Free online tools that respect your files
266 tools for images, PDFs, text, numbers and code — everything runs directly in your browser. No uploads, no accounts, no watermarks.
Popular
- Compress imageSmaller files, same look. Everything runs in your browser — images are never uploaded.
- Merge PDFCombine PDFs into a single file, in the order you choose. Nothing is uploaded.
- Color PickerDrag on the canvas and sliders, or type into any code field — every format, shade and harmony updates instantly.
- Color Palette from ImageDrop a photo to extract its main colors, pick exact pixels, and export the palette as HEX, CSS, JSON, or a PNG strip.
- QR code generatorType anything — a link, text, phone number — and download the QR code as a PNG.
- Password GeneratorCreate a strong random password with the exact length and characters you need.
- Scientific CalculatorType an expression or use the keypad — the result updates live, and pressing = saves it to the history below.
- Typing Speed TestType the sample text below to measure your words per minute and accuracy in real time.
- Resize imageSet exact pixel dimensions. Processed locally — images never leave your device.
- Word CounterPaste or type your text and every count updates instantly as you write.
- YouTube Thumbnail DownloaderPaste a YouTube link and grab the thumbnail in any available resolution.
- Unit ConverterPick a category, choose your units and type a value — the other side updates as you type.
Compress8
- Compress imageSmaller files, same look. Everything runs in your browser — images are never uploaded.
- Compress JPEGShrink JPG photos without visible quality loss. Processed locally — never uploaded.
- Compress PNGSmart palette compression keeps transparency and cuts file size. Runs entirely in your browser.
- Compress image to 20 KBHits 20 KB or less automatically — quality is tuned per image, in your browser.
- Compress image to 50 KBHits 50 KB or less automatically — quality is tuned per image, in your browser.
- Compress image to 100 KBHits 100 KB or less automatically — quality is tuned per image, in your browser.
- Compress image to 200 KBHits 200 KB or less automatically — quality is tuned per image, in your browser.
- Compress image to 500 KBHits 500 KB or less automatically — quality is tuned per image, in your browser.
Resize17
- Resize imageSet exact pixel dimensions. Processed locally — images never leave your device.
- Resize for instagram post (1080×1080)Instagram feed posts display best at 1080 × 1080 pixels (square). The image is cropped from the center to fit exactly.
- Resize for instagram story (1080×1920)Instagram stories use a 9:16 vertical format at 1080 × 1920 pixels. The image is cropped from the center to fill the frame.
- Resize for youtube thumbnail (1280×720)YouTube thumbnails must be 1280 × 720 pixels (16:9) and under 2 MB. This tool resizes and compresses in one step.
- Resize for x / twitter header (1500×500)X (Twitter) profile headers display at 1500 × 500 pixels. The image is cropped from the center to fit the wide banner shape.
- Resize for youtube channel banner (2560×1440)YouTube channel art is uploaded at 2560 × 1440 pixels. Keep important content inside the central 1546 × 423 “safe area”, which is the only part guaranteed to show on every device.
- Resize for youtube profile picture (800×800)YouTube channel icons are uploaded at 800 × 800 pixels and displayed as a circle, so center-crop keeps your subject inside the visible round area.
- Resize for facebook cover photo (851×315)Facebook page and profile cover photos display at 851 × 315 pixels on desktop. The image is center-cropped to this wide shape.
- Resize for facebook post (1200×630)Facebook shared images and link previews look sharpest at 1200 × 630 pixels (1.91:1), the same ratio used for Open Graph share cards.
- Resize for facebook profile picture (720×720)Facebook profile pictures upload square at 720 × 720 pixels and display as a circle, so center-crop keeps your face inside the visible area.
- Resize for instagram profile picture (320×320)Instagram profile photos are stored at 320 × 320 pixels and shown as a circle. Center-crop keeps your subject inside the round frame.
- Resize for linkedin banner (1584×396)LinkedIn personal profile background banners display at 1584 × 396 pixels (4:1). The image is center-cropped to this wide shape.
