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Tất cả 186 công cụ

• Audio EditorAppsRecord, edit and mix audio and MIDI on a multitrack timeline with fades, effects and automation. Export WAV free; MP3, FLAC and more with Pro.
• CAD DraftingAppsDraft precise 2D drawings with layers, snaps, dimensions, hatches, blocks and a command line. Open DXF and DWG files.
• Interface DesignerAppsDesign app and website screens with frames, auto layout, components, variables and interactive prototypes. Export PNG and SVG.
• Motion GraphicsAppsAnimate titles, shapes and footage with keyframes, layers, masks and effects, then render your composition. GIF and WebM export are free.
• Page LayoutAppsLay out magazines, brochures, flyers and books with text frames, columns, master pages, styles and images. Open IDML files.
• PDF StudioAppsRead, annotate, fill, organize, combine, split and protect PDFs in one workspace. Saving your PDF is always free.
• Photo EditorAppsA full photo editor in your browser: layers, masks, selections, brushes, adjustments and filters. Open and save layered PSD files, and export JPG, PNG or WebP.
• Presentation MakerAppsBuild slide decks with layouts, themes, charts, shapes, video and animations, and present them full screen. Open and save PPTX files.
• RAW Photo EditorAppsDevelop RAW photos from your camera with exposure, colour, curves, local adjustments and lens fixes, all non-destructive. Export JPG, PNG or WebP.
• SpreadsheetAppsWork with formulas, functions, charts, pivot tables, conditional formatting and multiple sheets. Open and save XLSX, ODS and CSV files.
• Vector EditorAppsDraw logos, icons and illustrations with pens, shapes, type, gradients and artboards. Edit SVG files and export SVG, PNG or JPG.
• Video EditorAppsCut, arrange and polish video on a multi-track timeline, with titles, transitions, audio mixing, colour tools and scopes. Export WebM or GIF free; MP4 and MOV with Pro.
• Word ProcessorAppsWrite and format documents with styles, tables, images, headers, footnotes and track changes. Open and save DOCX files.
• Add Audio to VideoVideo toolsAdd music or a voice-over to a video. Replace its sound or mix the two, and the audio is cut or repeated to fit the video. You get an MP4 back.
• Add Image to VideoVideo toolsPut a logo, watermark or picture on a video. Choose the corner, size and opacity, and download the result as an MP4. PNGs keep their transparency.
• Add Page Numbers to PDFPDF toolsNumber the pages of a PDF in seconds. Pick the corner, the style (1, Page 1, Page 1 of 10), the size and the first number, and skip the cover page if you like. Your PDF stays on your device and is never uploaded.
• Add Text to VideoVideo toolsAdd text to a video online: type your words, choose where they go, their size and colour, and when they show. Download the result as an MP4. Your video is deleted as soon as it's done.
• Age CalculatorCalculatorsEnter a date of birth to see an exact age in years, months and days, plus the total months, weeks and days, and how long until the next birthday. You can also work out an age on any other date.
• AI Image GeneratorImage toolsDescribe a picture in words and get a finished image in under a minute: illustrations, product shots, posters, scenes and more, square, portrait or landscape.
• AI Token CounterText toolsPaste a prompt or document to count its tokens as you type: exact counts for GPT-5, GPT-4.1, GPT-4o and GPT-4, plus estimates for Claude and Gemini, and how much of each model's context window it fills. Your text never leaves your device.
• AI Video GeneratorVideo toolsDescribe a scene and get a short video clip with motion and sound, from 4 to 15 seconds long, in wide, tall or square shapes, up to Full HD.
• Archive ConverterFile convertersConvert RAR, 7Z, TAR, TAR.GZ and ZIP archives to ZIP, TAR or TAR.GZ. Every file and folder name is kept, and nothing needs installing.
• Archive ExtractorFile convertersOpen ZIP, RAR, 7Z, TAR, TAR.GZ and GZ archives, see every file inside and download just the ones you need, or all of them as a ZIP.
• Audio ConverterAudio toolsConvert audio files between MP3, WAV, M4A (AAC), OGG and FLAC in a few clicks. Your file is deleted as soon as it's converted.
• Audio EqualizerAudio toolsShape the sound of a song or recording: boost the bass, add sparkle to the treble, or make a voice easier to understand. Start from a preset and fine-tune with bass, mids and treble. Your file is deleted as soon as it's done.
• Audio JoinerAudio toolsJoin two or more audio files into one MP3 or WAV, in the order you choose, with an optional crossfade between them. Your files are deleted once joined.
