Free Online Tools
Image, video, audio, PDF, business, developer, data and 3D tools that run in your browser. Your files never leave your device.
Popular tools
FREEOpen toolAI Pose Gallery
450+ free pose references in 3D and line art, three angles each, ready for AI images
FREEOpen toolAI Pose Generator
Pose a 3D mannequin in your browser and turn it into an AI photo
FREEOpen toolAI Motion Gallery
Free motion clips for AI models: dances, flirty moves and catwalks, one click to the AI Video Generator
FREEOpen toolFree Background Remover
Remove the background from photos with AI, right in your browser. Transparent PNG, no upload, no watermark.
FREEOpen toolFree PDF to Word
Convert PDFs to editable .docx with paragraphs, tables and pictures. No upload.
FREEOpen toolFree Video Compressor
Compress video to any size, trim, crop, change speed, convert MP4 to MP3 and remove audio. No upload, no watermark.
FREEOpen toolFree Speech to Text
Transcribe audio, video and voice recordings in about 100 languages. Edit, search and download TXT, Word, SRT or JSON.
FREEOpen toolFree Image Upscaler
Upscale photos 2x, 3x or 4x with AI, right in your browser. No upload, no watermark.
Image & design 57
- FREEOpen tool
AI Pose Gallery
450+ free pose references in 3D and line art, three angles each, ready for AI images
- FREEOpen tool
AI Pose Generator
Pose a 3D mannequin in your browser and turn it into an AI photo
FREEOpen toolAI Outfit Gallery
300 free outfit references, front and back, from street style to swimwear and lingerie
FREEOpen toolAI Face Gallery
280+ free faces of people who do not exist, by hairstyle, for a consistent AI character
FREEOpen toolAI Character Builder
Pick a face, an outfit and a pose and make the photo in one click
FREEOpen toolAI Game Asset Gallery
88 AI game art examples with their prompts: icons, UI, characters and tilesets, one click to the AI Image Generator
FREEOpen toolLicense Plate Blur
Hide license plates in photos with manual rectangles, solid cover, pixelation or blur. Local processing, original-size exports and batch ZIP.
FREEOpen toolTier List Maker
Create a tier list with images or text, drag or tap to rank, and export PNG or editable JSON. Free and local.
FREEOpen toolFree Image Converter
Convert images between JPG, PNG, WebP, GIF and BMP in batches. No upload, no limits.
FREEOpen toolFree Image Compressor
Reduce the size of JPG, PNG and WebP images in batches with a quality slider. No upload, no limits.
FREEOpen toolFree Image Resizer
Resize images by pixels, percent or social media size, in batches. No upload, no limits.
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Free Background Remover
Remove the background from photos with AI, right in your browser. Transparent PNG, no upload, no watermark.
FREEOpen toolBatch Product Photo Editor
Prepare product photos in batches: remove backgrounds, match subject size and alignment, and export several sizes in one ZIP.
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Free Image Upscaler
Upscale photos 2x, 3x or 4x with AI, right in your browser. No upload, no watermark.
FREEOpen toolFree Image Cropper
Crop photos with a draggable box, fixed ratios and circle crop. No upload, no sign-up.
FREEOpen toolFree Creator Banner Maker
Profile banners, headers and avatars at the right size, with a phone crop preview. No upload.
FREEOpen toolFree Character Reference Sheet Maker
Labelled character sheets for AI video: views, outfit, palette and a prompt anchor. PNG + JSON, no upload.
FREEOpen toolFlip, Rotate & Mirror Image
Flip, rotate and mirror photos online: 90° turns, any angle, straighten tilted shots and mirror effects. Batch, private, no watermark.
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Image Splitter
Split an image into grid tiles or strips and download every piece in one numbered ZIP. Free, private and no watermark.
FREEOpen toolCompare Images
Compare two images with a before and after slider, side by side, overlay or difference heatmap, plus changed pixels, PSNR and SSIM. Free and private.
FREEOpen toolAdd Border to Photo
Add a border or frame to photos: solid, gradient, Polaroid or film strip, rounded corners, shadow and square padding. Free and private.
FREEOpen toolFavicon Generator
Turn an existing logo or image into a complete favicon package: ICO, PNG icons, web manifest and HTML. Free, private and no watermark.
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Meme Generator
Make memes locally with your own photos, wrapped captions, outlines and two-image comparisons. Download PNG or JPG free, with no upload or watermark.
FREEOpen toolFree Photo Editor
Adjust, retouch, crop and add text to photos with 31 looks and layers. No upload, no sign-up.
FREEOpen toolColor Picker
Free Color Picker | Pick colors from a wheel, your screen or an image, and get HEX, RGB, HSL, OKLCH and CMYK, palettes, contrast checks and code.
FREEOpen toolFree Image Vectorizer
Convert PNG, JPG and WebP images to editable SVG vectors. Your image never leaves your device.
