile Mockup Creator Online
Turn app screenshots into polished phone mockups with custom backgrounds.
→Image Filter Previewer
Preview CSS filters on any image live, compare before and after, then copy the CSS.
→Vintage Filter Online
Add nostalgic film color, grain, fading, dust and vignette to any photo.
→Background Remover
Remove image backgrounds online with private AI that runs directly in your browser.
→Online Screen Recorder
Record your screen, voice and webcam privately, then download the video instantly.
→Voice Recorder
Record voice notes privately with a live waveform, then preview and download the audio.
→Random Number Generator
Generate one or many random numbers from any range, with unique and sorting options.
→Random Color Generator Online
Generate beautiful random colors, copy HEX, RGB or HSL values, and save your favorites.
→Random Emoji Picker Online
Pick one or more surprise emojis by category, then copy them in one click.
→Random Team Generator Online
Shuffle names into fair, balanced groups by team count or people per team.
→Random Text Generator
Generate random words, sentences and paragraphs instantly in your browser.
→Image to ASCII Art
Upload a picture and turn it into customizable, copy-ready ASCII character art.
→Image to Pixel Art
Convert any picture into custom pixel art with palettes, dithering and crisp PNG export.
→Mosaic Creator Online
Turn one image into colorful tile art or create a true photo mosaic from your own pictures.
→Pixel Grid Generator Online
Draw sprites on a flexible pixel grid, mirror your strokes, and export crisp PNG or CSS art.
→Icon Sprite Sheet Generator
Pack icons into one PNG atlas, then copy ready-to-use CSS or JSON coordinates.
→GIF Frame Extractor
Split animated GIFs into complete PNG frames and download one image or the whole sequence.
→Online Dice Roller
Roll virtual dice with custom dice types, modifiers, totals and recent history.
→Paint Color Mixer Online
Blend paint colors by parts, preview the result and save your favorite recipes.
→Color Palette Generator
Create color schemes, lock favorites and export ready-to-use CSS.
→Font Pairing Finder Online
Discover curated heading and body font combinations, preview your copy and export CSS.
→Color Picker
Pick colors, copy HEX, RGB or HSL values, and explore harmonious palettes.
→CSS Gradient Generator
Design linear, radial and conic gradients visually, then copy clean CSS.
→Mesh Gradient Generator Online
Shape rich, flowing backgrounds with draggable color points and export clean CSS.
→Blob Animation Builder Online
Create a fluid animated SVG blob, customize its shape and colors, then copy or download it.
→Noise Texture Generator Online
Create seamless grain and noise textures, then download a PNG or copy ready-to-use CSS.
→CSS Shadow Generator
Design layered box shadows visually and copy clean, ready-to-use CSS.
→Icon Shadow Generator Online
Add a custom shadow to any icon, then copy the CSS or download a transparent PNG.
→Custom Scrollbar CSS Generator
Style scrollbar colors, width, radius and hover states visually, then copy cross-browser CSS.
→Font Weight Previewer Online
Preview your own text from Thin 100 to Black 900, compare every weight, and copy the CSS.
→CSS Neon Text Effect Generator
Create glowing neon text with custom colors, fonts and animation, then copy the CSS.
→Text Outline & Stroke Generator
Create outlined text with layered strokes, fills and shadows, then copy the HTML and CSS.
→Long Shadow Generator Online
Aim and stretch bold long text shadows, choose a finish, and copy clean CSS.
→Letter Spacing Calculator Online
Convert tracking to CSS em or px, measure text live, and fit type to an exact width.
→Typography Scale Generator
Build a balanced modular font scale, preview responsive type and copy fluid CSS tokens.
→Line Height Calculator Online
Calculate text spacing, compare CSS units and preview your typography rhythm live.
→Hero Section Builder Online
Design a responsive website hero visually, then copy clean HTML and CSS.
→Browser Frame Generator Online
Wrap screenshots in polished browser chrome and export high-resolution PNG mockups.
→CSS Button Generator
Design button hover states, shadows and transitions, then copy clean CSS.
→Skeuomorphic UI Generator
Create tactile CSS buttons, cards, toggles and inputs with realistic depth and bevels.
→CSS Animation Visualizer
Build keyframe animations on a visual timeline, preview them live and copy the CSS.
→CSS 3D Transform Playground
Drag a live 3D object, tune perspective and depth, then copy clean CSS transforms.
→Loading Spinner Generator Online
Design a custom CSS loader, preview it live and copy accessible HTML and CSS.
→Loading Spinner & Skeleton Generator
Create accessible CSS spinners and skeleton screens, preview them live and copy clean code.
→Skeleton Loader Generator Online
Design realistic skeleton loading states, test the content reveal and copy accessible HTML and CSS.
→CSS Glitch Text Generator
Create an animated glitch text effect visually, then copy clean HTML and CSS.
→CSS Border Radius Generator
Shape rounded corners, pills and organic forms visually, then copy clean CSS.
→CSS Clip-Path Generator
Draw custom CSS shapes visually, drag every point and copy responsive clip-path code.
→CSS Shape Generator Online
Pick from 20+ shapes, customize color, size and motion, then copy clean HTML and CSS.
→SVG to CSS Background
Convert SVG markup into an optimized CSS background image with a live preview.
→SVG Pattern Creator Online
Create seamless vector patterns visually, then copy SVG or CSS and download the tile.
→Wave Divider Creator Online
Shape responsive SVG section waves, layer the curves and copy production-ready code.
→Paper Texture Generator Online
Create tactile paper backgrounds with custom grain and fibers, then download a high-resolution PNG.
→Isometric Grid Generator Online
Design custom isometric grid paper, then copy CSS or download SVG and PNG.
→Dot Grid Generator Online
Customize dot spacing, size, margins and colors, then export printable SVG, PNG or CSS.
→Blueprint Background Generator Online
Design a custom technical grid, then copy seamless CSS or download SVG and high-resolution PNG.
→Online Audio Player
Play local audio privately with playlists, speed, shuffle and repeat controls.
→Online Video Player
Play local videos or direct links privately with subtitles, speed controls and fullscreen.
→Truth or Dare Online
Turn any hangout into a game with friendly truths, playful dares and surprise picks.
→Daily Quote Generator
Get a new inspirational, funny or wise quote every day, shuffle for more and save your favorites.
→Zodiac Sign Calculator
Find your zodiac sign, traits, compatible matches and Chinese zodiac animal from your birth date.
→Moon Phase Viewer
See tonight's moon phase, illumination and age, plus the next full and new moon dates.
→Number Guessing Game
Guess the secret number using higher and lower hints, then beat your best score.
→Simon Says Game
Watch the flashing color sequence, repeat it back and beat your high score.
→Bingo Card Generator
Generate classic 75-ball number bingo or custom word bingo cards, then print them instantly.
→Trivia Quiz Generator
Test your knowledge across five categories with instant scoring and a saved best score.
→Maze Generator
Generate a random maze, race it with arrow keys and reveal the shortest-path solution.
→Connect Four
Drop pieces and connect four in a row against a friend or the computer.
→Sudoku Generator
Generate unlimited Sudoku puzzles with a guaranteed unique solution and live mistake checking.
→Tic Tac Toe
Play the classic 3x3 game locally with a friend or against a computer opponent.
→Rock Paper Scissors
Play rock, paper or scissors against a fair computer opponent and track your score.
→Memory Match Game
Flip cards to find matching pairs, race the clock and beat your best moves and time.
→Whack-a-Mole
Tap moles before they duck back down and beat your saved high score.
→Snake Game
Guide your snake to eat, grow and dodge the walls and your own tail.
→Hangman Game
Guess the hidden word letter by letter across four categories before you run out of tries.
→Word Search Generator
Turn any word list into a printable word search puzzle with adjustable grid size.
→Crossword Grid Generator
Turn your own clues and answers into a numbered, printable crossword grid.
→Business Name Generator
Generate brandable business name ideas from a keyword and your preferred style.
→Domain Name Idea Generator
Generate domain name ideas from a keyword across the TLDs you choose.
→A/B Test Sample Size Calculator
Calculate the sample size and duration you need for a statistically valid A/B test.