• Audio to TextAudio toolsTurn recordings, voice notes, interviews, podcasts and videos into text you can copy, edit and search. The language is detected for you. Your file is deleted as soon as it's transcribed.
• Background RemoverImage toolsRemove the background from a photo and download a transparent PNG at the original size. Works on people, pets, products and objects, including hair and fine edges. Your image is deleted as soon as it's processed.
• Barcode GeneratorGeneratorsMake a barcode in seconds: Code 128, EAN-13, EAN-8, UPC-A, UPC-E, Code 39, ITF-14 or Codabar. Check digits are worked out for you, and you can download the barcode as a sharp PNG or SVG for labels and packaging.
• Base64 Decode and EncodeDeveloper toolsDecode Base64 to readable text or encode text to Base64 as you type, with full support for accents and emoji (UTF-8) and the URL-safe variant. You can also turn a file into Base64 or save decoded Base64 as a file. Everything stays on your device.
• BlackjackGamesPlay Blackjack against the dealer with play chips. Hit, stand, double down or split pairs, and try to beat the dealer to 21 without going over. No real money, no sign-up, nothing to buy.
• BMI CalculatorCalculatorsEnter your height and weight in metric or imperial units (feet and inches, pounds or stone) to see your body mass index, the adult category it falls in and the healthy weight range for your height. This is not medical advice.
• Brick BreakerGamesPlay Brick Breaker in your browser: bounce the ball off your paddle and smash every brick to clear the level. Five layouts that get tougher, with mouse, touch or keyboard control.
• Canyon SprintGamesRace a quick hare across the desert ahead of a rolling dust storm. Jump cacti and boulders, duck under vultures and grab carrots to stay in front. The pace keeps rising, so every run is a test of nerve. Plays in your browser with keys or touch.
• Case ConverterText toolsChange text to UPPERCASE, lowercase, Sentence case, Title Case, aLtErNaTiNg case and more with one click, then copy it. What you type stays on your device.
• Change Audio SpeedAudio toolsSpeed up or slow down an MP3, voice note or song from 0.25× to 4×, without the chipmunk effect: the pitch stays the same. Your file is deleted as soon as it's done.
• Change Audio VolumeAudio toolsIncrease the volume of an MP3 or any audio file, or turn it down. Pick a percentage, or even out the loudness so quiet and loud recordings match. Your file is deleted as soon as it's done.
• Change PitchAudio toolsRaise or lower the pitch of a song or recording by up to 12 semitones, keeping its speed. Move a song into your singing range or match another track's key. Your file is deleted as soon as it's done.
• Change Video SpeedVideo toolsSpeed up a video up to 4× or slow it down to 0.25× for slow motion. The sound changes speed too, without turning squeaky or deep. Download it as an MP4. Your video is deleted as soon as it's done.
• Change Video VolumeVideo toolsMake a video louder (up to 300%), quieter, or remove the sound completely. Loud parts are kept from distorting. Download it as an MP4. Your video is deleted as soon as it's done.
• Character CounterText toolsCount characters with and without spaces as you type, and see how many you have left for X posts, text messages, meta descriptions, Instagram bios and other limits. What you type stays on your device.
• CheckersGamesPlay Checkers, also called draughts, online against the computer at three levels or with a friend. Jump your opponent's pieces, crown kings and take every piece to win. Classic English rules.
• ChessGamesPlay chess online against the computer at three levels, or against a friend on the same device. Full rules including castling, en passant and promotion, with a move list, undo and no sign-up.
• Collage MakerImage toolsCombine 2 to 9 photos into a collage with ready-made layouts, square, portrait, story and landscape shapes, adjustable spacing, rounded corners and any background colour.
• Color Contrast CheckerColor toolsCheck whether text is readable on its background with the WCAG contrast ratio, see AA and AAA results for normal text, large text and controls, and get the closest colour that passes.
• Color Name FinderColor toolsFind the name of any colour: paste a HEX, RGB or HSL code and get the closest CSS colour names, a plain description, and the full list of 148 named colours to browse.
• Color Palette from ImageImage toolsUpload a photo, logo or screenshot to get its main colours as HEX codes, with how much of the image each one covers. Click anywhere on the image to pick an exact colour.
• Color Palette GeneratorColor toolsGenerate colour palettes at the press of a key, lock the colours you like, or build one from a base colour with analogous, complementary or triadic harmonies. Export as CSS variables, Tailwind or JSON.
• Colorize PhotoImage toolsTurn old black and white photos into natural-looking color in one step. Upload a scan or photo and download it in color at the same size. Your photo is deleted as soon as it's done.