FREEOpen toolFree EXIF Remover
See and remove metadata and GPS location from photos without re-encoding. No upload.
FREEOpen toolCreator Photo Prep
Strip hidden metadata, resize, compress and watermark a whole batch of photos, then download a ZIP. No upload.
FREEOpen toolRAW & PSD Converter
Convert camera RAW photos (CR2, NEF, ARW, DNG and more) and PSD files to JPG, PNG or WebP. See camera details, batch convert. Free and private.
FREEOpen toolFree Image Eraser
Brush over people, objects or text and AI fills the gap. No upload, no watermark.
FREEOpen toolFree Passport Photo Maker
Crop any photo to the official passport or visa size with a white background. 300 DPI photo, digital copy and 4×6 print sheet.
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Free Logo Maker
Make a logo from your name, an icon and a font. Download SVG, transparent PNG, a favicon set and social media sizes.
FREEOpen toolFree Photo Collage Maker
Grid, mosaic, freeform and heart collages with text and backgrounds. Social and 300 DPI print sizes. No watermark.
FREEOpen toolContact Sheet Maker
Turn many photos into a printable contact sheet: choose the grid, paper and captions, then download a PDF or PNG/JPG pages. Free and private.
FREEOpen toolFree Face Swap
Swap a face in any photo with AI, right in your browser. No upload, no watermark.
FREEOpen toolFree Old Photo Restoration
Restore old photos with AI: add natural color, bring back faded faces and enlarge up to 4×. Runs in your browser.
FREEOpen toolFree Image Colorizer
Colorize black-and-white photos with AI, right in your browser. Full resolution, no upload, no watermark.
FREEOpen toolFree AI Face Enhancer
Restore blurry, old or low-resolution faces in photos with AI. Runs in your browser.
FREEOpen toolFree Photo to Cartoon
Turn photos into anime, pastel, comic or pencil sketch art with AI, right in your browser. No sign-up, no watermark.
FREEOpen toolFree Watermark Maker
Add your text or logo to up to 100 photos at once. Full resolution, no upload.
FREEOpen toolFree Image to Prompt Generator
Turn any picture into an AI prompt, a detailed description, a caption or tags, right in your browser.
FREEOpen toolAI Prompt Generator
Build detailed prompts for AI images and videos with styles, camera and motion.
FREEOpen toolFree AI Image Detector
Check if a picture was made with AI: reads Content Credentials and estimates an AI-generated likelihood, in your browser.
FREEOpen toolFree Photo Location Finder
Find where a photo was taken: read its saved GPS location or get an AI guess from the picture. In your browser, no upload.
FREEOpen toolFree Mockup Generator
Put your design on phones, laptops, posters, boxes and billboards. Free downloads, no watermark.
FREEOpen toolFree App Store Screenshot Generator
Device frames, headlines and backgrounds for your app screenshots. Every App Store and Google Play size in one ZIP.
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Screenshot Beautifier
Style screenshots with backgrounds, rounded corners and shadows. Add arrows, numbered steps and opaque privacy covers, then save PNG.
FREEOpen toolFree Portrait Beautifier
Smooth skin while keeping its texture, fade blemishes, slim the face, brighten eyes and whiten teeth. One-tap looks, in your browser.
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Free Face Blur
Blur, pixelate or cover every face in your photos automatically, even in crowds. Keep anyone visible, batch and ZIP, in your browser.
FREEOpen toolFree Depth Map Generator
Turn any photo into a depth map with AI in your browser, then make a moving 3D photo. PNG, 16-bit PNG, MP4 or GIF, no upload.
FREEOpen toolFree Segment Anything
Click any object to select it and cut it out as a transparent PNG. Runs in your browser.
FREEOpen toolFree Online Photo Booth
Take a countdown burst with your webcam, add filters, frames and stickers, and save a photo strip, GIF or video.
FREEOpen toolFree Online Drawing App
Draw and paint with layers, blend modes, six brushes, pen pressure and symmetry. Export PNG, JPG or WebP.
FREEOpen toolHair Color Changer
Try a new hair, eye or lip color on your photo: pick a shade and see it at once. Runs in your browser.
FREEOpen toolPhoto Expression Editor
Change the expression in a photo: add a smile, open the eyes or turn the head. Runs in your browser.
FREEOpen toolCar Poster Maker
Car Poster Maker. Your photos stay in this browser. Export PNG or JPG with editable text and optional plate covers.
FREEOpen toolUsed Car Listing Photo Editor
Used Car Listing Photo Editor. Your photos stay in this browser. Export PNG or JPG with editable text and optional plate covers.
PDF 24
FREEOpen toolFree Merge PDF
Combine PDFs into one file in the order you choose. Drag to reorder. No upload, no limits.
