PixFlipConvert JPG to AVIF Online — Free & Private
Your files never leave your device. 100% browser-based.
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
Convert to:
85%
How to Convert JPG to AVIF
1
Upload your JPG file
2
Automatic conversion to AVIF
3
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 this tool free?
Yes, completely free with no limits.
Are my files safe?
Yes. All conversion happens in your browser.
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.