Convert JPG to WebP without uploading your file

Shrink a JPG for web use without sending it to a remote server. Convert in your browser.

The conversion runs entirely in your browser. The file never leaves your computer. No signup, no upload, no tracking.

WebP typically produces a file 25 to 35 percent smaller than the JPG at the same visual quality. Great for web pages, image-heavy emails, or anywhere page load time matters.

When to convert JPG to WebP

If you are optimizing images for a website, WebP is almost always the right output format. It produces files 25 to 35 percent smaller than JPEG at equivalent quality, which directly improves page load speed and reduces bandwidth costs. WebP is supported by all modern browsers. Use the quality slider above to balance file size against visual quality for your specific use case.