AVIF to WebP Converter

Runs locally in your browser. Nothing leaves your device.

Convert static AVIF files to WebP using browser decoding.

AVIF to WebP Converter

or drag files here

AVIF → WebP

Image · Max. 50 MB per file · 20 files · processed locally in your browser

How it works

  1. 1

    Select AVIF files

    Select up to 20 local AVIF images.

  2. 2

    Set the quality

    Adjust the quality slider and start the conversion.

  3. 3

    Download the WebP files

    Download the results individually or bundled as a ZIP.

Good to know

The AVIF to WebP converter converts up to 20 AVIF images at once directly in your browser via canvas into WebP, with a quality slider and a default of 86. Transparency from the AVIF source is preserved, since both formats support an alpha channel.

Multiple results can be downloaded together as a ZIP. WebP is more widely supported than AVIF, but can result in a larger file than the AVIF original depending on the image.

Typical use cases

Convert an AVIF image for broader browser compatibility

Convert an AVIF image to WebP when target browsers or applications support WebP more reliably than AVIF.

Batch-convert transparent AVIF graphics

Process multiple transparent AVIF graphics at once while keeping transparency in the WebP result.

Tips for better results

Compare file size with the original

Since AVIF usually compresses more than WebP, the result can become larger than the original AVIF file depending on the image.

Adjust quality for compatibility purposes

If WebP only serves as a compatibility fallback, a quality lower than the default of 86 can be sufficient.

Features

  • Quality slider with a default of 86

    Adjust WebP quality between 10 and 100 to balance file size and image fidelity.

  • Broader compatibility than AVIF

    WebP is supported by more browsers and applications than the newer AVIF format.

  • Local processing

    The conversion happens via canvas directly in the browser, without uploading the images.

Frequently asked questions

Why use WebP instead of AVIF?

WebP is supported by more browsers and applications, but can result in a larger file depending on the image.

Are my images uploaded?

No. Conversion runs entirely locally in the browser via canvas.

Looking for another tool?

Every tool runs locally in your browser – no sign-up, no upload, and it works offline.