Convert WebP to AVIF online
Step up from WebP to AVIF when you can rely on modern clients and want additional byte savings.
Supported input: JPG, PNG, WEBP, AVIF, GIF, BMP.
92%
Smaller fileBest quality
Higher quality usually means larger file size.
Examples
- Image CDNs that emit AVIF for supporting browsers
- Performance budgets that reward AVIF adoption
- Portfolios where visitors use current browsers
Common questions
Is AVIF always smaller than WebP?
Usually for similar visual targets, but verify with previews—codec behavior varies by image content.
Should I keep a WebP fallback?
For widest coverage, many teams ship AVIF with WebP or JPEG fallbacks depending on infrastructure.
Is processing private?
Yes. Files stay in your browser using local processing—nothing is uploaded to a server.
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Files are processed locally in your browser.