AVIF to WebP Converter

Convert AVIF images to WebP online in your browser. Adjust quality, preview, download - private, free, no upload.

Select an .avif file to begin. Conversion stays in your browser. Needs a browser that can decode AVIF and encode WebP (Chrome, Edge, Firefox, Safari recent versions).

Or drop an AVIF file here
Original (AVIF)
No image
Result (WebP)
Preview after convert

What is AVIF to WebP conversion?

AVIF is a next-gen image format with excellent compression. WebP is widely used on the web. This tool decodes AVIF in your browser and re-encodes it as WebP with optional quality and size controls.

How to convert AVIF to WebP

  1. Choose or drop an AVIF file

    Select a .avif image. A preview appears when your browser can decode it.

  2. Set quality and optional max width

    Higher quality keeps more detail. Max width can shrink the image for the web.

  3. Convert and download

    Click Convert to WebP, check the result, then download. Nothing is uploaded.

Why convert AVIF to WebP?

  • Compatibility with pipelines that expect WebP
  • Quality control when re-encoding for size
  • Private conversion on your device

Use cases

Web delivery

Ship WebP when a CDN or CMS prefers that format.

Design handoff

Turn AVIF exports into WebP for older tools.

Size tuning

Re-encode at a chosen quality for performance.

Batch prep

Convert one-off assets without desktop software.

Frequently asked questions

What is AVIF?
AVIF is a modern image format based on AV1 video compression. It often produces smaller files than JPEG or WebP at similar quality.
Why convert AVIF to WebP?
WebP has broader support in some older browsers and tooling. Converting lets you keep modern compression while matching environments that prefer WebP.
Is conversion private?
Yes. Decoding and encoding run only in your browser. Your file is never uploaded.
Which browsers work?
You need a browser that can decode AVIF and encode WebP from canvas (recent Chrome, Edge, Firefox, and Safari).
Can I resize?
Yes. Set Max width in pixels, or leave 0 for the original size.

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