WebP to AVIF Converter
Convert WebP files to AVIF entirely in your browser. Nothing is uploaded to a server — the file is processed and downloaded on your device. AVIF is a next-generation format with the best compression of any image format in wide use.
- AVIF export currently requires a recent version of Chrome. Other browsers will show an error — try WebP instead.
Frequently asked questions
How do I convert WebP to AVIF?
Choose your WebP file above and click "Convert to AVIF." The conversion runs entirely in your browser — AVIF is a next-generation format with the best compression of any image format in wide use — and the result downloads straight to your device.
Is this free, and is my file uploaded anywhere?
Yes, this tool is completely free with no signup. Your file never leaves your device — the conversion happens locally in your browser, not on a server.
What's the difference between WebP and AVIF?
WebP is a modern format that gives smaller files than PNG or JPEG. AVIF is a next-generation format with the best compression of any image format in wide use.