What happens when you convert WebP to AVIF
- AVIF uses lossy compression, so files get much smaller. Use the Quality slider to balance size and detail.
- Transparency is kept.
- Creating AVIF works in Chrome, Edge and Safari.
WebP vs AVIF
| Feature | WebP | AVIF |
|---|---|---|
| Compression | Lossy or lossless | Lossy or lossless |
| Transparency | Yes | Yes |
| Animation | Yes | Yes |
| Colors | 16.7M | 1B+ |
| Best for | Websites and apps | Modern websites |
How to convert WebP to AVIF
- Drop your WebP files on the box above, or click it to choose files. You can add many at once.
- Adjust the options if you want. The defaults work well for most files.
- Click Download for each AVIF file, or "Download all" to get a ZIP.
Frequently asked questions
Is it safe to convert my files here?
Yes. Conversion happens entirely in your browser. Your files are never uploaded to a server, so nobody else can see them.
Is it free? Are there limits?
It's completely free, with no sign-up, watermarks or daily limits. The only limit is your device's memory for very large files.
Can I convert many WebP files at once?
Yes. Drop as many files as you like; they're converted one after another and you can download them all as a ZIP.
Will converting WebP to AVIF reduce quality?
AVIF is lossy, so some fine detail is removed to make the file smaller. At the default quality it's hard to see; raise the Quality slider to keep more.
Does AVIF keep transparency?
Yes, AVIF supports transparency and it's kept.
Which browsers does the WebP to AVIF converter work in?
It works in the latest Safari, Chrome and Edge, on computers and phones.