Convert AVIF to JPG Online — No Upload, No Watermark
AVIF offers the smallest file size of any common image format, but support outside browsers is still spotty. Converting to JPG gives you a universally-compatible photo that every platform, CMS, and email client previews instantly.
Drop image (PNG/JPG/WebP/AVIF/HEIC)
Up to 50 MB
Where AVIF files come from
AVIF is the newest mainstream web image format, built on the AV1 video codec and smaller than anything else in common use. Browsers read it; most desktop and mobile applications still do not.
What changes when you convert AVIF to JPG
| Encoding | AVIF decoded and re-encoded to JPEG at quality 90 |
|---|---|
| File size | Grows substantially, often doubling or more |
| Colour | HDR and wide-gamut data is reduced to standard range |
Worth knowing first
AVIF can store HDR and a wider colour gamut than JPEG, and that extra range is compressed into the standard range on conversion. Bright highlights in an HDR photo can flatten noticeably. Ordinary web images are unaffected.
FAQ
Why is the JPEG so much bigger?
Because AVIF is the most efficient of the common image formats, frequently half the size of JPEG at matching quality. Undoing that costs space, which is the trade for opening the file in software that cannot read AVIF.
Will an HDR photo look different?
It can. JPEG has no HDR, so the extra brightness range is mapped down and the brightest areas lose separation. A standard-range image converts with no visible change.
Should I be publishing AVIF?
For the web, increasingly yes, with a JPEG fallback in a picture element. Browser support is now broad, and the size saving is the largest available.
Is this AVIF to JPG converter free, with no upload?
Yes. The image is decoded and re-encoded in your browser using a Canvas + Wasm pipeline — it never uploads. No signup, no watermark.