JPG to AVIF Converter — Free & Private
Convert JPG to AVIF free — right in your browser, with zero uploads. Drop up to 200 files below and they'll convert instantly on your device.
Drop JPG files here
or click to browse — up to 200 at once
Why convert JPG to AVIF?
The universal image format. Works on every device, website, and app on earth. Slightly lossy but adjustable quality.
Converting to AVIF solves real problems: it gets you modern compression with broad support.
And because the conversion runs locally, there's no wait, no upload, no privacy trade-off.
JPG vs AVIF — quick comparison
| JPG | AVIF | |
|---|---|---|
| Best for | The universal image format. Works on every device, website, and app on earth. Slightly lossy but adjustable quality. | The newest generation format (AV1 image). Best compression of all, but support is still growing. |
| File size | Varies | Small |
| Transparency | No | Yes |
| Universal support | Yes | Growing |
How to convert JPG to AVIF
- Drop your JPG files into the box above (or click to browse).
- Press Convert — it happens instantly on your device.
- Download each converted file, or grab them all as a ZIP.
No sign-up. No watermarks. No file size limits. Your images stay on your device the whole time.
Frequently asked questions
Is converting JPG to AVIF free?
Yes — completely. Converting JPG to AVIF happens locally in your browser, so there's no upload and no per-conversion fee. No watermarks, no sign-up, no daily limits.
Do my JPG files get uploaded?
No. The whole conversion happens on your device. Your images never leave your computer or phone, so they can't be stored, viewed or misused anywhere.
What's the difference between JPG and AVIF?
The universal image format. Works on every device, website, and app on earth. Slightly lossy but adjustable quality. The newest generation format (AV1 image). Best compression of all, but support is still growing.
Will I lose quality converting JPG to AVIF?
PNG is lossless, so there's no quality loss at all. The file will be larger, but every pixel is preserved.
How fast is the conversion?
Instant — there's no upload step. Large batches of 200 images typically finish in seconds to a couple of minutes depending on your device.
Can I convert multiple JPG files at once?
Yes — up to 200 files per batch. Your browser converts them one by one on your device, then you download them all as a single ZIP.