FREEOpen toolFree Compress PDF
Make PDFs smaller by shrinking the pictures inside. Text stays sharp and searchable. No upload.
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Free PDF to Word
Convert PDFs to editable .docx with paragraphs, tables and pictures. No upload.
FREEOpen toolFree Word to PDF
Convert .docx files to PDF with selectable text, tables and pictures. No upload.
FREEOpen toolFree PDF to JPG Converter
Turn PDF pages into JPG, PNG or WebP at up to 300 DPI and more, or extract the pictures. No upload, no limits.
FREEOpen toolFree Image to PDF Converter
Combine JPG, PNG and other images into one PDF. Reorder, rotate, choose page size and margins. No upload, no watermark.
FREEOpen toolFree Split PDF
Split a PDF by page ranges, into single pages or every few pages, or extract the pages you pick.
FREEOpen toolFree PDF Editor
Edit text, add images, shapes and signatures, highlight, fill forms, redact and rearrange pages. No upload.
FREEOpen toolFree Sign PDF
Draw, type or upload your signature and place it on any page, with the date. No account, no upload.
FREEOpen toolFree OCR
Turn photos and scanned PDFs into editable text, searchable PDF or Word. 50+ languages, no upload.
FREEOpen toolFree Rotate PDF
Rotate PDF pages 90, 180 or 270 degrees, delete pages and change their order. No upload, no limits.
FREEOpen toolFree PDF to Excel
Turn PDF tables into Excel or CSV: borderless tables, merged cells, multi-page tables, real numbers. No upload.
FREEOpen toolFree Unlock PDF
Remove a PDF password you know, and printing and copying restrictions. No upload.
FREEOpen toolFree Excel to PDF
Convert .xlsx, .xls, .ods and .csv to PDF with formatting kept and columns fitted to the page. No upload.
FREEOpen toolFree PDF to PowerPoint
Turn every PDF page into a slide with editable text boxes and movable pictures. No upload.
FREEOpen toolFree HTML to PDF
Paste HTML and get a PDF with real text, print styles and page numbers. No upload.
FREEOpen toolFree Text to PDF
Turn plain text, Markdown, logs and code into a clean PDF with selectable text. No upload, no limits.
FREEOpen toolFree CSV to PDF
Turn CSV and TSV files into a clean PDF table with the header on every page. No upload, no limits.
FREEOpen toolFree PDF Redactor
Black out text, images and hidden data for good
FREEOpen toolFree PDF Reader
Read PDFs in your browser with thumbnails, contents, search, dark mode and presentation. No upload.
FREEOpen toolFree Document Compare
Compare two PDF, Word or text files word by word: redline, moved paragraphs, highlights on the pages. No upload.
FREEOpen toolFree PDF Preflight
Check fonts, image DPI, colour, bleed and page boxes before printing
FREEOpen toolFree Bates Numbering
Number pages across many PDFs, named by range
FREEOpen toolFree PDF Imposition
Booklets, signatures, n-up and step and repeat with printer's marks.
Video 34
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AI Motion Gallery
Free motion clips for AI models: dances, flirty moves and catwalks, one click to the AI Video Generator
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Free Video Compressor
Compress video to any size, trim, crop, change speed, convert MP4 to MP3 and remove audio. No upload, no watermark.
FREEOpen toolFree Video Converter
Convert videos to MP4, WebM, MOV or MKV and change the resolution. No upload.
FREEOpen toolFree Video Editor
Edit on a multi-track timeline with titles, transitions, subtitles and music
FREEOpen toolFree Storyboard Maker
Vertical 9:16 storyboards with sketches, shot list, runtime and PDF export. No upload.
FREEOpen toolFree Short Drama Script Formatter
Format vertical episode scripts, estimate the runtime, check the hook and cliffhanger, and split the episode into a shot list.
FREEOpen toolAI Video Prompt Generator
Build shot and multi-shot prompts for AI video and short dramas, with camera, dialogue and sound.
FREEOpen toolFree Video to GIF Converter
Turn MP4, MOV and WebM clips into looping GIFs. Trim, resize and set the frame rate. No watermark.
FREEOpen toolFree GIF Maker
Turn images into an animated GIF. Reorder frames, set the speed and loop, add crossfades and text. GIF or MP4. No watermark.
FREEOpen toolSprite Sheet Maker
Turn a video, GIF or frames into a game sprite sheet: AI background removal, trim, grid and fps. PNG + JSON for Phaser, Godot or Unity.
FREEOpen toolFree Subtitle Generator
Automatic captions from speech in about 100 languages. Edit and style them, then download SRT, VTT, TXT or a burned-in MP4.
FREEOpen toolFree Screen Recorder
Record your screen, a window or a tab with your webcam and microphone. No install, no watermark, no time limit.
FREEOpen toolFree Video Upscaler
Upscale short videos 2x to 4x with AI and keep the sound. Runs in your browser.