→Keyword Permutation Generator
Combine keyword lists into every search-query permutation, then copy or export.
→Slogan Generator
Generate short tagline and slogan ideas from any brand keyword.
→Story Title Generator
Generate story and book title ideas from a genre and keyword.
→Character Name Generator
Generate fictional character names by culture and gender style.
→Plot Twist Generator
Get a random plot twist prompt for your story, filterable by genre.
→Writing Prompt Generator
Get a random short-fiction writing prompt, filterable by genre.
→Haiku Poem Builder
Type your three lines and check them against the 5-7-5 syllable pattern.
→Rhyme Word Finder
Enter a word and get a list of rhyming words instantly.
→Synonym Finder
Enter a word and get a list of synonyms instantly.
→File Hash Verifier
Drop a file, compute its hash locally, and compare it against an expected checksum.
→Font Size Accessibility Tester
Preview your own text at different sizes and zoom levels for legibility.
→Alt Text Writing Helper
Answer a few questions about an image and get a suggested alt attribute.
→Tab Order Visualizer
Paste HTML and visualize the exact keyboard tab order of its elements.
→ARIA Label Checker
Paste HTML and flag interactive elements missing an accessible name.
→Readable Line Length Tester
Preview body text at different max-widths for readability.
→UTM Link Builder
Build a campaign URL with UTM parameters for tracking.
→Hashtag Generator
Generate relevant hashtag sets from a topic or keyword.
→Social Post Length Checker
Check your post text against each platform's character limit.
→Spam Word Checker
Scan email or ad copy for common spam-trigger words.
→Fuel Economy Converter
Convert between MPG (US/UK), L/100km and km/L instantly.
→Pressure Unit Converter
Convert between PSI, bar, kPa and atm instantly.
→Password Strength Checker
Score a password's strength and see exactly which weaknesses to fix.
→Diceware Passphrase Generator
Generate secure, memorable word-based passphrases privately.
→Text Encryption Tool
Encrypt or decrypt text with a passphrase, entirely in your browser.
→Fake Identity Generator
Generate a random synthetic test persona for QA and testing.
→Credit Card Number Validator
Luhn-check a card number's format and generate valid test numbers.
→IP Subnet Calculator
Compute network/broadcast address and host range from any CIDR.
→MAC Address Generator
Generate random or vendor-prefixed MAC addresses.
→Backup Code Generator
Generate a printable set of 2FA-style one-time backup codes.
→Quiz Maker Tool
Build a multiple-choice quiz, then take it instantly with automatic scoring.
→Spelling Practice Tool
Hear your word list read aloud and check your spelling instantly.
→Quadratic Equation Solver
Solve ax² + bx + c = 0 instantly with step-by-step work.
→Matrix Calculator
Add, subtract, multiply, transpose, invert or find a determinant up to 4×4.
→Statistics Calculator
Get the mean, median, mode, range and standard deviation from any data set.
→Probability Calculator
Compute simple probability, combinations (nCr) and permutations (nPr).
→Triangle Solver
Solve a triangle's missing sides and angles from any three known values.
→Circle Area & Circumference Calculator
Enter a radius, diameter, area or circumference to get every measurement.
→Prime Number Checker
Check if a number is prime and see its full prime factorization.
→GCD & LCM Calculator
Find the greatest common divisor and least common multiple instantly.
→Bucket List Tracker
Add dream goals by category, check them off, and track your progress.
→Reading List Tracker
Track books to-read, reading and finished, with a progress bar for each.
→Movie & TV Watchlist Tracker
Add titles to watch, mark them watched, and rate them out of 5 stars.
→Gift List Planner
Track gift ideas and prices per recipient, and see spending against budget.
→Packing List Generator
Enter trip length, climate and type to get an instant packing checklist.
→Moving Checklist Generator
Get a room-by-room moving checklist organized on a timeline to your move date.
→Wedding Planning Checklist
Get wedding tasks organized by timeframe, from 12+ months out to the week of.
→Grocery List Builder
Add items, auto-sort them into aisle categories, and check them off while shopping.
→Weekly Meal Planner
Plan breakfast, lunch and dinner for 7 days, then build a shopping list.
→Recipe Scaler
Adjust ingredient quantities instantly when you change a recipe's serving size.
→Eisenhower Matrix Builder
Drag tasks into urgent/important quadrants to see what to do first.
→Time Blocking Planner
Drag tasks onto the hour you'll do them to build a visual daily schedule.
→Daily Schedule Builder
Fill in a simple hour-by-hour day plan and print it or keep it saved.
→Weekly Planner Printable
Fill in tasks for every day of the week, then print a clean layout.
→Task Time Estimator
Break a task into steps and see the total estimated time to finish.
→Meeting Cost Calculator
See a meeting's real dollar cost, plus a live running ticker.
→Meeting Timezone Finder
Pick attendee cities and find hours that overlap with everyone's workday.
→Agenda Builder
Add timed agenda items and get every start and end time automatically.
→Daily Journal Prompt Generator
Get a new reflective prompt every day, shuffle, and save favorites.
→Goal Progress Tracker
Set a goal and target date, and watch your percent progress update live.
→Drum Pad Beat Maker
Tap synthesized drum pads or build a looping beat with the step sequencer.
→Soundboard Builder
Upload short audio clips and arrange them into a clickable soundboard.
→Invoice Late Fee Calculator
See days late, the late fee owed and the total balance due, instantly.
→Currency Converter
Convert between currencies using exchange rates you set and save locally.
→Break-Even Point Calculator
Find your break-even units, revenue and contribution margin instantly.
→Profit Margin Calculator
See profit dollars, margin percent and markup percent from cost and price.
→Markup Calculator
Get sale price, profit and resulting margin from your cost and markup percent.
→ROI Calculator
See gain, ROI percent and annualized ROI from your investment and final value.
→Salary Raise Calculator
See your new salary and raise broken down by paycheck, month and year.
→Severance Pay Calculator
Estimate total severance weeks and pay from years of service and weekly pay.
→Overtime Pay Calculator
See your regular pay, overtime pay and total pay from your hourly rate and hours worked.
→Commission Calculator
Calculate flat-rate or tiered sales commission with a live per-tier breakdown.
→Subscription Cost Tracker
Track your subscriptions and see your total spend per month and per year.
→Debt Snowball Planner
Simulate the debt snowball method and see your debt-free date and payoff order.
→Quote & Estimate Generator
Build a client quote with live totals, then print or save it as a PDF.
→Crypto Profit/Loss Calculator
See your dollar and percentage crypto profit or loss instantly, fees included.
→BMR Calculator
Estimate your basal metabolic rate and daily calorie needs at 5 activity levels.
→VO2 Max Estimator
Estimate your VO2 max from a 12-minute Cooper run test.
→Running Pace Calculator
Solve for distance, time or pace from any two of the three.
→Race Time Predictor
Predict your 5K, 10K, half marathon and marathon times from one known race.
→Sleep Cycle Calculator
Find the best bedtime or wake-up time based on 90-minute sleep cycles.
→Caffeine Half-Life Calculator
See how much caffeine is still in your system right now and over time.
→Blood Alcohol Content Estimator
A rough Widmark-formula BAC estimate from drinks, weight and time elapsed.
→Pregnancy Weight Gain Tracker
Track pregnancy weight gain against IOM-recommended ranges for your BMI category.
→Baby Growth Percentile Calculator
An approximate weight-for-age percentile for babies, based on WHO reference points.
→Stretch Break Timer
A desk stretch timer that prompts a random stretch on your chosen interval.
→4-7-8 Breathing Timer
A guided 4-7-8 breathing timer with an animated circle and cycle counter.
→Mindful Eating Timer
A gentle meal timer with periodic mindful-eating reminders.
→Steps to Distance Converter
Convert steps into miles, kilometers and an estimated walking time.
→Water Bottle Refill Tracker
Track water bottle refills against your daily hydration goal with one tap.
→CSS Diagonal Section Divider Generator
Design an angled diagonal divider between two page sections and copy the ready-to-use CSS or SVG.
→CSS Conic Gradient Generator
Build conic-gradient color wheels and pie shapes with live preview, then copy the finished CSS.
