How much smaller is WebP than JPG?

Typically 25–35% at comparable visual quality, though the exact saving depends on the photo. The tool reports the real number for your file.

Do all browsers support WebP?

Chrome, Edge, Firefox and Safari have supported WebP for years. Only very old browsers need a JPG fallback.

Can I convert several photos at once?

This page handles one photo at a time for a clear before/after comparison. Use Convert Image if you prefer a general-purpose workflow.

JPG to WebP

WebP usually beats JPG by 25–35% at the same visual quality. Convert your photos and see the saving before downloading.

Drop your file hereor click to browseAccepted formats: JPG, JPEG

This tool runs entirely in your browser. Your file is never uploaded, transmitted or stored.

Supported formats: JPG, JPEG

How JPG to WebP works

1Upload a JPG or JPEG photo.
2Set the WebP quality level.
3Compare the original and converted size in the preview.
4Download the WebP file.

Why use this tool

Smaller files improve Core Web Vitals on image-heavy pages.
Quality slider tuned for photographic content.
Supported by every current major browser.

Privacy & limitations

JPG to WebP runs entirely inside your browser using the File, Canvas and Web Worker APIs. Your file is never uploaded to a server, never stored, and never logged. Closing the tab removes everything from memory.

WebP is lossy at qualities below 100 — keep your original as a master copy.
Very old browsers and some legacy email clients cannot display WebP.