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About WEBP To AVIF Converter Online
WebP is Google's modern web image format offering both lossy and lossless compression with roughly 25–30% smaller files than JPEG and PNG at comparable quality. It supports transparency and animation. All major browsers support WebP.
Converting to AVIF gives you the smallest possible file size for web delivery while retaining excellent quality. AVIF is supported in all modern browsers and is the recommended format for performance-focused web images.
This tool converts your WebP images to AVIF directly in the browser. Upload your file, choose a quality preset if available, and download the converted result instantly.
How to use this tool
How to convert WEBP to AVIF
Upload your WEBP file
Click the upload area or drag a WEBP image. Files are handled locally.
Set quality (optional)
The Quality slider controls AVIF compression. AVIF achieves smaller file sizes than WebP or JPEG at comparable visual quality. Values of 60–80 work well for photos.
Convert
Press Convert. Sharp encodes the output as AVIF. Encoding may take a few seconds longer than other formats due to AVIF's heavier compression algorithm.
Download the AVIF
Click Download to save the .avif file. AVIF has excellent browser support in Chrome, Firefox, and Safari. It is the best choice when minimising file size for modern web delivery.