WEBP to AVIF Converter

Convert WebP to AVIF for next-gen compression and even smaller files. Free, private, up to 100 MB.

  • No signup
  • Private
  • Fast
  • Super Fast

    Convert in seconds on desktop and mobile.

  • 100% Private

    Files never leave your device.

  • Secure

    Browser-side processing only.

  • Next-gen compression

    AVIF can reduce size further than WebP.

Why use this tool?

AVIF often beats WebP on file size at similar quality — useful for faster-loading websites.

How to convert WEBP to AVIF

  1. Step 1: Upload your WEBP file

    Choose a WEBP image from your device or drag it into the upload area. Files up to 100 MB are supported.

  2. Step 2: Convert instantly

    We convert the image to AVIF in your browser — nothing is uploaded to our servers.

  3. Step 3: Download your AVIF

    Preview the result and download the converted file with one click.

Supported formats

  • Input: WebP (.webp) up to 100 MB
  • Output: AVIF

Frequently asked questions

Is this WEBP to AVIF converter free?

Yes. Convert WEBP to AVIF online for free — no account, no watermark, and no limits on how many files you convert.

Are my files uploaded to your servers?

No. Conversion runs entirely in your browser. Your files never leave your device.

What is the maximum file size?

You can convert WEBP files up to 100 MB per file.

Is AVIF better than WebP?

AVIF often delivers smaller files at similar visual quality, but browser and tool support varies. Use AVIF when your platform supports it.