Convert WebP to AVIF

AVIF offers even better compression than WebP for most images. If you are already using WebP and want to push compression further, converting to AVIF can save an additional 20-30% in file size.

1,000+ images processed · Your images never leave your browser

Frequently Asked Questions

Is converting WebP to AVIF free?

Yes, completely free and unlimited. Pixotter converts in your browser — no upload, no account, no watermarks.

Are my images uploaded to a server?

No. All processing happens locally in your browser using WebAssembly. Your images never leave your device.

Can I batch convert multiple files?

Yes. Drop all your WebP files at once and download them all as AVIF, individually or as a ZIP.

What's the maximum file size?

There's no hard limit, but very large files (50MB+) may be slow in the browser. For best performance, keep files under 20MB.

How It Works

1
Drop your WebP file

Drag and drop your .webp image onto the page, or click to browse your files.

2
Automatic AVIF conversion

The tool converts your image to AVIF format instantly in your browser. No upload, no waiting.

3
Download the result

Click download to save your new .avif file. The original image is unchanged.

Your images never leave your browser. All processing happens locally on your device — nothing is uploaded to any server.