→Image to Base64 Converter
Convert any image to a base64 data URI locally in your browser, then copy it for use in code.
→Base64 to Image Converter
Paste a base64 string or data URI to preview it as an image and download the decoded file.
→Image Orientation Fixer
Fix sideways or upside-down photos by reading the EXIF orientation tag and auto-rotating them.
→Image Vignette Generator
Add an adjustable vignette to any photo with live preview, then download the edited image.
→Image Color Temperature Adjuster
Warm up or cool down any photo's white balance with a live slider and instant PNG download.
→Image Brightness Contrast Adjuster
Fine-tune a photo's brightness and contrast with two live sliders and a real-time canvas preview.
→Image Saturation Adjuster
Mute colors to grayscale or boost them past 100% with a single live saturation slider.
→Image Halftone Effect Generator
Turn any photo into a newspaper-style halftone dot pattern in grayscale or color.
→Image to ASCII Converter
Convert a photo into monospace ASCII text art with adjustable resolution and color.
→Image Glitch Effect Generator
Apply a datamosh glitch effect with channel shift, slice displacement, and scanlines.
→Image Double Exposure Effect
Blend two photos into one artistic double-exposure composite with real blend modes and opacity control.
→Image Frame Corner Rounder
Round a photo's corners uniformly or per corner and export a true transparent PNG.
→Image Social Media Crop Presets
Crop any photo to Instagram, X, Facebook, LinkedIn, or YouTube's exact aspect ratios.
→Image Negative Filter
Invert a photo's colors into a true film-negative effect with a before/after compare slider.
→Image Tilt-Shift Effect
Turn any photo into a fake-miniature scene with a draggable focus band and progressive blur.
→Images to GIF Maker
Combine several uploaded photos into one real animated GIF, encoded right in your browser.
→Image Steganography Tool
Hide a secret text message inside a PNG's pixels with LSB encoding, then decode it back in your browser.
→Image Comparison Slider
Build a draggable before/after image comparison widget and copy the embeddable code for your site.
→Audio Trimmer
Upload an audio file, drag handles to pick a range, and download the trimmed clip as a WAV.
→Audio Waveform Visualizer
Upload audio to render its waveform and a live animated frequency bar visualizer as it plays.
→Metronome
Keep tempo with an adjustable BPM click track and a synced visual beat indicator.
→Instrument Tuner
Use your mic to detect pitch in real time and tune any instrument to the nearest note.
→White Noise Generator
Layer white, brown and pink noise with a sleep timer for focus or better sleep, right in your browser.
→Binaural Beats Generator
Generate adjustable binaural tones with two panned oscillators for focus or relaxation via headphones.
→Audio Playback Speed Changer
Upload audio and play it back from 0.25x to 3x speed with optional pitch preservation.
→Video to GIF Converter
Trim a short video clip and export it as a looping GIF, encoded locally in your browser.
→Video Frame Extractor
Scrub any video and capture individual frames as downloadable PNG images.
→Text to Speech Reader
Paste text and listen to it read aloud using your browser's built-in speech synthesis voices.
→JSON Schema Validator
Paste JSON and a JSON Schema, validate the data and see every violation with its exact path.
→cURL Command Builder
Fill in method, headers, body and auth, and get a ready-to-run curl command.
→JavaScript Beautifier
Paste minified or messy JavaScript and get clean, properly indented code instantly.
→CSS Beautifier
Paste minified or messy CSS and get a clean, properly indented stylesheet.
→HTML Beautifier
Paste minified or messy HTML and get clean, properly indented markup.
→Base32 Encoder & Decoder
Convert text to and from Base32 (RFC 4648) instantly in your browser.
→MIME Type Lookup
Search a file extension to find its MIME type, or search a MIME type to find matching extensions.
→HTTP Header Cheatsheet
Search common HTTP request and response headers with plain-English explanations.
→Tailwind Class Sorter
Paste a class list and reorder it into Tailwind's recommended order.
→Code Screenshot Generator
Paste code and get a styled, shareable code image with a window frame and syntax colors.
→Diff & Patch Generator
Paste two text versions and get a ready-to-use unified diff patch block.
→UUID v5 Generator
Generate deterministic, namespace-based UUID v5 values from a name and namespace.
→3D Card Hover Generator
Build a perspective tilt-on-hover card visually and copy the CSS and JavaScript.
→CSS Marquee Generator
Build a smooth, seamless scrolling text or logo strip and copy the CSS.
→CSS Typing Effect Generator
Configure a typewriter text animation with a blinking cursor, pure CSS.
→CSS Confetti Button Generator
Build a button that bursts colorful confetti on click.
→CSS Ripple Effect Generator
Build a material-style click ripple and copy the CSS and JavaScript.
→CSS Parallax Scroll Generator
Configure layered scroll-speed sections and copy the CSS and JavaScript.
→CSS Sticky Note Generator
Build a sticky-note styled card with a folded corner and copy the CSS.
→CSS Hover Card Generator
Build a reveal-on-hover info card and copy the CSS.
→CSS Image Hover Zoom Generator
Upload an image, tune a contained hover-zoom effect, and copy the CSS.
→CSS Border Pattern Generator
Preview dashed, dotted, double, groove and ridge borders and copy the CSS.
→CSS Text Shadow Generator
Build single or layered text shadows visually and copy the CSS.
→CSS Outline Style Generator
Preview and customize outline style, width, color and offset, then copy the CSS.
→CSS Scroll Snap Demo Builder
Configure a scroll-snap carousel or gallery and copy the CSS and HTML.
→CSS Sticky Header Generator
Build a shrink-on-scroll sticky header and copy the CSS and JavaScript.
→CSS Accordion Generator
Build a collapsible FAQ or accordion and copy the HTML, CSS and JavaScript.
→CSS Modal Generator
Build a styled modal or dialog popup and copy the HTML, CSS and JavaScript.
→CSS Tabs Generator
Build a tabbed content switcher and copy the HTML, CSS and JavaScript.
→CSS Testimonial Card Generator
Style a quote, avatar and star rating into a testimonial card, then copy the code.
→Overthinking Timer
Set a timer that gives you permission to overthink, then firmly makes you stop and act.
→Gratitude Jar
Type what you're grateful for and watch it drop into a jar that fills up over time.
→Worry Time Scheduler
Jot a worry now and let it resurface at a scheduled worry time instead of right now.
→Digital Detox Timer
Pledge a screen-free block, watch a big visual countdown, and build a completion streak.
→How Many Books Before I Die
Estimate how many books you have left to read based on your age and reading pace.
→Mood Color Picker
Pick a color that matches your mood and build a color-coded calendar over time.
→Decision Coin Flip
Flip an animated coin with custom heads and tails labels, with a saved flip history.
→Magic 8 Ball
Ask a yes-or-no question and shake the classic Magic 8 Ball for an answer.
→Excuse Generator
Generate a random believable (or absurdly funny) excuse by category, ready to copy.
→Compliment Generator
Generate a random genuine compliment and save your favorites for later.
→Affirmation Generator
Get a new positive affirmation every day, shuffle for more, and save your favorites.
→Icebreaker Question Generator
Get a random icebreaker or conversation-starter question by category.
→Dad Joke Generator
Generate a random dad joke, complete with an optional rimshot sound effect.
→Pep Talk Generator
Get a short motivational pep talk before an exam, workout, presentation or big day.
→Would You Rather Generator
Get a random would-you-rather prompt, vote on it, and see how your picks stack up.
→Spinning Wheel Picker
Enter custom options and spin an animated wheel to pick one at random.
→Raffle Winner Picker
Paste a list of names, animate a drawing, and pick one or more random winners.
→Meme Generator
Upload an image, add top and bottom caption text, and export your meme as a PNG.
→Signature Maker
Draw or type a signature and export it as a transparent PNG.
→Binary/Hex/Decimal Converter
Convert numbers live between binary, decimal, hexadecimal and octal.
→HTML Boilerplate Generator
Pick your options and generate a clean starter HTML5 skeleton, ready to download.
→Favicon Generator
Upload one image and export a full set of favicon sizes with ready-to-paste link tags.
