Convert JPG to AVIF

AVIF delivers excellent quality at very small sizes. The encoder runs in a background worker on your device, so the page stays responsive.

  • 100% free
  • No signup
  • Files stay on your device

Processing happens locally in your browser. Your files are not uploaded to IMGWE or any other server.

How to use JPG to AVIF

  1. Add JPG or JPEG images.

  2. Choose the AVIF quality and speed.

  3. Convert and download the AVIF files.

Private

Your files are processed on your device and never uploaded.

Free

No account, no watermark and no daily limits.

Fast

No upload or queue – results are ready in seconds.

Any device

Works in modern browsers on desktop, tablet and phone.

Frequently asked questions

Convert JPG images to AVIF online, the most efficient web image format. Get up to 50% smaller files than JPG – encoded locally in your browser, free.

What is AVIF?

AVIF is a modern image format based on the AV1 codec that often makes files about half the size of JPG.

Why is AVIF encoding slower?

AVIF compression is computationally heavy. It runs in a background worker so you can keep using the page.

Can I convert PNG or WebP to AVIF?

Yes. Use the PNG to AVIF or WebP to AVIF pages.