FREEOpen toolFree Green Screen Video Editor
Remove green screen from video and photos, add a new background or export transparent WebM. Live preview, no upload.
FREEOpen toolFree Reverse Video
Play a video backwards, make a boomerang loop, rotate or flip it. Runs in your browser, MP4 or WebM.
FREEOpen toolFree Split Video
Cut a long video into parts by number, length, file size or markers. Lossless or exact, right in your browser.
FREEOpen toolVideo Keyframe Extractor
Grab the exact frame you need, the last frame or every shot change, as PNG, JPG or WebP. Runs in your browser.
FREEOpen toolFree Video Watermark
Put your name, @handle or logo on a video: one spot, tiled or moving. Keeps resolution and sound, no upload.
FREEOpen toolFree Video Merger
Join videos or audio files into one, in the order you choose. No upload, no watermark.
FREEOpen toolFree Subtitle Editor
Edit, time, sync and convert SRT, VTT, ASS and more on a waveform with a video preview.
FREEOpen toolVideo Background Remover
Remove the background from videos with AI, no green screen. Transparent WebM, green screen or blurred MP4, PNG frames. No upload.
FREEOpen toolFree Talking Photo
Make a photo talk: AI moves the mouth of a portrait in sync with a voice clip. Download an MP4. Runs in your browser.
FREEOpen toolFree Eye Contact Corrector
Make the person in a video or photo look at the camera: AI moves the eyes toward the lens.
FREEOpen toolBlur Faces in Video
Blur, pixelate or cover faces in a video: each person is followed automatically, sound kept.
FREEOpen toolFree Video Metadata Remover
See and remove GPS location, device and date details from videos without re-encoding. No upload.
FREEOpen toolAnimate Photo
Bring a photo to life: the face turns, blinks, smiles or laughs in a short video.
FREEOpen toolFree Video FPS Increaser
Double the frame rate of short videos with AI, at the same speed and with the sound. Runs in your browser.
FREEOpen toolFree AI Slow Motion
Turn any clip into smooth slow motion: AI draws the in-between frames at 2×, 4× or 8×. Runs in your browser.
FREEOpen toolFree LUT Generator
Create, preview and convert colour-grading LUTs. 55 free looks, .cube and HALD.
FREEOpen toolFree Teleprompter
Paste a script and read it at an even pace. Mirror mode, remote and keyboard control, and record yourself with the webcam.
FREEOpen toolCountdown Video Maker
Animated countdown and timer videos as MP4
FREEOpen toolTitle Card Maker
Episode title cards and end cards for vertical series
FREEOpen toolBar Chart Race Maker
Turn a table into an animated ranking video
FREEOpen toolVertical Video Safe Zone Checker
See where feed buttons and captions cover a 9:16 video, test caption placement and export a PNG overlay.
Audio & music 17
FREEOpen toolFree Audio Converter
Convert audio to MP3, M4A, WAV, FLAC or OGG and trim it. No upload, no limits.
FREEOpen toolFree Text to Speech
Hear any text read aloud by natural AI voices, follow along sentence by sentence, and download MP3 or WAV.
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Free Speech to Text
Transcribe audio, video and voice recordings in about 100 languages. Edit, search and download TXT, Word, SRT or JSON.
FREEOpen toolFree Voice Recorder
Record your voice or test your mic with a live level meter. Save as MP3, WAV or WebM. Nothing is uploaded.
FREEOpen toolFree Audio Trimmer
Cut audio and MP3 files with a waveform, fade in and out, and save as MP3 or WAV. No upload, no limits.
FREEOpen toolFree Vocal Remover
Remove vocals or split a song into vocals, drums, bass and other, in your browser.
FREEOpen toolFree Voice Changer
Change your voice with robot, chipmunk, deep, alien, cave and more. Adjust pitch and speed, compare before and after, save as MP3 or WAV.
FREEOpen toolFree Audio Noise Remover
Remove background noise from voice recordings and videos with AI. Compare before and after, download WAV, MP3 or the video.
FREEOpen toolFree Music Maker
Make beats and songs: drum machine, piano roll, synths, mixer and arranger. Export WAV, MP3, stems or MIDI.
FREEOpen toolFree Online Piano
Play an 88-key piano with your keyboard, mouse, touch or MIDI. Record to WAV or MIDI and learn songs.
FREEOpen toolFree Online Tuner
Tune guitar, bass, ukulele, violin or any instrument with your microphone. Needle or strobe, 26 tunings, reference tones.
FREEOpen toolFree Online Metronome
Precise metronome with tap tempo, any time signature, accents, subdivisions, polyrhythms, tempo trainer and click tracks.
FREEOpen toolFree Online Guitar
Play a virtual guitar: strum, pick, 1,000+ chord shapes, progressions, tunings, capo and recording to tab.
