Free · No sign-up · Never uploaded

Free JPG to WebP converter for faster websites

Free, with no sign-up. Make your website’s photos smaller without visible quality loss, so pages load faster for visitors and search engines.

Drop photos here

Up to 100 at once · HEIC, JPG, PNG, WebP, AVIF · or paste

  • 100% free
  • No sign-up
  • Never uploaded

How to use it

  1. Add the JPG photos for your site (up to 100).
  2. Keep WebP selected; optionally limit the longest side under Resize.
  3. Press Convert and upload the WebP files to your site.

Why image format matters for your website

Images are usually the heaviest part of a web page. Smaller images mean pages appear faster, which visitors notice and Google measures through its Core Web Vitals. Converting large JPGs to WebP is one of the simplest speed wins.

Tips

Frequently asked questions

How much smaller is WebP than JPG?

Often around 25–35% smaller at similar visual quality, though it varies by image. You’ll see the exact before and after size of every file.

Do all browsers support WebP?

Yes. All current versions of Chrome, Edge, Firefox and Safari display WebP images.

Can I use WebP on WordPress or Shopify?

Yes. Current versions of WordPress accept WebP uploads, and Shopify accepts WebP product images.

Should I use AVIF instead?

AVIF can be even smaller, but it takes longer to create and a few older apps can’t open it. WebP is the safe, fast choice for most websites. You can switch to AVIF in the format picker.

Are my images uploaded?

No. Conversion happens in your browser, on your device.