JPG to AVIF Converter
Convert JPG images to AVIF in seconds, directly in your browser. No upload, no quality surprises, unlimited files.
100% Private — Files never leave your device
Processed locally with WebAssembly & Canvas. GDPR-friendly by design.
How to use JPG to AVIF Converter
Add your images
Drag & drop, paste, or browse. Add one file or hundreds — JPG files are detected automatically.
Adjust the settings
Choose quality and size with touch-friendly sliders. Defaults are tuned for the best size-to-quality ratio.
Download instantly
Your AVIF files are ready in milliseconds. Download individually or as a single ZIP.
Format comparison
Typical results for a 12 MP photo. Values are approximate.
| Format | Typical size | Compression | Transparency | Animation | Browser support |
|---|---|---|---|---|---|
| JPG | 3.4 MB | Lossy | No | No | 100% |
| AVIF | 1.2 MB | Lossy + lossless | Yes | Yes | 93% |
| WEBP | 1.9 MB | Lossy + lossless | Yes | Yes | 97% |
Live benchmark on your device
Process a file to start the benchmark
- Files processed
- 0
- Space saved
- 0 B
- Avg. time per file
- —
- Bytes uploaded
- 0 B
Frequently asked questions
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