Free online tools for images, audio, video & text — in your browser.
SupaTools.AI is a growing hub of free online tools spanning image, text, developer, video, and audio — from format converters and OCR to a JSON formatter, diff checker, and video-to-GIF. Everything runs in your browser; your files never leave your device.
Explore ToolsBrowse Free Online Tools by Category
A complete toolkit for everyday files — new categories ship regularly.
Free Tools Available Now
Image, text, developer, video, and audio tools live today — every one runs locally in your browser, and more ship every week.
WebP to PNG
Convert WebP to PNG for free, right in your browser.
WebP to JPG
Convert WebP to JPG for free, right in your browser.
PNG to JPG
Convert PNG to JPG for free, right in your browser.
JPG to PNG
Convert JPG to PNG for free, right in your browser.
SVG to PNG
Convert SVG to PNG for free, right in your browser.
HEIC to JPG
Convert HEIC to JPG for free, right in your browser.
Image Resizer
Resize images to any width and height, free in your browser.
Image to Text
Extract text from images with private, in-browser OCR.
Image Compressor
Compress JPG, PNG, and WebP images to a smaller size in your browser.
Photo Text Editor
Add text to photos with fonts, colors, and outlines — free in your browser.
Metadata Remover
Strip EXIF, GPS, and AI tags from images losslessly — free in your browser.
Video Compressor
Shrink video file size with hardware-accelerated compression in your browser.
Compress Video for Discord
Get any video under Discord's 10MB free limit — or 50MB/500MB on Nitro.
MP4 to MP3
Extract MP3 audio from an MP4 video, free in your browser.
Base64 Encode / Decode
Encode text to Base64 or decode it back, instantly in your browser.
Password Generator
Generate strong, random passwords locally — nothing leaves your device.
Word Counter
Count words, characters, sentences, and reading time as you type.
Markdown to PDF
Convert Markdown to a clean, printable PDF right in your browser.
JSON Formatter
Format, validate, and minify JSON right in your browser.
Diff Checker
Compare two texts and highlight every added and removed line.
Video to GIF
Turn a video clip into an animated GIF, free in your browser.
M4A to MP3
Convert M4A audio files to MP3, free in your browser.
Audio Trimmer
Cut and trim audio clips right in your browser — no upload.
How SupaTools.AI Free Online Tools Work
Pick a free tool
Choose any free tool — today that's image converters like WebP to PNG and HEIC to JPG, with more categories on the way. No account, no install.
Drop in your file
Your browser processes the file locally using the Canvas API and WebAssembly. Nothing is uploaded to any server.
Download the result
Save the converted file instantly — free, watermark-free, and completely private.
Why Choose SupaTools.AI Free Online Tools
100% Client-Side
Every SupaTools.AI utility runs in your browser — your images never leave your device.
Zero API Cost
SupaTools.AI tools require no external API calls, which means no hidden fees and no rate limits.
Instant Results
Process images instantly with no server round-trips. Get your results in seconds.
Privacy First
Because everything runs client-side, your files are never uploaded to any server.
Professional Quality
SupaTools.AI uses modern browser APIs and WASM to deliver professional-grade image processing.
Always Free
All core SupaTools.AI image utilities are free to use with no credit system required.
Frequently Asked Questions About SupaTools.AI
Everything you need to know about SupaTools.AI free online tools
Start Using Free Online Tools — No Sign-Up Needed
Explore our growing collection of free browser-based tools. No uploads, no cost — fast, private utilities at your fingertips.
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