AVIF to WebP

Up to 20 files, max 24 MB each. Add files now and convert them one by one or all together.

Queue is empty 0 files queued | 0 MB total
Ready for up to 20 files. Queue builds instantly as you drop files.

How AVIF to WebP works

AVIF to WebP rewrites your AVIF files as WebP. Files can reach 24 MB each, no account is needed, and the output downloads directly.

Input
Output
Works done 3,406

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AVIF to WebP Details

AVIF to WebP is a plain AVIF to WebP converter. It handles several files in the same view and hands you each output separately.

AVIF is the still-image half of the AV1 codec and holds detail well even at low bitrates. WebP is the modern web format built to undercut both JPG and PNG at the same visual quality.

Step by step

Three moves make up the whole flow: drop the file, convert, download. The detail is below.

  1. Drag your AVIF files onto the upload area, or click it and pick them from the file dialog.
  2. The queue takes up to 20 files at once, and anything added by mistake can be removed from the list.
  3. Use the convert button on a single row, or the batch button to run the whole queue at once.
  4. Rename the output in the queue field before downloading; the extension is set to WebP for you.
  5. Downloading is the last step: the WebP file goes to your browser folder and no copy stays on the server.

Limits and processing behaviour

Here is the technical side of the conversion in short:

  • Accepted input: AVIF (avif), up to 24 MB per file.
  • The result is written as WebP and encoded at quality 90.
  • The queue carries 20 files at a time, and each file travels in its own request.
  • Transparent pixels survive the trip because WebP supports an alpha channel.
  • Both sides are lossy, which means the image is encoded once more. Avoid converting the same file back and forth.
  • Do not count on metadata surviving: whether EXIF and ICC data travel depends on the engine handling the file, so keep anything critical elsewhere.

Picking the right tool

This conversion earns its place when an existing AVIF file has to land somewhere that asks for WebP. Site imagery, blog covers and any page where weight matters are the natural home for WebP. It carries alpha and opens in every current browser, though some older desktop apps still refuse it. AVIF is the still-image half of the AV1 codec and holds detail well even at low bitrates.

WebP is the balanced answer between size and compatibility. Go to AVIF output for smaller files, or JPG output for the widest reach.

Small things that help

  • For larger sets, work in groups of 20; the queue survives as long as you keep the tab open.
  • Renaming outputs in the queue keeps your downloads folder readable once several WebP files land there.
  • WebP is encoded with loss, so converting the same file repeatedly costs quality. Keep the original.
  • Open the WebP file afterwards and check edges and colour gradients, and keep the AVIF source where it is.

Privacy and data handling

Processing an image means uploading it, and that upload lives only as long as the request. Once the output exists, the file is not stored and never handed to a third party. Ads may appear on the page, but no ad network can reach your upload.

Frequently asked questions

Drop your AVIF file into the upload area, start the conversion, and download the finished WebP file. No installation or plugin is needed.

You can add up to 20 files to the same queue. The per-file size limit is shown under the upload area.

Check that the file really is in AVIF format and stays under the size limit. Partially downloaded or corrupted files cannot be read.

Lossless formats keep sharp edges and text clean, while smaller formats are better when page speed matters. Try both and compare the file sizes.