Image Converter
The only open-source batch image converter that never uploads your files. Convert hundreds of images instantly—all processing happens locally in your browser.
Upload Images
Drag & drop multiple files
Supports JPG, PNG, WEBP, GIF, BMP, TIFF, HEIC
� Your Privacy, Guaranteed
Unlike other converters, your images never leave your device. All processing happens locally in your browser using HTML5 Canvas. No servers, no uploads, no tracking of your files.
📖 100% Open Source
Our code is public on GitHub for complete transparency. Inspect, audit, or contribute. No hidden behavior, no proprietary black boxes.
📦 True Batch Power
Convert hundreds of images simultaneously. Automatic ZIP bundling, drag-to-reorder queue, and intelligent quality controls—features usually locked behind paywalls.
⚡ Works Offline Forever
Install as a PWA on any device. Once installed, works perfectly without internet. Your tool, your device, your control.
🎨 9 Formats Supported
JPG, PNG, WEBP, GIF, BMP, TIFF, SVG, ICO, plus HEIC reading. Professional-grade format support without enterprise pricing.
🚀 No Limits, No Tricks
No file size caps. No daily limits. No "upgrade now" popups. No ads. No account required. Just a tool that respects you.
How Your Privacy is Protected
Files Stay Local
When you select images, they're read directly into your browser's memory. They never touch a server.
Browser Does the Work
Conversion uses the HTML5 Canvas API built into your browser. All processing happens on your CPU.
Direct Download
Converted files are generated in memory and downloaded directly to your device. No cloud storage involved.
Don't just trust our word—inspect the source code yourself. Built with vanilla JavaScript for maximum transparency.