PixFlipConvert JPG to AVIF Online — Free & Private
To convert JPG to AVIF: drop your JPG files into PixFlip, click Convert, and download the AVIF output. The conversion runs entirely in your browser using WebAssembly — images never upload to a server, never leave your device. PixFlip is free, requires no signup, and handles batch conversion of multiple files at once.
Drop images here
or click to browse files, or paste (Ctrl+V)
Supports: WebP, AVIF, HEIC, JPG, PNG, GIF, BMP, SVG — up to 50 MB
How to Convert JPG to AVIF
Upload your JPG file
Automatic conversion to AVIF
Download your AVIF file
JPG vs AVIF: What's the Difference?
| JPG | AVIF | |
|---|---|---|
| File Size | Larger | 50%+ smaller |
| Quality | Good | Excellent |
| Transparency | No | Yes |
| Browser Support | 100% | 92%+ |
| Best For | Universal | Modern web |
Frequently Asked Questions
Why convert JPG to AVIF?
AVIF offers 50%+ smaller file sizes than JPG at the same visual quality. It's the most efficient image format available today.
Is AVIF widely supported?
AVIF is supported by Chrome, Firefox, Safari, and Edge — covering 92%+ of users. Use it with a JPG fallback for maximum compatibility.
Can I convert multiple files?
Yes! Upload multiple JPGs and download as ZIP.