• Commander in ChiefGamesFound a nation on the real world map, appoint its cabinet and steer it through a crisis, week by week. Set taxes, trade, sign treaties or go to war with rival nations, alone or running one country together with friends.
• Compound Interest CalculatorCalculatorsSee how savings grow with compound interest: enter a starting amount, interest rate, how often it compounds, the number of years and an optional monthly deposit to get the final balance and a year-by-year table. Estimates only.
• Compress ImageImage toolsMake photos and images smaller in seconds. Choose a quality level, see the new file size before you download, and compress up to 20 images at once. Your images stay on your device and are never uploaded.
• Compress PDFPDF toolsMake a PDF smaller for email and uploads by shrinking the scans and photos inside it. Text stays sharp. Your PDF is deleted as soon as it's compressed.
• Compress VideoVideo toolsShrink large videos so they're easy to share, email or upload. Pick smallest file, balanced or best quality and download an MP4. Your video is deleted as soon as it's compressed.
• Countdown TimerCalculatorsSet a timer for any number of minutes with a chime when time is up, or count down the days, hours, minutes and seconds to a date, like a holiday or a launch, and share the countdown with a link.
• Cron Expression GeneratorDeveloper toolsBuild a cron expression by picking how often a job should run, or paste one to see it explained in plain English with its next run times. Uses the standard five-field crontab format.
• Crop ImageImage toolsCut away what you don't want and frame your photo just right. Drag the crop box freely or lock it to square, 4:5, 16:9, story or passport shape, and set exact pixels if you need to. Your image stays on your device and is never uploaded.
• Crop VideoVideo toolsCrop a video to square, portrait (9:16 or 4:5) or landscape (16:9 or 4:3) and choose which part to keep. Download the cropped video as an MP4. Your video is deleted as soon as it's cropped.
• CSS Gradient GeneratorColor toolsDesign a linear, radial or conic gradient with up to 8 colour stops, see it live, and copy the CSS. Download it as a PNG background in common sizes.
• CSV to TSV ConverterDeveloper toolsSwitch delimited data between comma-separated (CSV) and tab-separated (TSV) in one step. Quoted values, commas inside values and line breaks are handled correctly, so no column shifts.
• Currency ConverterCalculatorsConvert between US dollars, euros, pounds, rupees, yen and about 25 other currencies using the official euro reference rates, updated every working day. Type an amount and see the result straight away.
• Date CalculatorCalculatorsCount the days between two dates, in days, weeks, months and weekdays (Monday to Friday), or add and subtract days, weeks, months or years from any date to find the date you need.
• Delete PDF PagesPDF toolsRemove unwanted pages from a PDF by typing their page numbers, then download the shorter file. It's free and your file stays on your device: nothing is uploaded.
• Document ConverterFile convertersConvert Word, Excel and PowerPoint files to other formats: DOCX to ODT, DOC to DOCX, XLS to XLSX, ODP to PPTX and more. Your file is deleted as soon as it's converted.
• Ebook ConverterFile convertersConvert ebooks between EPUB, MOBI, AZW3, PDF, Word and plain text, for Kindle or any e-reader. Your book is deleted as soon as it's converted.
• EMI CalculatorCalculatorsWork out your loan EMI in rupees: enter the loan amount, interest rate and tenure in years or months to see the monthly EMI, total interest payable and a year-by-year repayment schedule. Estimates only.
• Excel to PDFPDF toolsTurn Excel spreadsheets (XLSX, XLS, ODS and CSV) into PDFs that are easy to share and print. Your spreadsheet is deleted as soon as it's converted.
• Favicon GeneratorImage toolsCreate a favicon for your website from a letter, an emoji or your logo. You get favicon.ico, the PNG sizes, a home-screen icon and the code to paste into your site. Your files stay on your device and are never uploaded.
• Flip VideoVideo toolsMirror a video left to right, flip it top to bottom, or both. Handy for un-mirroring selfie videos. Download it as an MP4. Your video is deleted as soon as it's flipped.
• Focus TimerCalculatorsWork for 25 minutes, take a 5-minute break, and a longer break after every four rounds. Change the lengths, and hear a chime when each one ends.
• Font ConverterFile convertersConvert fonts between TTF, OTF, WOFF and WOFF2, for your website or to install on your computer. Your font is deleted as soon as it's converted.
• Font GeneratorText toolsType your text and get it in more than 20 fancy fonts, like bold, italic, cursive script, gothic, bubble and upside down, ready to copy and paste into Instagram, TikTok, X, Discord and anywhere else you can type.