→Web App Manifest Generator
Build a PWA site.webmanifest visually and download it ready to use.
→Htpasswd Generator
Generate Apache-style htpasswd username and password hash lines client-side.
→.env File Template Generator
Build a .env template from key/value rows with comments, ready to download.
→Dockerfile Generator
Pick a base image and steps visually, then generate a ready-to-use Dockerfile.
→Nginx Config Generator
Pick common server-block options and generate a ready-to-use nginx.conf snippet.
→Cron Expression Explainer
Paste an existing cron string and get a plain-English schedule summary and next run times.
→XML to JSON Converter
Paste XML and get the equivalent JSON, converted entirely in your browser.
→CSV to YAML Converter
Paste CSV and get the equivalent YAML, converted entirely in your browser.
→Discount Price Calculator
Find the amount you save and the final price after one or two stacked discounts and tax.
→Group Bill Splitter
Split a restaurant bill evenly or by item, with tip and tax divided fairly among everyone.
→Freelance Rate Calculator
Work backward from your target income to an hourly rate, day rate and monthly goal.
→Hourly to Salary Converter
Convert an hourly wage into weekly, monthly and annual pay, or work back from a salary.
→Paycheck Calculator
Estimate take-home pay from gross pay, tax rate, FICA and other deductions.
→Inflation Calculator
See what an amount of money will be worth in the future, or was worth in the past.
→Rule of 72 Calculator
Estimate how many years it takes to double your money at a given rate of return.
→Credit Card Payoff Calculator
See how many months and how much interest it takes to pay off a card balance.
→Car Loan Calculator
Estimate your monthly car payment, total interest and total cost from price and APR.
→Rent vs Buy Calculator
Compare the total cost of renting against buying a home over any time horizon.
→Water Intake Calculator
Get a recommended daily water intake based on your weight, activity and climate.
→Macro Calculator
Get daily protein, carb and fat targets based on your calories and fitness goal.
→Body Fat Calculator
Estimate body fat percentage using the US Navy tape-measure method.
→One Rep Max Calculator
Estimate your one-rep max from any weight and rep count, with a full percentage table.
→Heart Rate Zone Calculator
Find your training heart rate zones using the Karvonen heart rate reserve method.
→Ideal Weight Calculator
Estimate a healthy weight range for your height using three classic formulas.
→Waist-to-Hip Ratio Calculator
Calculate your waist-to-hip ratio and see its WHO health-risk category.
→Dog Age Calculator
Convert your dog's age into human years using a modern formula and breed size.
→World Clock & Timezone Converter
Compare the current or converted time across cities and time zones side by side.
→Age in Days Calculator
See your exact age in total days, hours and minutes since your birthdate.
→Work Hours Timesheet Calculator
Log clock-in and clock-out times for multiple shifts and total your hours and pay.
→Date Difference Calculator
Find the exact days, weeks, months and years between any two dates.
→Business Days Calculator
Count working days between two dates, excluding weekends and your holiday list.
→Unix Timestamp Converter
Convert Unix epoch timestamps to human-readable dates and back, instantly.
→Life in Weeks Calculator
Visualize every week of your life in one grid, from your birthdate to today.
→Weekends Left This Year
Count the Saturdays, Sundays and full weekends remaining before the year ends.
→How Old Will I Be When
Enter a future date and see exactly how old you'll be when it arrives.
→Sunrise & Sunset Calculator
Calculate sunrise and sunset times for any coordinates and date, anywhere on Earth.
→Am I Being Dramatic? Quiz
A short, playful quiz that rates how dramatic your reaction really was.
→Should I Send This Text?
Check a risky text against common warning signs before you hit send.
→CSS Triangle Generator
Build pure CSS triangles and arrows with the border trick, adjust size and color, then copy ready-to-use CSS.
→CSS Speech Bubble Generator
Design a chat or speech bubble with a positioned tail, border and radius, then copy ready-to-use HTML and CSS.
→CSS Glassmorphism Generator
Adjust blur, tint, border and shadow over a live backdrop to design a frosted glass card, then copy the CSS.
→CSS Neumorphism Generator
Tune light and dark shadows, base color and radius to design a soft-UI card, then copy ready-to-use CSS.
→Cubic Bezier Curve Visualizer
Drag control points to design a custom CSS easing curve, preview it live, then copy the cubic-bezier() value.
→Fluid Typography Generator
Set min and max font size and viewport width to generate a responsive CSS clamp() font-size expression.
→Media Query Generator
Pick a breakpoint, choose min or max-width, and copy a ready-to-paste CSS @media block.
→CSS Reset Generator
Toggle common reset rules and generate a custom, minimal reset stylesheet to copy or download.
→Gradient Text Generator
Design colorful gradient-filled headings visually and copy ready-to-use CSS.
→CSS Stripes Pattern Generator
Set stripe angle, width and colors, then copy a ready-to-use repeating gradient background.
→Color Harmony Generator
Pick a base color and get complementary, triadic, analogous and tetradic palettes instantly.
→CSS Blend Mode Playground
Layer colors, gradients or images and preview every CSS mix-blend-mode value live.
→CSS Cursor Generator
Preview every CSS cursor keyword live and build a custom image cursor with hotspot control.
→Multi-Layer Shadow Generator
Stack, reorder and fine-tune multiple box-shadow layers, then copy combined CSS.
→CSS Checkbox Toggle Generator
Style a native checkbox into a custom toggle switch and copy accessible HTML and CSS.
→Duplicate Line Remover
Strip duplicate lines from text while preserving first-occurrence order, with live stats.
→Text Sorter
Sort lines alphabetically, numerically, by length, randomly or reversed instantly.
→Text Reverser
Reverse characters, word order or line order instantly with live results.
→Palindrome Checker
Check if a word, phrase or number reads the same forwards and backwards, live as you type.
→Slug Generator
Turn any title into a clean, URL-friendly slug with separator, casing and length options.
→Pig Latin Translator
Translate English text into Pig Latin instantly using standard consonant and vowel rules.
→Leetspeak Converter
Convert text to 1337speak and back with basic or aggressive substitution levels instantly.
→Fancy Unicode Text Generator
Turn text into bold, italic, script, double-struck and other Unicode styles instantly.
→Sarcasm Case Converter
Convert text to mocking aLtErNaTiNg CaPs, skipping spaces and punctuation correctly.
→Syllable Counter
Paste text to estimate syllables per word and per line with instant totals and averages.
→Readability Score Checker
Check Flesch Reading Ease and Flesch-Kincaid Grade Level with a plain-English rating.
→Markdown Table Generator
Edit a spreadsheet-like grid, set column alignment, and copy clean Markdown table syntax.
→Loan Amortization Calculator
Build a full monthly payment schedule with extra payments, totals and a CSV download.
→Mortgage Calculator
Estimate your monthly PITI payment with a year-by-year interest vs principal chart.
→Compound Interest Calculator
Project balance growth with contributions, a stacked chart and a year-by-year table.
→JWT Decoder
Decode a JSON Web Token's header and payload and check its expiry claims instantly.
→CSS Specificity Calculator
Paste a selector to see its specificity breakdown, or compare two selectors to see which wins.
→HTML Entity Encoder & Decoder
Convert raw characters to safe HTML entities and back, with named or numeric output.
→URL Parser
Break any URL into protocol, host, port, path and every query parameter in a clear table.
→Markdown Previewer
Write Markdown on the left and watch the rendered HTML preview update instantly.
→YAML & JSON Converter
Convert YAML to JSON or JSON to YAML instantly, in both directions.
→Cron Expression Builder
Pick each field visually and get a cron string with a plain-English summary and next run times.
→Text Diff Checker
Paste two texts to highlight line and word-level differences between them.
→SQL Formatter
Paste raw SQL to get clean, indented output with capitalized keywords.
→Color Contrast Checker
Enter two colors to see the WCAG contrast ratio and AA/AAA pass or fail instantly.
→SVG Optimizer
Strip comments, metadata and whitespace from SVG markup with live size savings.
→CSS Unit Converter
Convert between px, rem, em, percent and viewport units with a live base size.