- Resize for linkedin profile picture (400×400)LinkedIn profile photos upload square (400 × 400 pixels minimum) and display as a circle, so center-crop keeps your face centered.
- Resize for x / twitter profile picture (400×400)X (Twitter) profile pictures upload at 400 × 400 pixels and display as a circle. Center-crop keeps your subject inside the round frame.
- Resize for tiktok profile photo (200×200)TikTok profile photos display as a small circle; uploading at 200 × 200 pixels or larger, center-cropped square, keeps them crisp.
- Resize for pinterest pin (1000×1500)Pinterest pins perform best in a 2:3 vertical ratio at 1000 × 1500 pixels. The image is center-cropped to this tall shape.
- Resize for discord profile picture (512×512)Discord avatars display as a circle; a 512 × 512 pixel square, center-cropped, stays sharp everywhere from the member list to your profile.
Image converters6
- PNG to JPGJPG files are much smaller than PNG for photos, which makes them faster to share and upload. Note that JPG does not support transparency — transparent areas become white.
- JPG to PNGPNG is lossless, so it is the right choice when you need to edit an image further without accumulating compression artifacts, or when a site only accepts PNG uploads.
- PNG to WebPWebP keeps transparency like PNG but produces files that are typically 60–80% smaller, which makes it the best format for websites.
- WebP to PNGSome apps and older software cannot open WebP files. Converting to PNG keeps full quality and transparency while making the file universally compatible.
- JPG to WebPWebP compresses photos more efficiently than JPG — the same visual quality at a noticeably smaller file size, ideal for web pages.
- WebP to JPGJPG opens everywhere — email clients, office software, older phones. Converting from WebP to JPG solves compatibility problems instantly.
Image editing31
- Add Text to PhotoDrop an image, type your text, drag it where you want it, and download the result at full resolution.
- Background removerOn-device AI removes the background from photos of people — the image is processed entirely in your browser and never uploaded.
- Blur ImageAdd an adjustable Gaussian blur to any picture directly in your browser, without uploading it anywhere.
- Adjust Brightness, Contrast & SaturationDrop an image, move the sliders, and download the corrected picture at full resolution.
- Censor PhotoDrag boxes over faces, license plates, or private details and blur or pixelate them — entirely on your device.
- Photo Collage MakerCombine 2-9 photos into one image with ready-made layouts, adjustable spacing, and full-resolution downloads.
- Color blindness simulatorPreview any image the way people with the four main types of color vision deficiency see it — side by side with the original.
- Crop ImageDrag the box over your image to choose the area you want to keep, then download the crop at full resolution.
- Remove EXIF Metadata from PhotosStrip GPS coordinates, camera details and other hidden metadata from your photos before you share them.
- Favicon GeneratorDrop a square image and get every favicon size a website needs, including a real favicon.ico.
- Grayscale ImageTurn any picture black and white without uploading it anywhere.
- Image Color PickerDrop an image and click anywhere on it to read the exact color of that pixel.
- Simple Image EditorCrop, rotate, adjust colors, add text, draw, and place shapes on any image — everything happens on your device.
- Image Metadata (EXIF) ViewerDrop a JPEG to read its hidden EXIF metadata — camera, capture date, exposure settings and GPS location — without uploading it anywhere.
- Image Splitter for Instagram GridCut one picture into square tiles for a seamless Instagram grid, without uploading it anywhere.
- Image to Base64Drop an image to get its Base64 data URI, with copy-ready HTML and CSS snippets.
- Image Upscaler (2x / 4x)Enlarge an image with multi-step high-quality resampling and adjustable sharpening — processed entirely on your device.
- Invert Image ColorsTurn pictures into negatives or check how assets read with reversed colors — nothing is uploaded.
- Meme GeneratorDrop an image, type your top and bottom captions, and download the finished meme at full resolution.
- Merge Images Side by SideJoin two or more pictures into a single image, horizontally or vertically, entirely on your device.
- Photo to Pencil SketchConvert any picture into a hand-drawn pencil sketch directly in your browser, with live sliders for shading and line darkness.