• Four in a RowGamesPlay Four in a Row online: drop discs into a seven-column grid and be first to line up four, across, down or diagonally. Play the computer at three levels, or a friend on the same device.
• Fraction to Decimal ConverterCalculatorsConvert a fraction or mixed number to a decimal, or a decimal to its simplest fraction, exactly. Repeating decimals like 0.333… are shown and read correctly, with the percent and mixed number too.
• FreeCellGamesPlay FreeCell Solitaire online. All 52 cards are dealt face up, so almost every game can be won with careful play. Use the four spare cells, build down in alternating colours and move each suit home.
• HangmanGamesPlay Hangman online: guess the hidden word one letter at a time before you run out of lives. Pick a topic such as animals, food, countries or sports, and keep a winning streak going.
• Hash GeneratorDeveloper toolsGet the MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hash of any text as you type, or the checksum of a file, and compare it with the one a download page lists. Your text and files never leave your device.
• HEIC to JPGImage toolsConvert HEIC photos from your iPhone or iPad to JPG, up to 50 at a time, so they open anywhere. Your photos are deleted as soon as they're converted.
• HEX to RGB Color ConverterColor toolsConvert a colour between HEX, RGB, HSL, HSV and CMYK in one step, including transparency. Paste a code in any format or pick a colour, then copy the format you need and check its text contrast.
• HTML Entity Encoder and DecoderDeveloper toolsEncode text into HTML entities so it shows safely on a web page, or decode entities like &, é and é back into readable text.
• Image ConverterImage toolsConvert images between JPG, PNG, WebP, GIF, BMP, ICO and AVIF, up to 20 at a time. Pick the format, then download each image or all of them as a ZIP.
• Image Metadata EditorImage toolsSee every detail hidden in a photo, from the camera and settings to the date and location, then change the title, author, copyright, keywords, date taken or location and save a copy. The picture itself isn't touched, so there's no loss of quality. Your photo stays on your device.
• Image SplitterImage toolsSplit an image into equal pieces by rows and columns, such as a 3 × 3 grid post or a 1 × 3 carousel. Preview the cuts, then download each piece or all of them in a ZIP.
• Image to Base64Image toolsTurn a JPG, PNG, WebP, GIF, SVG or ICO image into Base64 text, ready to paste as a data URI, an HTML <img> tag or a CSS background. Your image stays on your device and is never uploaded.
• Image to TextImage toolsGet the text out of photos, screenshots and scanned images, up to 50 at a time, ready to copy or download as a text file. Your images are deleted as soon as they're read.
• Image UpscalerImage toolsMake small or blurry photos four times bigger, with sharper edges and cleaner detail than a plain resize. Your image is deleted as soon as it's done, and the result is yours to download for 1 hour. On a paid plan, both stay in My files until you delete them.
• JPG to PDFPDF toolsTurn JPG, PNG and WebP images into one PDF, one image per page, in the order you choose. Pick A4, Letter or a page that fits each image. Your images stay on your device and are never uploaded.
• JPG to PNGImage toolsConvert JPG or JPEG images to PNG in seconds, up to 20 at a time, with no further loss of quality. Your images stay on your device and are never uploaded.
• JPG to WebPImage toolsConvert JPG photos to WebP, usually much smaller at the same visible quality, up to 20 at a time. Choose the quality and download each file or a ZIP.
• JSON FormatterText toolsPaste JSON to check that it's valid, then format it with clear indentation or minify it to one line. If something is wrong, you see the line and column of the mistake. Your data stays on your device.
• JSON to CSV ConverterDeveloper toolsConvert a JSON array into a CSV file you can open in Excel or Google Sheets, or turn CSV back into JSON. Nested objects become columns like user.name, and nothing you paste leaves your device.
• JSON to XML ConverterDeveloper toolsConvert JSON to well-formed XML, or XML to JSON, with attributes, repeated elements and text kept intact. Errors point to the line that needs fixing.
• JSON VisualizerDeveloper toolsPaste or open a JSON file to explore it as a collapsible tree or as a graph of connected boxes. Search keys and values, copy the path to any field, and see exactly where invalid JSON breaks. Your JSON never leaves your device.
• JWT DecoderDeveloper toolsPaste a JSON Web Token to see its header and payload as readable JSON, with the issued, not-before and expiry times shown as dates and whether it has expired. The token is decoded on your device and never sent anywhere.