→gitignore Generator
Pick languages, frameworks, editors and operating systems to build one merged .gitignore.
→package.json Generator
Fill a simple form to generate a valid package.json with scripts and dependencies.
→README Generator
Fill a form for title, badges and usage to generate a clean Markdown README.
→Fake API Response Mocker
Build a field schema visually and generate realistic sample JSON payloads.
→Lorem Ipsum Generator
Generate paragraphs, sentences, words or an HTML list of placeholder text.
→htaccess Generator
Pick common Apache rules like HTTPS redirect, caching and gzip to build a ready file.
→JSON Diff Checker
Paste two JSON blobs to highlight every added, removed and changed key by path.
→JSON to TypeScript Generator
Paste JSON to generate matching TypeScript interfaces, including nested objects.
→What Day of the Week Was I Born?
Enter your birthdate to instantly find what day of the week you were born on.
→How Many Full Moons Have I Seen?
Estimate how many full moons have risen since you were born, using real lunar-cycle math.
→How Much Have I Slept This Year?
Calculate total hours and days slept this year, or over any custom date range.
→How Productive Was My Day? Quiz
A quick 6-question end-of-day quiz that scores how productive today really was.
→How Many Cups of Coffee Is Too Many?
Add up your daily caffeine from cups and see a playful verdict against common guidance.
→Confidence Boost Button
Tap the big button for an instant random encouraging message from 30+ curated lines.
→Would I Survive a Horror Movie? Quiz
A fun 9-question quiz that scores your horror-movie instincts and reveals your survival tier.
→Which Decade Do I Belong In? Quiz
A playful quiz that matches your music, style and values to a decade, 60s to 2000s.
→Am I a Morning Person? Quiz
A quick chronotype quiz that reveals if you're a night owl, early bird, or in between.
→Social Battery Tracker
Tap presets to log what drains or recharges your social energy and watch your battery update live.
→Regret Minimization Framework
Answer guided prompts inspired by the regret minimization framework and get a reflective decision summary.
→Audio Pitch Shifter
Shift an uploaded audio file's pitch up or down by semitones, then preview and download it as WAV.
→Audio Fade In/Out Tool
Apply fade-in and fade-out to an audio clip with linear or equal-power curves, then download it.
→Audio Channel Splitter
Separate a stereo file into left and right mono channels, then preview and download each one.
→Audio Normalizer
Detect an audio file's peak level and normalize volume to a target, then download the result.
→Audio Loop Point Finder
Auto-suggest a seamless loop start and end, fine-tune the markers, and export the loop as WAV.
→Tone Generator
Play a pure sine, square, sawtooth or triangle tone at any frequency and volume, instantly.
→Frequency Sweep Generator
Play a tone that sweeps between two frequencies over time, linear or logarithmic, with a live marker.
→Audio Stereo Panner
Upload an audio file and steer it live between left and right channels with a visual pan indicator.
→Tap Tempo BPM Finder
Tap a button or spacebar in time with a beat and see the live BPM calculated instantly.
→Audio Spectrum Bar Visualizer
Upload audio or use your mic to watch a live, colorful frequency bar spectrum on canvas.
→SVG Stroke Animation Generator
Paste an SVG, auto-measure path length, and generate a live CSS stroke draw-on animation to copy.
→SVG Path Editor
Click to add anchor points, drag to adjust them, and copy the live SVG path markup instantly.
→PNG to SVG Tracer
Upload a raster photo and get a simplified, posterized SVG mosaic trace you can download.
→Image Metadata Viewer
Upload a photo to read camera, exposure, GPS and file metadata parsed locally in your browser.
→Image Watermark Grid Generator
Tile a repeating text or logo watermark across any photo with adjustable spacing and rotation.
→Image Unique Color Counter
Upload a photo to count every distinct color it contains and see the top color swatches.
→Comic Book Effect
Turn any photo into a posterized comic-book image with halftone dots and dark ink outlines.
→Image X-Ray Effect
Turn any photo into a glowing, inverted X-ray style image with edge-emphasized contours.
→Placeholder Image Generator
Pick a size and colors to generate a placeholder image instantly, then download PNG or copy HTML.
→Focus Session Logger
Time a focus session live or quick-add one, then see today's and this week's totals at a glance.
→Morning Routine Checklist Builder
Build a custom morning routine, check it off each day, and watch your completion streak grow.
→Weekly Review Template
Answer five reflective prompts each week, browse past reviews, and copy any week as text.
→Monthly Goal Planner
Set goals for the month with a target and unit, then track progress with a live bar for each.
→Vision Board Builder
Drag notes and your own images onto a private freeform board that saves itself in your browser.
→Habit Streak Calendar
Click days on a calendar to mark a habit done, then see your current and longest streaks.
→Accountability Check-In Log
Log regular check-ins on a goal or commitment and track your on-track streak over time.
→Project Milestone Tracker
Add milestones to a project and see them laid out on a visual timeline with percent complete.
→Freelance Project Tracker
Track freelance projects on a lead-active-completed-paid board, with budgets and overdue flags.
→Client Invoice Tracker
Log invoices sent to clients, mark them paid, and instantly see what's outstanding or overdue.
→Mileage Log Tracker
Log trips by purpose, set your reimbursement rate, and see monthly mileage totals.
→Tax Deduction Tracker
Log deductible expenses by category and year, and see a breakdown of where your total comes from.
→Donation Tracker
Track charitable donations by organization and copy a year-to-date summary for your records.
→Volunteer Hours Tracker
Log volunteer sessions and see your total hours by year and by organization.
→How Many Times Have I Blinked Today?
A playful, live-updating estimate of how many times you've blinked today, based on your wake time.
→How Much Caffeine Is In My System?
Log today's coffee, tea and energy drinks and watch your estimated caffeine level tick down live.
→How Many Breaths Have I Taken Today?
A live, playful counter estimating your breaths taken today, based on wake time and activity.
→What Percent of My Life Is This Meeting?
See exactly how tiny (or not) a meeting is compared to every minute you've been alive.
→How Many Calories Did I Burn Scrolling Today?
A tongue-in-cheek calorie estimate for time spent scrolling your phone today.
→How Long Until I Can Legally Retire?
Pick your country and birth date to see a live countdown to your standard retirement age.
→Paper Size Converter
Convert A4, Letter, Legal and every ISO or ANSI paper size into mm, inches, points and pixels.
→Screen PPI Calculator
Work out pixel density, dot pitch and physical panel size from any resolution and screen size.
→Aspect Ratio Calculator
Type a new width or height and get the matching dimension that preserves your aspect ratio.
→Frame Rate Converter
Convert timecode, frame counts and durations between 23.976, 24, 25, 29.97, 30, 50, 59.94 and 60 fps.
→Color Format Converter
Convert HEX to RGB, HSL, HSB/HSV and CMYK in one step, with alpha support and copy buttons.
→Wind Chill Calculator
Get the official feels-like temperature from wind speed and air temperature, plus frostbite risk.
→Pantone Color Finder
Enter any HEX or RGB colour to see the nearest PMS references ranked by Lab colour distance.
→Roman Date Converter
Turn any calendar date into Roman numerals plus authentic Latin Kalends, Nones and Ides notation.
→Timezone Offset Calculator
Compare UTC offsets between any two time zones on any date, with daylight saving status.
→Leap Year Checker
Find out if any year is a leap year, see which Gregorian rule applies and when the next one falls.
→Week Number Calculator
Get the ISO 8601 week number for any date, plus the week start, end and week-year.
→Lunar Calendar Converter
Convert any Gregorian date into the Chinese lunisolar date, with zodiac animal and leap months.
→Hijri Calendar Converter
Convert Gregorian dates to Hijri and back using the Umm al-Qura calendar, with key Islamic dates.
→Fiscal Year Calculator
Map any date to a custom financial year and quarter, with US, UK, Australian and Indian presets.
→Reading Progress Tracker
Log the books you are reading and see your pace and a projected finish date for each one.
→Book Notes Organizer
Save highlights, quotes and notes per book with page numbers and tags, then search them.
→TV Show Watchlist Tracker
Log shows, count episodes watched and see progress across your whole watchlist.