FREEOpen toolFree White Noise Generator
White, pink and brown noise, rain, ocean, wind, fire and more. Mix them, set a sleep timer. Never loops.
FREEOpen toolFree Loudness Meter
Measure LUFS, true peak and loudness range to EBU R128, check platform targets and normalize.
FREEOpen toolFree Sheet Music Maker
Write scores with lyrics, chords and several instruments, play them back and export PDF, MusicXML or MIDI. No sign-up.
FREEOpen toolFree AI Music Detector
Check if a song was made with AI: reads AI tags and estimates an AI-generated likelihood, in your browser.
Calculators & timers 27
FREEOpen toolInteractive Star Map
Explore an interactive star map for any location and date. Find stars, constellations and planets, animate the sky and export a custom star chart.
FREEOpen toolEV Charging Calculator
EV Charging Calculator · Estimated charging time · Electricity consumed · Trip cost
FREEOpen toolTire & Wheel Size Calculator
Compare tire sizes and wheel offset with diagrams, diameter, sidewall, rim shifts and theoretical speed changes. Free and local.
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Fuel Cost & Consumption Calculator
Calculate trip fuel cost or measured fuel consumption. Convert L/100km, km/L and US or imperial MPG. Free, local, with report downloads.
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Free Online Calculator
A basic calculator with big keys, a calculation tape, memory keys, desk-style percent and full keyboard support.
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Free Scientific Calculator
Type full expressions with trig, logs, powers, roots and factorials. Degrees or radians, memory, history and clean decimals.
FREEOpen toolFree Percentage Calculator
Percent of a number, what percent, percentage change, increase or decrease and difference, answered live with the working.
FREEOpen toolFree BMI Calculator
BMI in metric or US units with WHO categories and your healthy weight range, plus CDC percentiles for kids and teens.
FREEOpen toolFree Age Calculator
Exact age in years, months and days, days lived and next birthday. Count days between dates or add days to a date.
FREEOpen toolFree Loan Calculator
Monthly payment, total interest, extra payments and a full amortization schedule with chart and CSV. Mortgage mode with tax and insurance.
FREEOpen toolFree Currency Converter
Convert 30 currencies with daily European Central Bank reference rates, a rate chart for up to a year and a side-by-side table.
FREEOpen toolFree Salary Calculator
Hourly to yearly pay with overtime, and take-home pay after 2026 US federal, state and FICA taxes or UK tax and NI.
FREEOpen toolFree Creator Earnings Calculator
Take-home from subscriptions, tips and sales after platform fees, processing fees and a tax set-aside, plus the price or subscribers needed for a goal.
FREEOpen toolFree Subscriber Churn & LTV Calculator
Subscriber lifetime, lifetime value after fees, payback, steady state and a month-by-month projection, with lower and higher churn side by side.
FREEOpen toolFree Self-Employment Tax Calculator
Estimate 2026 self-employment and federal income tax, and the quarterly payments to set aside, with IRS due dates.
FREEOpen toolFree Calorie Calculator
BMR, TDEE and calories to lose or gain weight, macros, water and a food log with 2,300 USDA foods.
FREEOpen toolFree GPA Calculator
US 4.0 scale with plus and minus grades, credits, weighted GPA for honors and AP, and cumulative GPA over semesters.
FREEOpen toolFree Graphing Calculator
Plot functions, parametric, polar and implicit curves with sliders. Find roots, extrema and intersections, and share by link.
FREEOpen toolFree Math Solver
Solve equations, fractions, factoring, derivatives, integrals, limits and matrices with every step explained and checked.
FREEOpen toolFree Online Timer
Countdown timers with alarm, presets, notifications and countdowns to a date.
FREEOpen toolFree Online Stopwatch
Accurate stopwatch with laps, splits, full screen and CSV export.
FREEOpen toolFree Pomodoro Timer
Focus sessions and breaks with a task list and daily stats.
FREEOpen toolFree World Clock
Time in cities worldwide and a meeting planner across time zones.
FREEOpen toolFree Spin the Wheel
Fair random picker wheel with weights, pictures and share links.
FREEOpen toolFree Random Number Generator
Unbiased random numbers in any range, with no repeats and sorting.
FREEOpen toolFree Dice Roller
Roll d4 to d100 or any notation like 3d6+2, with odds.
FREEOpen toolFree Coin Flip
Fair heads or tails with a 3D coin, tally and streaks.
QR codes, barcodes & fonts 3
FREEOpen toolFree QR Code Generator
QR codes for links, Wi-Fi and contacts with your colors and logo. Never expire. PNG or SVG.
FREEOpen toolFree Barcode Generator
EAN, UPC, Code 128, ITF-14, Data Matrix and more, with check digits. SVG, EPS, PDF or PNG at real size, batch ZIP and label sheets.