• Loan CalculatorCalculatorsEnter a loan amount, interest rate and term to see your monthly payment, the total interest and a full repayment schedule by year and month. Works for car loans, personal loans and more. Estimates only.
• Loop VideoVideo toolsMake a video play over and over: repeat it 2, 3, 4 or 5 times in one file, sound included. Download the looped video as an MP4. Your video is deleted as soon as it's looped.
• Lorem Ipsum GeneratorText toolsGenerate lorem ipsum placeholder text as paragraphs, sentences, words or list items, starting with the classic "Lorem ipsum dolor sit amet" if you like. Copy it as plain text or as ready-made HTML.
• Mahjong SolitaireGamesPlay Mahjong Solitaire online on the classic turtle layout of 144 tiles. Match pairs of open tiles to clear the board. Every deal can be won, with hints, undo and a shuffle when you're stuck.
• Markdown to HTMLText toolsType or paste Markdown and get clean HTML instantly, with a live preview. Tables, code blocks and links are supported. Copy the HTML or download it as a file; your text stays on your device.
• Meme GeneratorImage toolsMake a meme in seconds: pick a picture, add top and bottom text in the classic bold style or a caption above, and download it. No watermark and no sign-up. Your pictures stay on your device and are never uploaded.
• Memory MatchGamesPlay a classic memory matching game online. Turn over two cards at a time and find every pair of shapes in as few moves as you can, with 12 to 36 cards. Good for kids and adults alike.
• Merge PDFPDF toolsCombine several PDF files into one document in the order you choose. It's free, needs no sign-up, and your files stay on your device: nothing is uploaded.
• Merge VideosVideo toolsJoin two or more video clips into one MP4, in the order you choose. Clips of different sizes are fitted to one frame. Your videos are deleted once merged.
• MinesweeperGamesPlay classic Minesweeper in your browser at beginner, intermediate or expert level. Open squares, read the numbers and flag every mine. Your first click is always safe.
• Mortgage CalculatorCalculatorsEstimate your monthly mortgage payment from the home price, down payment, interest rate and loan term, with optional property tax, home insurance, HOA fees and PMI. See the total interest and a full amortization schedule. Estimates only.
• MOV to MP4Video toolsConvert MOV, MKV, WEBM and other videos to MP4, the format that plays on almost every phone, computer and website. Your video is deleted as soon as it's converted.
• MP3 CutterAudio toolsCut a song or recording down to the part you want: drag the start and end markers on the waveform, listen to your selection, then download the trimmed MP3. The cut keeps the original quality, and your file never leaves your device.
• Mute VideoVideo toolsRemove the sound from a video and keep the picture exactly as it is whenever we can. Download the silent video as an MP4. Your video is deleted as soon as it's done.
• Number Base ConverterCalculatorsConvert numbers between binary, octal, decimal, hexadecimal and any base from 2 to 36. Type in any box and the others update instantly, exactly, for numbers of any size.
• OCR PDFPDF toolsTurn a scanned PDF into one you can search, select and copy text from, or get its words as a Word document or plain text. Your PDF is deleted as soon as it's done.
• Online StopwatchCalculatorsA simple online stopwatch with lap times, accurate to a hundredth of a second. Start, stop and record laps with a tap or with your keyboard, see your fastest and slowest laps, and copy the results.
• Password GeneratorGeneratorsGenerate strong, random passwords up to 128 characters. They're created on your device and never sent anywhere.
• PDF EditorPDF toolsType on a PDF, highlight lines, cover mistakes with white-out, draw, add boxes, arrows and pictures, then download the edited file. Free, no account. Your PDF stays on your device and is never uploaded.
• PDF to ExcelPDF toolsTurn the tables in a PDF into an Excel spreadsheet you can sort, filter and add up, one sheet per page. Numbers come across as numbers. Your PDF is deleted as soon as it's converted.
• PDF to HTMLPDF toolsTurn a PDF into a single web page with its headings, paragraphs, lists, tables and pictures, ready to open in any browser or paste into a website. Scanned pages are read too. Your PDF is deleted as soon as it's converted.
• PDF to JPGPDF toolsTurn every page of a PDF into a JPG image, or just the pages you pick. Choose screen, high or print quality and download the images one by one or together in a ZIP. Your PDF stays on your device and is never uploaded.
• PDF to PNGPDF toolsSave PDF pages as sharp PNG images, ideal for slides, diagrams and screenshots with text. Convert every page or only the ones you pick, then download them separately or as a ZIP. Your PDF stays on your device and is never uploaded.