- Auto Photo EnhancerOne click analyzes your photo and corrects contrast, white balance, and color — every adjustment stays visible on sliders you can fine-tune.
- Photo FiltersDrop a photo, compare filter previews side by side, and download the one you like at full resolution.
- Pixelate ImageDrop an image, adjust the pixel size, and download the pixelated result at full resolution.
- Placeholder Image GeneratorCreate dummy images at any size with custom colors and text, entirely on your device.
- Remove White BackgroundTurn the white background of a logo, signature or scan transparent — nothing is uploaded.
- Rotate & Flip ImageDrop an image, turn or mirror it as many times as you like, and download the result at full resolution.
- Round image cornersDrop an image, pick a corner radius, and download a PNG with transparent corners.
- Sharpen ImageBring out edges and fine detail in a photo without uploading it anywhere.
- SVG to PNG ConverterRender any SVG file or pasted markup to a PNG image at the exact size you need, entirely on your device.
- Watermark ImageAdd a text or logo watermark to one or more images — everything happens on your device.
PDF4
- Merge PDFCombine PDFs into a single file, in the order you choose. Nothing is uploaded.
- Split PDFExtract each page as its own PDF, or pick just the pages you need. Nothing is uploaded.
- Image to PDFTurn one or more images into a single PDF, one page per image. Nothing is uploaded.
- Camera Document ScannerPoint your camera at a document, capture each page, and download everything as one PDF.
Calculators49
- Age CalculatorEnter a date of birth to see the exact age in years, months, and days, updated instantly as you type.
- Aspect Ratio CalculatorEnter a width and height to see the simplified ratio, resize while keeping proportions, or fit dimensions inside a maximum box.
- Average CalculatorPaste or type a list of numbers to get the mean, median, mode and more, plus a separate weighted-average section.
- BMI CalculatorEnter your height and weight to see your body mass index, WHO category, and healthy weight range instantly.
- Body Fat Percentage CalculatorEstimate your body fat percentage from tape measurements using the US Navy circumference method.
- Break-Even CalculatorEnter your fixed costs, variable cost per unit and selling price to see how many units you need to sell before you start making a profit.
- CAGR CalculatorEnter a beginning value, an ending value and a time span to get the compound annual growth rate, or flip the mode to find how many years a target will take.
- Calorie CalculatorEnter your details to see how many calories you burn per day and what to eat to lose or gain weight.
- Combinations & Permutations CalculatorEnter n and r to get exact nCr and nPr values instantly, with or without repetition, including the worked formulas.
- Compound Interest CalculatorEnter a starting amount, monthly deposits and a rate to see how your savings grow over time.
- Crypto Profit CalculatorEnter your buy and sell prices manually to see profit or loss after fees — no live market data is fetched.
- Date Difference CalculatorPick two dates to see the exact time between them, updated as you type.
- Debt Payoff CalculatorList your debts, add an extra monthly payment and compare the avalanche and snowball strategies to find your debt-free date.
- Discount calculatorEnter a price and a discount to see what you pay and what you save.
- Function GrapherType an expression like sin(x) or x^2 - 3x and the graph redraws instantly as you edit.
- Fraction Calculator with StepsAdd, subtract, multiply, or divide two fractions and see the full working, including the common denominator and the GCD used to simplify.
- Fuel Cost CalculatorEnter your trip distance, fuel consumption and fuel price to see the total cost instantly.
- GCD & LCM CalculatorEnter two or more whole numbers to see their greatest common divisor and least common multiple, with the working shown.
- GPA CalculatorAdd your courses with credits and letter grades to see your GPA update as you type.
- Final Grade CalculatorCompute your weighted course average and find out what score you need on the final exam to reach your target grade.
- Ideal Weight CalculatorEnter your height and sex to compare four ideal body weight formulas alongside the BMI-based healthy range.
- Inflation CalculatorSee how the buying power of the US dollar has changed between any two years since 1913, using official CPI data.