→Podcast Episode Tracker
Log podcast episodes with duration and rating, and see total listening time by show.
→Game Backlog Tracker
Track your game backlog by platform and status, with hours played and a priority to play next.
→Plant Watering Tracker
Set a watering interval per houseplant and see which ones are due or overdue today.
→Car Maintenance Log
Log vehicle services with dates, odometer readings and costs, and track what is due next.
→Home Inventory Tracker
Catalogue your belongings room by room with values and serial numbers for insurance.
→Warranty Expiration Tracker
Track product warranties with expiry dates, days remaining and warnings before cover ends.
→Subscription Renewal Calendar
See every subscription renewal on a calendar month view, with monthly and annual totals.
→Password Expiry Reminder
Track when each account password was last changed and when rotation is due. No passwords stored.
→Birthday Reminder Tracker
Keep birthdays sorted by which comes next, with days remaining and the age each person turns.
→Anniversary Countdown Tracker
Count down to weddings, work anniversaries and milestones, with years marked and days remaining.
→Chore Chart Builder
Assign household chores to people, tick them off as they are done, and reset weekly.
→Allowance Tracker
Log pocket money earned and spent for each child and see a running balance.
→Screen Time Goal Setter
Set a daily screen time goal, log actual usage and track your under-goal streak.
→Flappy Bird Clone
Tap, click or press space to flap through scrolling pipes and chase your saved best score.
→Crossword Puzzle Game
Solve themed mini crosswords with click or keyboard navigation, answer checking and a reveal option.
→Jigsaw Puzzle Game
Upload any photo, pick a 3x3 to 5x5 grid, and drag or tap the pieces back into place to solve it.
→Word Scramble Game
Unscramble jumbled letters against a 20-second clock with category hints and a growing streak.
→Trivia Speed Round
Answer 10 timed multiple-choice trivia questions and earn speed bonus points for fast correct answers.
→Reaction Time Test
Click the instant the box turns green across 5 rounds and see your average, best and worst time.
→Whack-a-Word Typing Game
Type each word before it vanishes, keep your 3 lives, and survive as the pace speeds up.
→Color Match Game
Find the exact matching swatch before time runs out, with an optional Stroop-effect hard mode.
→Checkers Game
Full 8x8 checkers with mandatory captures, chain jumps and kinging, hotseat with a friend.
→Chess Puzzle Trainer
Solve 8 curated mate-in-1 and tactics puzzles by clicking the piece and square that wins.
→Othello & Reversi
Flip your opponent's discs on a classic 8x8 board and control the most squares to win this two-player hotseat game.
→Battleship
Place your fleet, fire on the computer's hidden 10x10 grid, and sink every ship before yours goes down.
→Mastermind
Crack the hidden color code using black and white peg clues before you run out of guesses.
→Blackjack Practice
Play practice blackjack with virtual chips and a toggleable basic-strategy hint for every hand.
→Slot Machine Simulator
Spin three animated reels for fun with virtual credits and chase the paytable — no real money involved.
→Tower of Hanoi
Move a stack of disks between three pegs without ever placing a larger disk on a smaller one.
→Sliding Puzzle
Slide numbered tiles into order on a 4x4 grid, or upload your own photo to solve instead of numbers.
→Dots and Boxes
Draw lines to complete boxes and score more squares than your friend in this classic two-player game.
→Nonogram Picross
Use row and column number clues to fill in cells and reveal a hidden picture, puzzle by puzzle.
→Temperature Converter
Type into Celsius, Fahrenheit or Kelvin and watch the other two units convert instantly and accurately.
→Speed Converter
Convert mph, km/h, knots, m/s and ft/s live as you type into any field, with exact conversion constants.
→Area Converter
Convert square feet, square meters, acres, hectares, square yards and more, live as you type.
→Volume Converter
Convert liters, milliliters, US and UK gallons, cups, fluid ounces and cubic units live as you type.
→Weight & Mass Converter
Convert kilograms, grams, pounds, ounces, stone and tons live as you type into any field.
→Energy Unit Converter
Convert joules, calories, kilocalories, watt-hours, kilowatt-hours and BTU live as you type.
→Power Unit Converter
Convert watts, kilowatts, mechanical and metric horsepower, BTU/h and ft-lb/s live as you type.
→Data Storage Converter
Convert bytes, KB, MB, GB, TB and PB live, with a decimal vs binary (1024-based) toggle.
→Angle Unit Converter
Convert degrees, radians and gradians live as you type, with automatic DMS notation shown too.
→Cooking Measurement Converter
Convert teaspoons, tablespoons, cups, fluid ounces, milliliters and liters live as you type.
→Battery Life Estimator
Estimate device runtime in hours and minutes from battery capacity, voltage and average draw.
→Web Worker Boilerplate Generator
Generates ready-to-copy main-thread and worker-thread Web Worker boilerplate with a consistent message shape.
→Service Worker Generator
Generates a complete, correct sw.js with install, activate and fetch handlers for your chosen caching strategy.
→PWA Icon Generator
Turns a single uploaded image into all eight standard PWA icon sizes with individual downloads and a manifest snippet.
→OG Image Generator
Lets you design a 1200x630 Open Graph social preview card and export it instantly as a PNG.
→JSON to Form Generator
Turns a pasted JSON Schema or sample JSON object into a live HTML form preview plus copyable form markup.
→Form Validation Regex Builder
Provides ready-made validation regex for common fields like email, phone and password with a live tester.
→API Request Timing Simulator
Measure real DNS, TCP, TLS, TTFB and download timings for any URL, or simulate them with sliders in a live waterfall chart.
→REST API Endpoint Namer
Generate conventional, versioned REST endpoint methods and paths from a resource, an optional parent resource and the actions you choose.
→GraphQL Query Formatter
Paste a minified GraphQL query, mutation or subscription and get it cleanly re-indented with structural validation.
→SQL Query Builder
Build a SELECT statement visually with columns, WHERE conditions, ORDER BY and LIMIT, rendered live as formatted SQL.
→Database Schema Diagram Generator
Paste CREATE TABLE statements and generate a downloadable SVG ER diagram with primary keys, foreign keys and relationship arrows.
→WebSocket Message Tester
Connect to any WebSocket server, watch live status, and send and receive messages in a timestamped log.
→CORS Header Checker
Test any URL and see exactly which response headers your browser is allowed to read across origins, plus a quick reachability check.
→HTTP Request Header Builder
Visually build an HTTP request with custom method, headers and body, then copy it out as raw HTTP text, a fetch() snippet or a curl command.
→User-Agent String Parser
Paste or use your own User-Agent string to instantly break out the browser, rendering engine, operating system and device type behind it.
→Browser Feature Detector
Run a full battery of feature-detection checks against your own browser to see which modern web APIs and CSS features it actually supports.
→LocalStorage Inspector
Browse every key and value stored in this site's localStorage, edit or delete entries inline, and see a live byte-size estimate for each one.
→Cookie Editor
Inspect every cookie visible to this page, add new ones with a custom expiry, edit values inline and delete cookies with a single click.
→Accessible Palette Generator
Enter a base color and instantly see a tint-to-shade palette with real WCAG contrast ratios and AA/AAA badges for every swatch.
→WCAG Compliance Checklist
Work through a genuine WCAG 2.1 Level A and AA checklist grouped by POUR, with your progress saved automatically in your browser.
→Semantic HTML Linter
Paste raw HTML and get an instant accessibility and structure lint report covering alt text, heading order, labels and more.
→HTML Sitemap Visualizer
Paste a list of URLs or an XML sitemap and see the whole site structure rendered as a clean, collapsible folder tree.
→Broken Link Checker
Paste a list of URLs and check each one for broken links, with an honest explanation of what your browser can and can't see.
→Redirect Chain Visualizer
Check a URL for redirects or paste your own hop list to see a clear step-by-step redirect chain diagram.
→Minesweeper
Play free online Minesweeper with Beginner, Intermediate, Expert and Custom boards, complete with a safe first click and saved best times.
→Wordle Clone
Guess the secret 5-letter word in six tries with a new daily puzzle, unlimited practice rounds, and a shareable emoji result grid.