FREEOpen toolFree Font Generator
Fancy text in 30 copy-and-paste styles: cursive, bold, gothic, bubble, small caps and more. Tap to copy, no ads.
Developer tools 13
FREEOpen toolFree JSON Formatter
Validate, beautify and minify JSON, find errors by line and column, sort keys and browse a tree. Big numbers stay exact.
FREEOpen toolFree Password Generator
Strong random passwords and passphrases, made in your browser. Choose length and characters; nothing is stored.
FREEOpen toolFree Base64 Encoder & Decoder
Encode text and files to Base64 or data URIs and decode them back, with URL-safe output, character sets, image preview and a hex view.
FREEOpen toolFree Regex Tester
Test JavaScript regular expressions with live highlighting, groups, replace preview and a plain-words explanation.
FREEOpen toolOnline Python Compiler
Run Python 3 in your browser with input(), numpy, pandas, matplotlib charts, files and share links.
FREEOpen toolOnline Code Runner
Run JavaScript, TypeScript, SQL and Lua, and preview HTML/CSS/JS live in your browser.
FREEOpen toolFree URL Encoder & Decoder
Percent-encode or decode URLs and values, find broken escapes, unwrap double encoding and edit query parameters in a table.
FREEOpen toolFree Hash Generator
MD5, SHA-256, SHA-3, BLAKE3, CRC32 and more for text and files of any size, with HMAC and checksum verification.
FREEOpen toolFree UUID Generator
Generate UUID v4, v7 and v1, ULIDs and Nano IDs in bulk, in any format, and decode the time inside an ID.
FREEOpen toolFree Unix Timestamp Converter
Convert epoch time to dates in any time zone and back, in batches, plus a cron explainer.
FREEOpen toolFree JWT Decoder
Decode JSON Web Tokens, read expiry times, verify signatures and sign test tokens.
FREEOpen toolFree SQL Formatter
Format or minify SQL for 20 dialects with keyword case, indent and comma style options.
FREEOpen toolFree Data Format Converter
Convert JSON, YAML, TOML, XML, CSV, INI and .env in any direction with line and column errors, and turn data into TypeScript, Zod, Go or Python types.
Business & writing 9
FREEOpen toolFree Resume Builder
Build a resume and cover letter with a live preview and 10 ATS-friendly templates. Free PDF and Word downloads, no sign-up, no watermark.
FREEOpen toolFree Invoice Generator
Make invoices, quotes and receipts with exact tax maths, PDF and e-invoice export
FREEOpen toolDMCA Takedown Letter Generator
Write a DMCA notice for work posted without permission, with a checklist of every required element. Copy, TXT or PDF.
FREEOpen toolFree Document Translator
Translate Word, PowerPoint, Excel and PDF files and keep their layout.
FREEOpen toolFree Grammar Checker
Check English spelling, grammar, punctuation and style, and fix mistakes in one click.
FREEOpen toolFree Word Counter
Count words, characters, sentences and paragraphs as you type, with reading time, top keywords and X, Instagram and meta length limits.
FREEOpen toolFree Markdown Editor
Write Markdown with a live preview, tables, math and diagrams, then export PDF, Word or HTML. Open Word, HTML and PDF files as Markdown.
FREEOpen toolFree Bank Statement Converter
Convert PDF bank and card statements to Excel, CSV, QBO or OFX, with every balance checked. No upload.
FREEOpen toolFree Invoice Scanner
Extract vendor, VAT number, dates, totals, tax and line items from PDF invoices and receipt photos to Excel, CSV or JSON. No upload.
Games & learning 22
FREEOpen toolMouse Sensitivity Converter
Convert game sensitivity and DPI while keeping the same cm/360°. Free, local, with eDPI and downloadable settings.
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Aim Trainer
Practice clicking, target switching and tracking in your browser. Free 2D aim drills, local history and downloadable scorecards.
FREEOpen tool2048
Slide and merge tiles to 2048. Undo, 3×3 to 6×6 boards and a daily challenge.
FREEOpen toolMinesweeper
Classic Minesweeper with no-guess boards, logic hints, a daily board and touch controls.
FREEOpen toolSudoku
Play free Sudoku with hints that explain, a daily puzzle, a solver and printable PDFs
FREEOpen toolChess
Play chess against the computer at 8 levels or with a friend. Clocks, hints, undo and PGN.
FREEOpen toolSnake Game
Classic snake with smooth movement, walls, wrap-around and maze modes, swipe controls and a daily challenge.
FREEOpen toolSolitaire
Klondike solitaire: draw 1 or 3, drag or tap, hints, undo, winnable deals and a daily deal.
FREEOpen toolTyping Test
Check your WPM, practise with lessons and track your progress
FREEOpen toolHacker Typer
Mash any keys and a fake terminal fills with code, logs and scans. Themes, full screen and Access granted pop-ups.