- Loan CalculatorEnter your loan details to see the monthly payment and total cost as you type.
- Logarithm CalculatorCompute logarithms with any base, natural and common logs, and solve exponential equations — results update as you type.
- Profit Margin CalculatorEnter your cost and selling price — or a target margin or markup — to see profit, margin and markup side by side.
- Matrix CalculatorEnter matrices A and B, pick an operation, and the result updates instantly — including determinant steps for 2×2 and 3×3.
- Mortgage CalculatorEnter your home price, down payment, interest rate and loan term to see your estimated monthly payment.
- Number Base ConverterConvert a number between any two bases from 2 to 36, with live results, fractional support and a step-by-step division table.
- Ovulation CalculatorEnter the first day of your last period and your average cycle length to see your estimated ovulation date and fertile window for the next three cycles.
- Running Pace CalculatorEnter any two of distance, time and pace, and the third is calculated live, along with your speed and projected race splits.
- Percentage CalculatorThree quick calculations that update as you type.
- Pregnancy Due Date CalculatorEnter your last menstrual period or conception date to estimate your due date, current week of pregnancy, and key milestones.
- Prime Factorization CalculatorEnter any whole number up to 15 digits to see its prime factors, a factor tree, and its divisors.
- Probability CalculatorWork out the probability of a single event, combine two events, or find the chance of at least one success in repeated trials — every result shows the formula behind it.
- Pythagorean Theorem CalculatorPick which side of the right triangle is unknown, enter the two known sides, and see the missing side worked out step by step.
- Quadratic equation solverEnter the coefficients a, b and c of ax² + bx + c = 0 to see the roots, vertex, worked steps and a graph instantly.
- Ratio CalculatorSimplify a ratio, solve a proportion for the missing value, or scale a ratio to a new total — results update as you type.
- ROI CalculatorEnter what you invested, what you got back, and how long you held it to see simple and annualized returns.
- Salary to Hourly CalculatorType any one figure — hourly, daily, monthly, or annual — and the other three update as you type.
- Savings Goal CalculatorEnter your goal, current savings, monthly deposit and interest rate to see exactly when you’ll reach it.
- Scientific CalculatorType an expression or use the keypad — the result updates live, and pressing = saves it to the history below.
- Simple Interest CalculatorEnter any three of principal, rate, time, and interest — the fourth is solved instantly with the full I = Prt working shown.
- Sleep CalculatorPick a wake-up time to see the best bedtimes, or start from now to see when to set your alarm — based on 90-minute sleep cycles.
- Standard Deviation CalculatorPaste or type a list of numbers and get a full descriptive-statistics summary, updated live as you edit.
- Stock Average Down CalculatorEnter each purchase to see your average cost per share, test a new buy before you place it, and check your break-even price and unrealized profit.
- Tip CalculatorEnter your bill, choose a tip percentage, and see the total and per-person share update as you type.
- Triangle CalculatorPick what you know — three sides, two sides and an angle, or two angles and a side — and the full triangle is solved instantly.
- VAT calculatorAdd VAT to a net amount or work backwards from a gross price — results update as you type.
- Water Intake CalculatorEnter your weight, activity level, and climate to see an estimated daily water intake in liters and cups.
Text32
- Add Prefix / Suffix to LinesPaste your lines, type a prefix or suffix, and every line is wrapped instantly as you type.
- Big Text GeneratorType a line below and it renders instantly as a large ASCII banner and as fullwidth Unicode text, both ready to copy.
- Bionic Reading ConverterPaste any text and see it converted live, with the first part of each word bolded to guide your eyes.
- Case ConverterPaste your text and click a case button — the text converts in place, ready to copy.
- Cursive Text GeneratorType your text and copy elegant cursive, script and italic Unicode versions that work almost anywhere.
- Curved Text GeneratorType your text, bend it with the curve slider, and download a transparent PNG ready for logos, stickers, badges, and cake toppers.
- Duplicate Line RemoverPaste your text and duplicate lines disappear as you type.