• PDF to TextPDF toolsGet all the text out of a PDF as a plain text file you can copy, search and paste anywhere. Scanned pages are read too. Your PDF is deleted as soon as it's converted.
• PDF to WordPDF toolsTurn a PDF into a Word document you can edit, with its paragraphs, headings, tables and pictures. Scanned pages are read too. Your PDF is deleted as soon as it's converted.
• Percentage CalculatorCalculatorsWork out X% of a number, what percent one number is of another, and the percentage increase or decrease between two values, all on one page. Answers update as you type.
• Photo FiltersImage toolsAdd filters to your photos and fine-tune brightness, contrast, saturation, warmth, fade, vignette and grain, with a live preview. Save at full size as JPG, PNG or WebP.
• Ping Valley FlightGamesA 3D flight simulator over Chiang Mai, Thailand. Take off, land or explore the city from the air in a light trainer, a twin-jet airliner or a fighter, on real terrain and at the real airport, with air traffic control talking you through it.
• PNG to JPGImage toolsConvert PNG images to JPG in seconds, up to 20 at a time. Transparent areas become white, and you choose the quality. Your images stay on your device and are never uploaded.
• PNG to WebPImage toolsConvert PNG images to WebP and keep their transparency, usually with much smaller files. Up to 20 at a time, with a quality setting and a ZIP of the results.
• PowerPoint to PDFPDF toolsTurn PowerPoint presentations (PPTX, PPT and ODP) into PDFs with one slide per page, ready to share or print. Your presentation is deleted as soon as it's converted.
• Protect PDFPDF toolsLock a PDF with a password so only people you share it with can open it. You can also stop printing, copying and editing. Your PDF is deleted as soon as it's protected.
• QR Code GeneratorGeneratorsTurn any link or text into a QR code and download it as a PNG. It's free, needs no sign-up, and what you type stays on your device.
• Random Name PickerGeneratorsPaste a list of names and spin the wheel to pick a random name, or several at once. Great for classrooms, giveaways, team picks and raffles, with each winner taken off the wheel so nobody is picked twice.
• Random Number GeneratorGeneratorsPick one or more random numbers between any minimum and maximum, with or without repeats, or paste a list of names to draw a winner. Every result is fair and picked with equal odds.
• Regex TesterDeveloper toolsTest a regular expression against your text and see every match highlighted as you type, with capture groups (named ones too) and a live replace preview. It follows JavaScript regex rules, and a pattern that runs too long is stopped instead of freezing the page.
• Remove Background NoiseAudio toolsClean up voice recordings: remove hiss, hum, traffic, fans and room noise from audio or video and keep the voice clear. Your file is deleted as soon as it's cleaned.
• Remove EXIF DataImage toolsSee the hidden details in your photos, like where they were taken, the camera and the date, then remove them before you share. The picture itself isn't touched, so there's no loss of quality. Your photos stay on your device and are never uploaded.
• Remove Line BreaksText toolsPaste text copied from a PDF, email or website and remove the unwanted line breaks in one step. Join everything into one line, keep paragraph breaks, or join lines with a separator of your choice.
• Remove Logo from VideoVideo toolsRemove a logo, watermark, date stamp or other small mark from your own video. Mark the box it sits in and we fill it from the pixels around it, then you download an MP4.
• Resize ImageImage toolsResize a JPG, PNG or WebP image to an exact width and height in pixels, or scale it by a percentage. Keep the proportions locked so nothing looks stretched. Your images stay on your device and are never uploaded.
• Resize VideoVideo toolsChange a video's resolution to 1080p, 720p, 480p, 360p or 240p, and optionally its shape: square, portrait or landscape, with black bars or a crop to fill. Download it as an MP4. Your video is deleted as soon as it's resized.
• Reverse AudioAudio toolsReverse an MP3, song or voice recording so it plays backwards from the end to the start. Hunt for hidden messages, make sound effects, or play a reverse word game. Your file is deleted as soon as it's done.
• ReversiGamesPlay Reversi online against the computer or a friend. Trap your opponent's discs between yours to flip them to your colour, and finish with the most discs on the board. Three computer levels.
• Roman Numeral ConverterCalculatorsConvert numbers to Roman numerals and Roman numerals back to numbers, from 1 to 3999. See how each numeral adds up, and get the standard spelling when a numeral is written an unusual way.
• Rotate PDFPDF toolsRotate every page of a PDF, or just the pages you pick, by 90 or 180 degrees, and save the result for good. It's free and your file stays on your device: nothing is uploaded.