FREEOpen toolBlock Puzzle
Rotate falling pieces and clear lines. Hold, ghost piece, three modes and a daily challenge.
FREEOpen toolWord Guess Game
Guess the hidden word in six tries: daily puzzle, unlimited play, 4 to 7 letters.
FREEOpen toolFree Online Pinball
Three original pinball tables with real flipper physics, multiball and high scores. Play on your phone or keyboard.
FREEOpen toolPeriodic Table
Interactive table of all 118 elements with trends, a quiz and a PDF poster
FREEOpen toolFree Bubble Popper
Pop glossy bubbles on a squishy popping board or a sheet of bubble wrap, with satisfying sounds and vibration.
FREEOpen toolFree Fidget Spinner
Flick a virtual fidget spinner, watch the RPM climb and beat your longest spin. 10 designs, 12 colours.
FREEOpen toolFree Sand Art Maker
Pour colored sand into a glass bottle, swirl waves into the layers and save a picture or a time-lapse video.
FREEOpen toolFree Snow Globe
Shake a glass snow globe and watch the snow swirl and settle over a little winter scene, with a music box tune.
FREEOpen toolFree Online Lava Lamp
A relaxing glowing lava lamp: pick shapes and colours, go full screen as a screensaver and save loop videos.
FREEOpen toolVirtual Fireplace
A cosy animated fire with crackling sound, sleep timer, six scenes and looping video download.
FREEOpen toolRain on a Window
Relaxing raindrops on a window over a city, forest or lake, with rain and thunder sounds, sleep timer and video download.
FREEOpen toolBouncing Logo Screensaver
The classic corner-hitting screensaver with your own text or logo, colour changes, corner forecast and video export.
Device tests 6
FREEOpen toolKeyboard Test
Check every key, rollover, ghosting and stuck keys
FREEOpen toolMic Test
Microphone level, spectrum, noise and playback
FREEOpen toolWebcam Test
Preview, resolution, frame rate and light check
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Mouse Test & CPS
Buttons, double clicks, click speed and polling rate
FREEOpen toolDead Pixel Test
Full-screen colours and patterns for your display
FREEOpen toolSpeaker Test
Left/right, frequency sweep, bass and polarity
Whiteboards & diagrams 3
FREEOpen toolFree Mind Map Maker
Brainstorm and plan with mind maps, templates and an outline view
FREEOpen toolFree Online Whiteboard
Sketch diagrams, flowcharts and wireframes on an endless canvas
FREEOpen toolFree Gantt Chart Maker
Plan projects with tasks, dependencies, milestones and a critical path
Crafts & laser 3
FREEOpen toolFree Sticker Maker
Add a border and a cut line around any design. 300 DPI PNG plus SVG or DXF cut files for Cricut and Silhouette.
FREEOpen toolFree Perler Bead Pattern Maker
Turn any picture into a bead, cross-stitch, diamond painting or pixel art pattern with real colours, a printable chart and a shopping list.
FREEOpen toolFree Photo to Laser Engraving
Dither photos for laser engraving with presets for wood, slate and leather. PNG at exact size and DPI.
3D printing, CAD & electronics 7
FREEOpen toolFree 3D Model Viewer
Open GLB, STL, OBJ, FBX, 3MF and STEP files in your browser with textures. Check size and triangles, save screenshots.
FREEOpen toolFree GLB to STL Converter
Turn GLB, OBJ, FBX and STEP models into STL or 3MF for 3D printing, at real size with holes closed.
FREEOpen toolFree Image to STL Converter
Turn a photo into a 3D-printable lithophane or relief, with a backlit preview. STL or 3MF in mm.
FREEOpen toolSeamless Texture Maker
Make any photo or AI texture tile seamlessly and get height, normal, roughness and AO maps. Live tiled preview, 3D preview, PNG or ZIP.
FREEOpen toolFree Image to DXF Converter
Turn PNG and JPG images into closed DXF or SVG outlines for laser cutting and CNC, in mm or inches.
FREEOpen toolFree DXF Viewer
Open DXF drawings in your browser: layers, measuring, and export to SVG, PDF or PNG.
FREEOpen toolFree Gerber Viewer
Check Gerber and drill files before ordering PCBs: realistic board view, layers, measuring and drill table.
Data, maps & science 6
FREEOpen toolFree GIS Viewer
Open shapefiles, GeoJSON, KML, GPX and more on a map: attribute table, styling, measuring and conversion.
FREEOpen toolFree Data Explorer
Open big CSV, Excel, JSON, Parquet and SQLite files. Sort, filter, pivot, chart and run SQL in your browser.
FREEOpen toolFree DICOM Viewer
Open DICOM files, folders and ZIPs in your browser: window/level, measurements, MPR, tags, anonymize and export to JPG.
