Convert AVIF to WebP Online Free & Fast

Turn your AVIF images into WebP files in seconds. No installs, no software just upload, convert and download.

Drag & drop an image here, or browse

This tool converts AVIF images to WebP format directly in your browser. Think of this as a middle ground between the other two AVIF conversions on this site: converting to JPG maximizes compatibility at the cost of a bigger file, and converting to PNG guarantees a lossless result at an even bigger cost in size converting to WebP keeps more of AVIF's efficiency while gaining somewhat broader browser and software support. Transparency carries over, since both formats support it. As with any conversion between compressed formats, both AVIF and WebP can be lossy or lossless, and the file extension won't tell you which your original is. Upload your file and download a WebP in seconds; it's deleted automatically within an hour.

How It Works

  1. Upload your AVIF Drag and drop or browse to select your file.
  2. Convert to WebP Convert Omni processes it automatically.
  3. Download your WebP Your converted file is ready in seconds.

Why Convert AVIF to WebP

  • A practical middle ground. Better compatibility than AVIF, better compression than JPG or PNG.
  • Modern browser support. WebP works in every major browser, with a longer track record than AVIF.
  • Transparency preserved. Like AVIF, WebP supports alpha-channel transparency, so it carries over.
  • Smaller than a PNG or JPG conversion. WebP keeps more of AVIF's compression efficiency than the other two options.

Frequently Asked Questions

Why convert to WebP instead of JPG or PNG?

WebP is a middle ground: more broadly supported than AVIF, but more efficient than JPG or PNG. If maximum compatibility matters most, JPG is safer; if you need a guaranteed lossless format, PNG is safer; WebP balances both.

Will my transparency carry over to the WebP?

Yes. Both AVIF and WebP support alpha-channel transparency, so it carries over cleanly.

Will converting to WebP reduce my image quality?

It depends on the encoding of both your original AVIF and the resulting WebP, since both formats can be lossy or lossless. The file extension alone won't tell you which type either file is.

Will the WebP file be smaller than my AVIF?

Not necessarily. AVIF is generally the more efficient of the two formats, so a WebP version can end up similar in size or slightly larger, though usually smaller than converting to PNG or JPG would produce.

Does WebP work in more places than AVIF?

Yes, generally. WebP has been supported by major browsers for longer and has slightly broader software support than AVIF, which is newer.

Is there a limit on how many AVIF files I can convert?

The free plan allows 10 conversions a day for files up to 10 MB. Paid plans remove the daily limit and raise the file-size cap.

Is it safe to upload my AVIF files?

Yes. Conversion is automated, uploads are encrypted (HTTPS/TLS) and every file is permanently deleted within 60 minutes. Your images are never used to train AI models.