Is this WebP to AVIF converter free?

Yes, completely free with no signup or usage limit.

Are my images uploaded?

No. Conversion happens directly in your browser.

AVIF can provide modern compression and smaller files for supported websites and storage workflows.

Yes, up to 30 at a time, downloadable individually or as a ZIP.

The browser encoder determines the output capabilities. Keep the original WebP for archival use.

Convert WebP images to AVIF. Fast, free, and private - processed entirely in your browser, up to 30 images at a time.

Drop your WebP images here

or choose up to 30 images from your device

Maximum file size: 20MB per image

Your images stay private

Images are processed directly in your browser and are never uploaded to our servers.

WebP is a broadly supported web format with strong compression and transparency. AVIF is a newer format designed for highly efficient image delivery.

AVIF can be useful when your target browser and platform support it.

1
Upload your WebP images
Drag up to 30 files in or choose them from your device.
2
Automatic conversion
Each WebP is converted to AVIF directly in your browser.
3
Review the results
See the generated AVIF file size for each image.
4
Download one or all
Save a single AVIF file, or download everything together as a ZIP.

: Yes, completely free with no signup or usage limit.
: No. Conversion happens directly in your browser.
: AVIF can provide modern compression and smaller files for supported websites and storage workflows.
: Yes, up to 30 at a time, downloadable individually or as a ZIP.
: Each image can be up to 20MB.
: The browser encoder determines the output capabilities. Keep the original WebP for archival use.