Convert PNG to AVIF Online for Free, Smaller Web Files

Convert PNG images to AVIF for dramatically smaller files. AVIF offers 50-80% size reduction vs PNG. Free, processed in your browser.

How to Use This Tool

  1. Upload your PNG images
  2. Click Convert to AVIF
  3. Download your AVIF images

Frequently Asked Questions

How much smaller are AVIF files?

AVIF files are typically 50-80% smaller than PNG for photographic content.

Does AVIF support transparency?

Yes. AVIF supports transparency just like PNG.

Your files are processed in your browser and never uploaded to any server. Free, no sign-up, no limits.