- Email ExtractorPaste any text, HTML source, or log dump and get a clean, de-duplicated list of email addresses, URLs, or phone numbers instantly.
- Find and Replace TextReplace words, phrases, or regex patterns in any text, with live preview and highlighted matches.
- Font PreviewerType your text once and see it rendered live in more than twenty web-safe and system font stacks, ready to compare side by side.
- Fancy Fonts for InstagramType your text and copy any of the styled versions below into your bio or caption.
- Lorem Ipsum GeneratorPlaceholder text in paragraphs, sentences, or words — updated as you adjust the count.
- Palindrome CheckerType any word, sentence, or number and get an instant yes/no answer, along with the exact string that was compared.
- Readability Score CheckerPaste your text below to see its Flesch Reading Ease score, grade level, and sentence statistics update as you type.
- Remove Line BreaksPaste your text below and get a clean, single-flow version with the line breaks removed.
- Reverse TextPaste or type your text below and choose how you want it reversed — the result updates as you type.
- Signature Generator from NameType your name and compare it in eight cursive signature styles, then fine-tune the one you like and download it as a transparent PNG.
- Slug GeneratorType a title and get a clean, URL-ready slug as you type.
- Small Text GeneratorType below and get three tiny-text versions instantly — superscript, subscript, and small caps — each with its own copy button.
- Social Media Character CounterPaste or type your text once and see live character counts against the limits of every major platform, including SMS segment counting.
- Sort Lines AlphabeticallyPaste any list below and it is sorted live — choose alphabetical, numeric, natural, length, or random order.
- Strikethrough Text GeneratorType or paste text below to get strikethrough, underline, and slashed versions you can copy and paste into any app.
- Strip HTML Tags from TextPaste any HTML below and the tool extracts readable plain text instantly, keeping paragraph breaks and list structure intact.
- Text CleanerPaste any text, tick the cleanups you need, and copy the result — everything runs locally in your browser.
- Text Diff CheckerPaste the original text on the left and the changed text on the right — differences appear below as you type.
- Text RepeaterType any text, set how many times to repeat it, and copy or download the result in one click.
- Text to PNG ImageType any text below, style it with fonts and colors, and download the result as a crisp PNG image — everything renders locally in your browser.
- Typing Speed TestType the sample text below to measure your words per minute and accuracy in real time.
- Vaporwave Text GeneratorType once and copy fullwidth, spaced, and decorated aesthetic versions of your text.
- Word CounterPaste or type your text and every count updates instantly as you write.
- Word Frequency CounterPaste any text to see which words appear most often, with counts, percentages and totals updated as you type.
- Zalgo (Glitch) Text GeneratorType normal text and get a glitched Zalgo version built from Unicode combining marks, with full control over intensity and direction.
Developer40
- Base64 Encode / DecodeType in either box — plain text encodes to Base64 and Base64 decodes back to text, live as you type.
- Base64 to ImagePaste a base64 string or a full data URI below — the decoded image appears instantly with its format, dimensions, and file size.
- Bitwise CalculatorPerform AND, OR, XOR, NOT and bit shifts on decimal, hex or binary values with an aligned binary view.
- CSS border radius generatorShape corners with sliders, switch to blob mode for organic shapes, and copy the live border-radius CSS.
- CSS box shadow generatorAdjust offsets, blur, spread and color, stack multiple shadow layers, and copy the finished CSS.
- Color ConverterPick a color or edit any of the fields below — the other formats update as you type.
- Cron Expression GeneratorBuild a cron schedule with simple selectors, or paste an existing expression to see exactly what it means and when it will run next.
- CSS Clamp CalculatorSet a minimum and maximum font size with the viewport widths where they apply, and get the exact clamp() rule with the math shown step by step.
- CSS grid generatorSet your tracks and gaps, drag across cells to paint named areas, and copy the generated CSS and HTML.
- CSS Minifier & BeautifierCompress CSS by removing comments and whitespace, or reformat compact CSS into readable rules — live, entirely on your device.