• Rotate VideoVideo toolsRotate a video 90° clockwise, 90° anticlockwise or 180° so it plays the right way up everywhere. Download it as an MP4. Your video is deleted as soon as it's rotated.
• Scientific Notation ConverterCalculatorsConvert a number to scientific notation, E notation and engineering notation, or turn 6.02 × 10^23 back into a plain decimal. Round to significant figures and see how many figures you typed.
• Screen RecorderVideo toolsRecord your whole screen, one window or a single tab, with sound from the tab and your voice from the microphone. Pause when you need to, then watch it back and download the video. No sign-up, no watermark, no time limit, and the recording stays on your device.
• Sign PDFPDF toolsDraw, type or upload your signature and place it anywhere on a PDF, on as many pages as you need. No account and no printing or scanning. Your document stays on your device and is never uploaded.
• Sliding PuzzleGamesPlay the classic sliding puzzle online: the 15 puzzle on a 4×4 board, or the easier 3×3 and harder 5×5. Slide the tiles back into order in as few moves as you can. Every shuffle can be solved.
• SnakeGamesPlay the classic Snake game in your browser. Steer the snake to eat apples, grow longer with every bite and avoid the walls and your own tail. Works with arrow keys or swipes, with no download.
• SolitaireGamesPlay classic Klondike Solitaire in your browser, with one-card or three-card draw. Drag or tap cards to build the four suits from ace to king. Undo, hints and an automatic finish included.
• Sort List AlphabeticallyText toolsPut any list in alphabetical order, from A to Z or Z to A, sort by number or length, shuffle it, and remove duplicates and blank lines. Paste one item per line and copy the result.
• Spider SolitaireGamesPlay Spider Solitaire online with one, two or four suits. Build runs from king down to ace in a single suit to clear them from the table. Drag or tap to move, with undo and hints.
• Spin the WheelGeneratorsType your choices, spin the wheel and let it decide: yes or no, what's for dinner, who goes first or a classroom prize. Every entry has the same chance, and you can share your wheel with a link.
• Split PDFPDF toolsSplit a PDF by page ranges, pull out just the pages you need, or save every page as its own PDF. It's free and your file stays on your device: nothing is uploaded.
• Sprite MakerImage toolsDraw pixel-art sprites in your browser, animate them frame by frame and download a sprite sheet, an animated GIF or a single PNG, scaled up crisply for your game. Open an existing sprite sheet to edit it. Nothing is uploaded.
• SQL FormatterDeveloper toolsFormat messy SQL into clean, indented queries, or minify it onto one line. Works with standard SQL, PostgreSQL, MySQL, SQL Server, Oracle, BigQuery, Snowflake and more.
• Stabilize VideoVideo toolsStabilize a shaky video online. We measure the camera shake, smooth it out and give you back a steadier MP4. Your video is deleted as soon as it's done.
• String Escape and UnescapeDeveloper toolsEscape text so it fits safely inside a JSON, JavaScript, CSV, SQL, regular expression or XML string, or turn escaped text like \n and \" back into plain text.
• Subtitle GeneratorVideo toolsMake timed subtitles for any video or audio file. Download them as SRT or VTT, ready for YouTube, video editors and web players. Your file is deleted as soon as the subtitles are made.
• SudokuGamesPlay Sudoku online at four levels, from easy to expert. Every puzzle is new and has exactly one solution. Pencil in notes, undo, get a hint when you're stuck and see mistakes as you go.
• SuperflowAudio toolsSpeak and Superflow types for you in any app on your computer. Included with your EveryApp plan as one of your app slots, or yours for life for $125.
• SVG to PNGImage toolsConvert an SVG logo, icon or drawing to a PNG image at exactly the size you need, sharp at any width, with a transparent or white background. Your file stays on your device and is never uploaded.
• Texas Hold'em PokerGamesPlay no-limit Texas Hold'em against one to five computer players with play chips. Bet, raise, bluff and outlast the table. No sign-up, no real money and nothing to buy.
• Text CompareText toolsPaste two versions of a text to see exactly what changed: removed text in pink, added text in green, side by side or inline. Compare by lines, words or characters. Both texts stay on your device.
• Text to SpeechAudio toolsPaste up to 5,000 characters, pick a voice and download natural-sounding speech as an MP3. Six English voices, American and British. Your text is deleted as soon as it's spoken.
• Tic-Tac-ToeGamesPlay Tic-Tac-Toe (noughts and crosses) online against the computer or a friend. Get three in a row to win. Pick easy, medium or an unbeatable computer that never loses.