→2048 Game
Slide and merge numbered tiles with arrow keys or swipes to build your way toward the 2048 tile and a new best score.
→Breakout
Bounce a ball off your paddle to smash every brick across increasingly fast levels while protecting your three lives.
→Pong
Rally against a beatable CPU or a friend on the same device in this classic paddle-and-ball table tennis game.
→Asteroids
Pilot a ship with realistic momentum, blast drifting asteroids into smaller pieces, and survive as many endless waves as you can.
→CSS Nesting Converter
Flatten nested CSS to flat selectors, or group flat CSS back into nested blocks.
→CSS Logical Properties Converter
Convert physical CSS properties like margin-left to logical equivalents, and back.
→CSS Color Mix Generator
Blend two colors with color-mix(), preview the true result, and copy the CSS.
→CSS Print Stylesheet Generator
Toggle common print rules and copy a ready @media print stylesheet.
→CSS Focus Ring Generator
Design an accessible :focus-visible ring, test it live, and copy the CSS.
→CSS Scrollbar Theme Generator
Theme scrollbar track and thumb colors, preview live, and copy the CSS.
→CSS Animation Easing Visualizer
Race easing curves side by side and copy the timing-function you like.
→CSS Perspective Playground
Adjust perspective and perspective-origin live on a 3D card scene.
→CSS 3D Cube Generator
Build a real draggable rotating cube from six CSS faces, then copy the code.
→CSS Loading Bar Generator
Style animated sweep, stripe, pulse or percentage loading bars.
→CSS Tooltip Arrow Generator
Build a pure-CSS tooltip bubble with a pointed arrow in 12 positions.
→CSS Notification Badge Generator
Build a dot, count or text badge with a pulsing ping ring.
→CSS Pricing Card Generator
Design one polished, standout pricing plan card and copy the code.
→CSS Avatar Stack Generator
Build overlapping avatar rows with initials, emoji and a +N bubble.
→CSS Comparison Slider Generator
Design a draggable before/after slider and copy a standalone snippet.
→CSS Image Gallery Generator
Choose grid, masonry or justified layouts with a click-to-zoom lightbox.
→CSS Masonry Layout Generator
Build a Pinterest-style masonry grid with the CSS columns technique.
→CSS Sidebar Navigation Generator
Design a collapsible app sidebar with an icon-only rail mode.
→CSS Breadcrumb Generator
Build an accessible breadcrumb trail with custom separators and colors.
→CSS Pagination Generator
Build a clickable pagination control with smart ellipsis truncation.
→CSS Progress Ring Generator
Build an animated SVG progress ring with solid or gradient stroke.
→CSS Toggle Switch Generator
Build a real clickable toggle switch with custom colors and icons.
→CSS Range Slider Styler
Style a range input with a live filled track and custom thumb.
→CSS File Upload Button Generator
Style a file input as a custom button with live filename display.
→CSS Dropdown Menu Generator
Style a click-to-open dropdown trigger and menu panel.
→CSS Mega Menu Builder
Design a multi-column mega menu navigation panel visually.
→CSS Footer Generator
Design a multi-column site footer with social icons and a newsletter row.
→CSS Hero Gradient Generator
Build a linear, radial, conic or mesh gradient hero background.
→CSS Divider Shape Generator
Choose wave, angled, curve, zigzag or layered-wave section dividers.
→CSS Text Gradient Animator
Animate shifting gradient text and copy the working CSS.
→Citation Generator
Build APA, MLA or Chicago citations from source details and copy them instantly.
→Bibliography Formatter
Alphabetize sources and format a hanging-indent reference list in one click.
→Word Frequency Counter
See which words appear most often in any pasted text, with a quick chart.
→Unique Word Counter
Count distinct words used in your text and measure vocabulary richness.
→Text Line Numberer
Add custom-styled line numbers to any pasted text or code.
→Text Indentation Formatter
Normalize indentation, fix tabs and spaces, and trim trailing whitespace.
→Tab to Space Converter
Convert tabs to spaces or spaces to tabs with a configurable width.
→Line Ending Converter
Detect and convert text between CRLF, LF and CR line endings.
→Duplicate Word Finder
Find accidental repeated words and words that recur through your text.
→Redundant Space Remover
Strip extra spaces, blank lines and stray whitespace from any text.
→Text Case Randomizer
rAnDoMiZe letter case with an adjustable intensity slider.
→Mocking SpongeBob Text Generator
Turn any text into mOcKiNg SpOnGeBoB alternating-case meme text.
→Zalgo Text Generator
Add glitchy, cursed Zalgo combining marks to any text.
→Bubble Text Generator
Convert text to circled Ⓤⓝⓘⓒⓞⓓⓔ bubble characters instantly.
→Strikethrough Text Generator
Add real unicode s̶t̶r̶i̶k̶e̶t̶h̶r̶o̶u̶g̶h̶ that works anywhere.
→Text Emoji Translator
Swap common words in your text for matching emoji automatically.
→NATO Phonetic Alphabet Converter
Convert text to NATO phonetic spelling like Alpha Bravo Charlie, and back.
→Text to Binary Converter
Convert text to binary and binary back to readable text.
→Text to ASCII Banner Generator
Turn short text into a big ASCII art banner, ready to copy.
→Name Numerology Calculator
Calculate life path, destiny, soul urge and personality numbers from a name.
→CSS Filter Generator
Visually build the CSS filter property on your own image, then copy the code.
→CSS Backdrop Filter Generator
Design a glassmorphism backdrop-filter card and copy the CSS.
→CSS Mask Generator
Build CSS mask-image shapes and gradient fades visually.
→CSS Writing Mode Previewer
Preview vertical and RTL writing-mode text layouts live.
→CSS Aspect Ratio Generator
Generate responsive aspect-ratio CSS, with a legacy padding-hack fallback.
→CSS Container Query Generator
Build real CSS container queries on a resizable demo card.
→CSS Scroll Timeline Generator
Build scroll-driven CSS animations and copy the animation-timeline code.
→CSS Gap Generator
Visually build flex and grid gap CSS values on a live demo.
→CSS Object-Fit Previewer
Preview object-fit and object-position on your own image.
→CSS Variable Extractor
Extract and list every CSS custom property from a pasted stylesheet.
→Digital Sabbath Planner
Schedule recurring tech-free time blocks on a weekly grid and build a streak of unplugged weeks.
→Gratitude Streak Tracker
Log one thing you're grateful for each day and watch your streak and 30-day strip grow.
→Mood Tracker Calendar
Log today's mood on a 5-point scale and see it color-coded on a real navigable month calendar.
→Energy Level Logger
Log your energy 1-10 with an automatic timestamp and find your lowest hour of the day.
→Symptom Frequency Chart
Log symptom occurrences with one tap and see which happen most often over any timeframe.
→Supplement Stack Tracker
Build a daily supplement checklist by time of day and track 7 and 30-day adherence.
→Workout Rep Counter
Tap or press Space to count reps per set, run an automatic rest timer, and save your session history.
→Interval Workout Timer
Run custom HIIT or Tabata intervals with a circular countdown ring, presets, and audible phase cues.
→Plank Timer
Time your plank hold, hear milestone cues every 30 seconds, and track your personal best.
→Hangover Recovery Timer
Track time since your last drink, get rehydration reminders, and follow a simple recovery checklist.
→Step Goal Progress Ring
Log today's steps, watch an animated ring fill toward your goal, and review a 7-day chart.
→Recovery Day Planner
Plan Training, Active Recovery and Rest days across your week, with an overtraining warning.
→Sleep Quality Journal
Log nightly hours, quality and habits, then watch a 14-day trend and spot patterns behind your worst nights.
→Sleep Environment Checklist
Score your bedroom against 14 sleep-hygiene practices and get a tip for everything you haven't fixed yet.
→Restorative Yoga Pose Timer
Build a restorative yoga sequence, play through guided holds with cues and a soft chime, then save it.
→Text Keyword Extractor
Paste any text to rank its keywords by frequency, with stopwords filtered and a live tag cloud.
→Sentence Length Analyzer
Paste your writing to see every sentence color-coded by length, with stats and adjustable thresholds.