- CSV to JSON ConverterPaste CSV data or open a file and get a clean JSON array instantly, right on your device.
- Flexbox playground & generatorExperiment with every flexbox property on live boxes, click an item to fine-tune it, and copy the CSS that reproduces the layout.
- Hash GeneratorType text or pick a file to get its MD5, SHA-1, SHA-256 and SHA-512 checksums.
- HTML Entity Encoder / DecoderType in either box — the other updates live, encoding or decoding as you go.
- HTML Table GeneratorEdit the grid below, adjust the style options, and copy the generated HTML — the code and preview update as you type.
- HTML to Markdown ConverterPaste HTML on the left and get clean, readable Markdown on the right as you type.
- HTTP Status Code LookupType a code or keyword to filter the full list of standard HTTP status codes, and click any entry for details on when it appears and how to fix it.
- JSON Formatter & ValidatorPaste JSON below to validate it as you type, then format or minify it with one click.
- JSON to CSV ConverterPaste a JSON array of objects or open a .json file and get properly quoted CSV instantly, right on your device.
- JSON to Table ViewerPaste a JSON array of objects to see it as a table you can sort, filter and export.
- JSON to XML ConverterPaste JSON on the left and valid XML appears on the right instantly — objects become elements, arrays become repeated elements, and @-prefixed keys become attributes.
- JSON to YAML ConverterPaste JSON on the left and get clean, correctly quoted YAML on the right — everything runs locally in your browser.
- JWT DecoderPaste a JSON Web Token below — the header and payload are decoded live as you type.
- Markdown PreviewType Markdown on the left and watch the rendered preview update as you go.
- Markdown Table GeneratorEdit the grid below — the Markdown pipe table updates live with aligned padding, ready to copy.
- Markdown to HTML ConverterPaste Markdown on the left and get clean, semantic HTML code you can copy or download — converted entirely on your device.
- Neumorphism CSS generatorPick a base color, tune the sliders and shape, and copy the generated soft-UI CSS.
- PX to REM ConverterType a pixel, rem, or em value and the matching unit updates instantly at your chosen base font size.
- Regex TesterType a pattern and a test string to see matches highlighted instantly, with capture groups and positions listed below.
- SQL FormatterPaste any SQL query to get a cleanly indented, uppercase-keyword version instantly — or minify it to a single line.
- IP Subnet CalculatorEnter an IPv4 address and prefix length to see the full subnet breakdown, updated live as you type.
- SVG Wave GeneratorCreate smooth section-divider waves, preview them live, and export the SVG code or file.
- CSS Text Shadow GeneratorAdjust offset, blur and color for one or more shadow layers and copy the resulting text-shadow CSS — the preview updates as you drag.
- Unix Timestamp ConverterConvert between unix timestamps and readable dates in both directions, live as you type.
- URL Encode / DecodeType in either box and the other side updates as you go.
- User Agent ParserYour browser’s user agent is shown and parsed below — or paste any UA string to break it down live.
- UUID GeneratorA fresh v4 UUID is ready below — click it to copy, or generate a batch.
- XML FormatterPaste XML below to validate it and see a cleanly indented version as you type.
- XML to JSON ConverterPaste XML or open a file and watch it turn into readable JSON instantly, entirely on your device.
- YAML to JSON ConverterPaste YAML on the left and get equivalent JSON on the right, converted instantly on your device.
Generators12
- Code to ImagePaste code, pick a theme and background, and download a shareable screenshot card as a high-resolution PNG.
- Color palette generatorGenerate five-color palettes from harmony rules, lock the ones you like and copy the hex codes.
- Fake Data GeneratorPick the fields you need, set a row count, and get realistic fictional records as JSON, CSV, or SQL — generated entirely on your device.
- .gitignore GeneratorSelect the languages, frameworks, editors, and operating systems in your project to build a combined, deduplicated .gitignore file.
- CSS Gradient GeneratorPick your colors and angle, preview the gradient live, and copy the ready-to-use CSS.
- Meta Tag GeneratorFill in the fields below to generate a complete set of head tags with live length checks and search and social previews.
