Convert WebP to AVIF
Convert WebP to AVIF online, free — no installation, no sign-up.
or drop files here to convert WEBP → AVIF
Max file size 1 GB. Browser-side conversions have no upload limit.
How to convert WebP to AVIF
Add your file
Drop your WebP file above or click Choose Files.
Convert
Your file is converted instantly in your browser — it never gets uploaded.
Download
Grab your new AVIF file — done.
What is WebP?
WebP is a modern Google format offering both lossy and lossless compression, typically 25–35% smaller than JPG or PNG.
What is AVIF?
AVIF is a modern AV1-based image format with dramatically better compression than JPG at the same quality.
Frequently asked questions
Drop your WebP file into the box above (or click Choose Files), then click Convert and download your new AVIF file. No account or software needed.
Yes — this converter is completely free with no watermarks and no sign-up.
Absolutely. This conversion runs entirely inside your browser, so your WebP file never leaves your device.
You control the output. Use the advanced options (the gear icon) to set quality, and we preserve as much fidelity as the AVIF format allows.