→Passive Voice Detector
Paste your writing to highlight likely passive-voice phrases inline, with a count and percentage.
→Adverb Highlighter
Highlight every real -ly adverb in your writing while automatically skipping non-adverb words like family and only.
→Cliche Phrase Detector
Scan your writing against 70+ overused cliches and buzzwords, then see each one highlighted and counted.
→Filler Word Counter
Highlight and count filler words like just, really and basically, with a fully editable word list.
→Reading Time Estimator
Instantly estimate reading and speaking time from any pasted text, with an adjustable words-per-minute slider.
→Text to Title Case Converter
Convert any headline to proper AP-style title case, or simple capitalize-every-word case, in one click.
→Acronym Generator
Turn any phrase into an acronym in ALLCAPS or with periods, and see if it spells a real word.
→Acronym Expander
Paste text and see ASAP, ROI, FAQ and 100+ other acronyms expanded inline, plus your own custom dictionary.
→Text Column Splitter
Split pasted text into 2-4 balanced columns by line count or word count, ready to copy for a spreadsheet.
→Bullet List to Paragraph Converter
Merge a bulleted or numbered list into one flowing, properly punctuated paragraph in one click.
→Paragraph to Bullet List Converter
Turn a block of prose into clean bullet points by sentence or by clause, copy as text or Markdown.
→Em Dash & En Dash Inserter
Fix loose hyphens into proper em dashes and en dashes, with a diff preview and per-rule toggles.
→Quote Formatter
Convert straight quotes to curly smart quotes and style a pull-quote for captions or your page.
→Student Loan Payoff Planner
See how many months until your student loan is paid off, the total interest and your payoff date.
→Credit Utilization Calculator
Work out your credit utilization ratio per card and overall to protect your credit score.
→Debt-to-Income Ratio Calculator
Calculate your debt-to-income ratio from monthly income and debt payments, as lenders see it.
→Simple Interest Calculator
Get the interest and total amount from principal, a flat rate and time using I = P × R × T.
→Present Value Calculator
Find what a future sum of money is worth today at a given discount rate.
→Future Value Calculator
Project the future value of a lump sum and regular contributions with compound growth.
→Dividend Yield Calculator
Get a stock’s dividend yield from its share price and annual dividend, plus yearly income.
→Stock Position Size Calculator
Work out how many shares to buy from account size, risk percentage, entry price and stop-loss.
→Options Profit/Loss Calculator
Model a long or short call or put with breakeven, max profit, max loss and a payoff diagram.
→Dollar-Cost Averaging Simulator
Enter a fixed investment and a sequence of prices to see units bought, average cost and return.
→College Savings Planner
Find the monthly savings needed to reach a college tuition goal by enrollment day.
→Side Hustle Income Tracker
Log income and expenses across side gigs with automatic totals and a per-gig breakdown.
→Bill Split by Item Calculator
Split a shared restaurant bill by who ordered what, with tax and tip shared fairly.
→Subscription Annual Cost Comparator
Compare monthly and annual subscription plans to see which saves more per year.
→Price Per Unit Comparator
Compare unit prices across package sizes to find the best-value product.
→Cashback Rewards Calculator
Estimate monthly and yearly cashback from your spending and reward rate by category.
→Layaway Payment Planner
Get a layaway installment schedule with due dates from price, down payment, fee and payments.
→Sinking Fund Planner
Find the exact monthly contribution needed to reach a savings goal by a target date.
→Late Payment Interest Calculator
Work out the interest and penalty accrued on an overdue bill or invoice.
→Gig Economy Tax Set-Aside Calculator
Work out how much of your gig income to set aside for taxes each payout.
→Ovulation Calculator
Predict your fertile window and ovulation day from your cycle dates and length.
→Protein Intake Calculator
Get a recommended daily protein range in grams from your body weight and goal, plus a per-meal target.
→Standard Drinks Calculator
Count the standard alcohol units in your drinks from volume and ABV.
→Sun Exposure & Vitamin D Timer
Estimate a reasonable sun exposure window by skin type and UV index, then start a countdown.
→Cold Plunge Timer
Set a target time and count down your cold plunge, with a halfway cue and a finish alert.
→Power Nap Timer
Pick a 10, 20, 26 or 90 minute nap, see your wake-up time and start a countdown with an alarm.
→Grip Strength Tracker
Log dynamometer readings for each hand with personal bests and trend tracking.
→Eye Exercise Guide
Follow a timed eye exercise routine: 20-20-20, blinking, near-far focus, eye rolls and palming.
→Stretching Routine Builder
Pick stretches, set hold times and run a guided sequence with automatic countdowns.
→Cold Shower Challenge Tracker
Mark each cold shower day on a calendar and track your current and longest streak.
→Gravel Calculator
Get the cubic yards, tons and bags of gravel a driveway, path or base needs, with cost.
→Paver Calculator
Count the pavers, pallets, base gravel and bedding sand a patio or walkway needs.
→Mulch Calculator
Add your garden beds to get the bags or cubic yards of mulch you need, with bag vs bulk cost.
→Soil Volume Calculator
Add raised beds, planters and pots to find how many bags of soil to buy.
→Wire Gauge Calculator
Find the smallest AWG wire that handles your current and distance within your voltage drop limit.
→Resistor Color Code Calculator
Decode 4, 5 and 6 band resistor colors into ohms and tolerance, or turn a value into band colors.
→Ohm's Law Calculator
Enter any two of voltage, current, resistance or power and solve the other two instantly.
→Voltage Drop Calculator
See how many volts a wire run loses, the voltage at the load and the power wasted as heat.
→Electricity Bill Estimator
List your appliances to estimate monthly kWh and cost, and find which devices cost the most.
→Carbon Footprint Calculator
Estimate your yearly CO2 from driving, flights, home energy and diet, with a category breakdown.
→Water Footprint Calculator
Estimate your household's daily water use from showers, toilets, laundry, garden and leaks.
→Shoe Size Converter
Convert men's and women's shoe sizes between US, UK, EU and CM, or size from foot length.
→Ring Size Calculator
Get your US, UK, EU and Swiss ring size from a ring's diameter or your finger's circumference.
→Clothing Size Converter
Convert women's and men's clothing sizes between US, UK, EU, Italian, Australian and letter sizes.
→Gas Trip Cost Calculator
Work out the fuel and cost of a road trip from distance, mpg or L/100 km and fuel price, split per person.
→Flight Duration Calculator
Get the real flight time from local departure and arrival times, or estimate it between airports.
→Jet Lag Planner
Get a day-by-day sleep and light plan that shifts your body clock before crossing time zones.
→Cat Age Calculator
Convert your cat's age or birth date into human years and see its life stage.
→Paint Mixing Ratio Calculator
Scale a custom paint color recipe to any batch size, with exact amounts and a mixed color preview.
→Dilution Ratio Calculator
Work out the concentrate and water for 1:X ratios, percent strengths or C1V1 = C2V2 dilutions.
→Recipe Cost Calculator
Work out a recipe's total and per-serving cost from package prices, with a suggested selling price.
→Cocktail Recipe Scaler
Scale a cocktail recipe to any number of drinks, convert oz and ml, and add dilution for batching.
→Coffee Brew Ratio Calculator
Get grams of coffee and water for pour over, French press, cold brew, espresso and more.
→Baking Measurement Converter
Convert cups, spoons, grams and ounces for flour, sugar, butter and 20+ baking ingredients.
→Oven Temperature Converter
Convert oven temperatures between °F, °C and gas mark, with fan oven and altitude adjustments.
→Pizza Value Comparator
Find the best-value pizza by price per square inch, including round, rectangular and multi-pizza deals.
→Tip Pooling Calculator
Split a shift's pooled tips by hours worked, role points or equally, rounded exactly to the cent.
→VAT Calculator
Add VAT to a net price or remove it from a gross price, with country presets or any rate.
→Import Duty Estimator
Estimate customs duty, import VAT or GST and the total landed cost of an international order.
→Lease vs Buy Car Calculator
Compare the real cost of leasing a car against buying it with a loan, including interest and resale value.