- Password GeneratorCreate a strong random password with the exact length and characters you need.
- Random Name PickerEnter one name per line and draw one or more winners at random.
- Random Number GeneratorPick a range and how many numbers you need, then generate them instantly.
- Robots.txt GeneratorPick a default policy, add rules per crawler, and the finished robots.txt updates live below.
- Signature Drawing PadDraw your signature below with a mouse, finger or stylus, then download it as a transparent PNG.
- Username generatorGenerate a fresh list of username ideas, optionally built around your own keyword.
Converters7
- Binary TranslatorType in either box — text converts to binary and binary converts back to text, live as you type.
- Caesar Cipher Encoder / DecoderType or paste text, pick a shift from 1 to 25, and see the encoded and decoded results update live.
- Morse Code TranslatorType in either box — text and Morse code stay in sync, and you can play the result as sound.
- Number to Words ConverterType any number and see it spelled out in English words instantly, with an optional currency mode for checks.
- Roman Numeral ConverterType a number or a Roman numeral and the other field converts as you type.
- Text Encryption (AES)Encrypt any text with a password using AES-256-GCM, or decrypt a bundle someone sent you — entirely on your device.
- Unit ConverterPick a category, choose your units and type a value — the other side updates as you type.
Time & date8
- Countdown TimerPick a target date and time to see a live countdown in days, hours, minutes and seconds.
- Add or Subtract Days from a DatePick a start date, choose how much time to add or subtract, and read the resulting date and weekday immediately.
- Pomodoro TimerWork in focused 25-minute sessions with short breaks in between; the timer switches automatically and beeps when each session ends.
- StopwatchA precise stopwatch with lap tracking — press Space to start and stop, L to record a lap.
- Time calculatorAdd or subtract durations and measure the time between two clock times — results update as you type.
- Time Zone ConverterPick a date, a time, and a source city, then add target cities to see the converted local time in each one.
- Week NumberThe current ISO 8601 week number is shown below; pick any date to see which week it falls in.
- World ClockBuild a list of cities and watch their current times tick live, with UTC offsets and day differences against your local time.
Color7
- Color MixerPick two colors and a ratio to see the blended result with copyable HEX, RGB, and HSL values.
- Color Name FinderPick or type any color to see its closest named matches, or search the full list of named colors below.
- Color PickerDrag on the canvas and sliders, or type into any code field — every format, shade and harmony updates instantly.
- Color Shades & Tints GeneratorEnter a base color to get tint, shade, and tone scales plus a ready-to-use 50–900 palette ramp.
- Interactive Color WheelDrag the handle on the wheel to choose a base color and instantly build harmonious palettes you can copy or export.
- Color Contrast Checker (WCAG)Pick a text color and a background color to get the exact WCAG 2.1 contrast ratio, pass/fail badges, and automatic fix suggestions.
- Color Palette from ImageDrop a photo to extract its main colors, pick exact pixels, and export the palette as HEX, CSS, JSON, or a PNG strip.
Fun32
- Aim TrainerClick or tap the targets as fast as you can — the tool measures your speed per target and your accuracy.
- Bingo Card GeneratorCreate randomized 5×5 bingo cards from classic numbers or your own word list, then download them as a printable PDF.
- Coin FlipTap the button to flip a virtual coin with a cryptographically random result and a running tally of heads and tails.
- Comment Picker for GiveawaysPaste your comments below, set your rules, and draw fair, cryptographically random winners in seconds.
- Connect FourDrop your discs into the grid and be the first to line up four in a row — horizontally, vertically, or diagonally.
- CPS TestPick a duration, then click the area as fast as you can — the timer starts on your first click.
- Dice RollerPick a die, choose how many to roll and add a modifier — every result uses your device’s cryptographic random number generator.
- Dots and BoxesTake turns drawing edges between the dots; complete a box to claim it and earn another move.
- Draw a Perfect CircleDraw a circle in one continuous stroke — the tool scores how round it is and shows you the perfect circle it should have been.