FREEOpen toolFree Plot Digitizer
Extract numbers from chart images and PDF figures: calibrate the axes, capture points by hand or by colour, export CSV or Excel.
FREEOpen toolFree Curve Fitting & Statistics
Fit IC50, kinetics and custom curves, run t tests and ANOVA, and export publication graphs in your browser.
FREEOpen toolFree Chemical Structure Drawer
Draw molecules, get SMILES, mass and logP, view in 3D
Emulators & simulators 28
FREEOpen tool8-Bit Console Player
Play free, legal 8-bit console homebrew games in your browser.
FREEOpen toolRetro Handheld Emulator
Play 11 free homebrew games for the classic 8-bit handheld in your browser, with save states and rewind.
FREEOpen toolFree PC Emulator
Boot Linux, FreeDOS or KolibriOS on an x86 PC in your browser, with files in and out and saved states.
FREEOpen toolWindows 11 Simulator
A Windows 11 style desktop in your browser: snap windows, use real apps, or start a fake update prank.
FREEOpen toolFree macOS Simulator
A macOS style desktop in your browser: dock, launchpad, windows and working apps, saved on your device.
FREEOpen toolFree CHIP-8 Emulator
Play 33 public-domain CHIP-8, SUPER-CHIP and XO-CHIP games or your own .ch8 file, with quirk switches, save states and a debugger.
FREEOpen toolFree Game of Life Online
Draw cells, drop gliders and guns, try other rules and save a picture or video of your patterns.
FREEOpen toolResponsive Design Tester
See a website or your HTML at phone, tablet and desktop screen sizes side by side.
FREEOpen toolFree Arduino Simulator
Run compiled Uno sketches in your browser with LEDs, buttons, a display, a servo and a serial monitor.
FREEOpen toolLogic Circuit Simulator
Build and simulate digital logic circuits with gates, flip-flops and truth tables
FREEOpen toolCircuit Simulator
Simulate analog circuits with resistors, capacitors, diodes, op-amps, live current flow and a scope
FREEOpen tool6502 Emulator
Write 6502 assembly, run it on a 32×32 screen and step through it with a debugger.
FREEOpen toolRISC-V Simulator
Write RISC-V assembly, run it step by step and watch registers, memory and the console.
FREEOpen toolPico Simulator
Run MicroPython on a simulated RP2040 board: LEDs, buttons, knobs, the REPL and your own UF2 firmware.
FREEOpen toolFree Falling Sand Simulator
Pour sand, water, lava, fire and 24 more elements, watch them react, and export a time-lapse video.
FREEOpen toolFree Fluid & Smoke Simulator
Stir real-time smoke, ink and water, draw walls, tilt the tank and export the result as an MP4 clip with sound.
FREEOpen toolPlinko Simulator
Drop balls through a Galton board and watch the bell curve build, with histogram and stats
FREEOpen toolRagdoll Playground
Grab, throw and bounce floppy ragdolls on trampolines, ramps and see-saws, then export a clip.
FREEOpen toolFree Marble Race Maker
Race 2–100 named marbles down physics tracks, follow the leader on a live leaderboard and export the race as a video with sound.
FREEOpen toolBouncing Ball Simulator
Satisfying ball physics in spinning rings and shapes, with notes on every bounce and MP4 video export.
- FREEOpen tool
Gravity & Orbit Simulator
Simulate planets, binary stars, three-body orbits and galaxies, then export a clip
FREEOpen toolTraffic Simulator
Watch phantom traffic jams form, test zipper merges, tune traffic lights and roundabouts
FREEOpen toolDouble Pendulum Simulator
Swing a chaotic double pendulum, fan out 50 copies and map which starts flip
FREEOpen toolFree Rope & Cloth Simulator
Grab, cut, pin and tear cloth, ropes, chains and jelly with wind and obstacles, then export an MP4 clip.
FREEOpen toolDomino Chain Reaction Simulator
Lay out domino lines, spirals and fields or build a chain-reaction machine, then export the run as a video with sound.
FREEOpen toolFree Flocking Simulator
Watch thousands of birds or fish flock, scare or lead them, and save a calming video clip.
FREEOpen toolFree Wave Simulator
A ripple tank and a vibrating string in your browser: double slit, diffraction, lenses, Doppler and standing waves.
FREEOpen toolFree Evolution Simulator
Watch natural selection: creatures with genes eat, split and mutate while live graphs show their traits change.
Shortcuts for popular tasks
Go further with WaveSpeed AI
The free tools run in your browser. When you want to make something new, WaveSpeed AI turns a prompt or a photo into images, video and 3D models.
Image Generator
Make a new picture from a prompt, or upload one and change it with words: swap the background, remove things, change the style.
Video Generator
Make a short clip from a prompt, or bring a still image to life, then edit it here.
3D Generator
Turn a photo or a prompt into a 3D model, then view it, convert it or get it ready to print here.
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