• Time Duration CalculatorCalculatorsWork out the hours and minutes between two times, including overnight shifts and breaks, or add and subtract lists of hours like 8:30 + 7:45. Results in hours and minutes and in decimal hours for timesheets.
• Time Zone ConverterCalculatorsConvert a time between cities and time zones, with daylight saving applied for the exact date. Add up to six cities, see who is a day ahead, and use the meeting planner to find an hour that works for everyone.
• Tip CalculatorCalculatorsEnter the bill, pick a tip percentage and the number of people to see the tip, the total and what each person pays. Round each share up to a whole amount if you like.
• Trim VideoVideo toolsCut a video down to just the part you want. Set a start and end time and download the trimmed clip as an MP4. Your video is deleted as soon as it's trimmed.
• Unit ConverterCalculatorsConvert between metric and imperial units of length, weight, temperature, volume, area, speed, time and data size, like cm to inches, kg to lbs or Celsius to Fahrenheit. Results appear as you type.
• Unix Timestamp ConverterDeveloper toolsConvert a Unix timestamp to a readable date and time in any time zone, or turn a date into a timestamp. Paste a whole column to convert many at once. Seconds, milliseconds and microseconds are detected automatically, and the current epoch time ticks live at the top.
• Unlock PDFPDF toolsRemove the password from a PDF you can already open, so you don't have to type it every time. Also lifts printing, copying and editing limits. It doesn't guess or break passwords. Your PDF is deleted as soon as it's unlocked.
• URL Encode / DecodeDeveloper toolsEncode text for a URL or decode %20-style percent-encoding back to readable text, as you type. Paste a full link to see its query parameters listed and decoded. Nothing leaves your device.
• URL Slug GeneratorText toolsTurn a title or any text into a clean, lowercase URL slug like "my-first-blog-post". Accents are converted (café becomes cafe), symbols are removed, and you can drop small words or set a maximum length.
• UUID GeneratorGeneratorsGenerate random version 4 UUIDs or time-ordered version 7 UUIDs, one at a time or up to 1,000 at once, in the format you need. They're created on your device with a secure random source.
• Video ConverterVideo toolsConvert almost any video to MP4, WEBM, MOV, MKV or AVI. Pick the format and download your converted video. Your video is deleted as soon as it's converted.
• Video PokerGamesPlay Jacks or Better video poker with play credits. Get five cards, hold the ones you want, draw new ones and get paid for a pair of jacks or better up to a royal flush. No real money involved.
• Video to GIFVideo toolsTurn a moment from any video into an animated GIF. Choose the start, length (up to 15 seconds), size and smoothness. Your video is deleted as soon as your GIF is made.
• Video to MP3Video toolsExtract the audio track from MP4, MOV, MKV and other videos and download it as a high-quality MP3. Your video is deleted as soon as it's converted.
• Voice RecorderAudio toolsRecord your voice with your microphone, with a live level meter so you know it's picking you up. Pause and carry on, listen back, then download the recording or save it as a WAV file. Free, no sign-up, and the audio stays on your device.
• Watermark PDFPDF toolsStamp a text watermark such as DRAFT, CONFIDENTIAL or your name across a PDF. Choose diagonal or straight, once or repeated, and how faint it is. Your PDF stays on your device and is never uploaded.
• Webcam RecorderVideo toolsTurn on your camera, check the picture and sound, and record a video message or a quick clip. Pause and resume, watch it back, then download the video. Free, no sign-up, no watermark, and the video stays on your device.
• WebP to JPGImage toolsConvert WebP images to JPG so they open in any app, up to 20 at a time. Transparent areas become white, and you choose the quality. Your images stay on your device and are never uploaded.
• Week Number CalculatorCalculatorsSee today's week number at a glance, find the week number of any date, and list every week of the year with its dates. Switch between ISO 8601 weeks (Monday start, used in Europe and much of the world) and US weeks (Sunday start).
• Word CounterText toolsPaste or type your text to count words, characters (with and without spaces), sentences and paragraphs as you type, plus an estimated reading time. What you type stays on your device.
• Word SearchGamesPlay word search puzzles online. Find every hidden word in the grid, across, down, diagonally or backwards, on topics like animals, food and countries. A new puzzle every time, at three levels.
• Word to PDFPDF toolsTurn Word documents (DOCX, DOC, ODT and RTF) into PDFs that look the same on every device. Your document is deleted as soon as it's converted.
• YAML to JSON ConverterDeveloper toolsConvert YAML to JSON or JSON to YAML as you type, with clear errors when the YAML isn't valid. Anchors, multi-line strings and multiple documents are supported.