- 2048Slide numbered tiles with the arrow keys or a swipe, merge equal pairs, and try to build the 2048 tile.
- HangmanGuess the hidden word one letter at a time before the drawing is complete — play solo or pass the device to a friend.
- Love CalculatorType two names to get a playful compatibility percentage — the same pair always gives the same score.
- Memory Match GameFlip two cards at a time and find all the matching pairs — play solo against the clock or pass the device for a two-player match.
- MinesweeperThe classic logic game: reveal every safe square without hitting a mine, using the numbers as clues.
- Pictionary Word GeneratorDraw a random Pictionary word by difficulty and category, with a built-in round timer and score counters for two teams.
- Pong — 2 PlayerClassic Pong in your browser — share a keyboard with a friend or play against the computer; first to 7 points wins.
- Weighted Raffle DrawGive each entrant a number of tickets and draw winners with odds proportional to the tickets they hold.
- Random Pair GeneratorPaste names below and split them into random pairs or groups of three, shuffled fairly on your device.
- Reaction Duel — 2 PlayerA split-screen reflex duel for two players on one phone or keyboard: wait for green, tap first, first to 5 rounds wins.
- Reaction Time TestWait for the panel to turn green, then click or press space as fast as you can — five rounds, then your average and best times.
- Secret Santa GeneratorPaste your list of names, add optional exclusions, and draw a fair Secret Santa assignment where nobody gets their own name.
- Simon Says Memory GameWatch the pads light up in order, then tap them back in the same sequence — each round adds one more step.
- Snake GameSteer the snake with arrow keys, WASD, or swipes, eat the food to grow, and try to beat your best score.
- Spacebar CounterPress your spacebar (or tap the on-screen key) to count clicks and test your speed in timed challenges.
- Spin the WheelAdd your entries below, one per line, then spin the wheel to let chance pick a winner.
- Tally CounterTap the big card, press space, or use the buttons to count anything — your totals are saved automatically in this browser.
- Random Team GeneratorPaste a list of names and split them into fair, randomly shuffled teams by team count or team size.
- Tic Tac ToePlay against a friend on the same device or challenge the computer on easy or unbeatable difficulty.
- Tournament Bracket GeneratorEnter 4–32 names to build a single-elimination bracket, then click each winner to advance them to the final.
- Truth or Dare GeneratorPick a mode, press Truth or Dare, and get a fresh card every time — no repeats until the deck runs out.
- Whack-a-MoleTap each mole the instant it pops up — they appear faster and stay up for less time as the round goes on.
- WPM TestType the stream of random words as fast as you can — your speed, accuracy and consistency are measured live in the browser.
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- QR code generatorType anything — a link, text, phone number — and download the QR code as a PNG.
- Barcode generatorCreate retail and logistics barcodes and download them as PNG. Generated locally.
- Audio CutterOpen an audio file, drag the handles on the waveform to pick a region, preview it, and download the cut as a WAV file.
- Gamepad / Controller TesterConnect a controller, press any button, and watch every input light up live — buttons, triggers, sticks, and vibration.
- Invoice GeneratorFill in the details below and download a clean PDF invoice — totals update as you type.
- Keyboard testerPress any key — it lights up on the layout below and stays marked as tested, so you can check every switch on your board.
- Microphone TestPress Start to see your microphone level and waveform in real time, then record a short clip and play it back to hear how you sound.
- Mouse TesterCheck every mouse button, the scroll wheel, double-click speed, and an estimated polling rate — all directly on this page.
- What is my screen resolution?Your display details are read directly from this browser tab and update live as you resize or rotate.
- UTM Link BuilderFill in the fields and the tagged URL updates as you type.
- Webcam TestCheck that your camera works, see its actual resolution and frame rate, and save a snapshot — entirely on your device.
- YouTube Money CalculatorSet your daily views and niche to see an estimated earnings range from YouTube ads.
- YouTube Thumbnail DownloaderPaste a YouTube link and grab the thumbnail in any available resolution.