JPG to WebP converter
Convert JPG images to WebP right in your browser — free, private and fully offline. Drag in one JPG file or a whole batch and download WebPs individually or as a ZIP. Nothing is uploaded; every conversion runs entirely on your own device.
Open JPG to WebP converter →Private · runs in your browserOffline · after first loadFree · no signup
Convert JPG to WebP online — free and private
This JPG-to-WebP converter runs entirely in your browser. Your images never leave your computer — there is no upload, no account, no watermark and no file-size paywall — and it keeps working offline after the first load.
How to use JPG to WebP converter
- Add your images — Drag one or more JPG files onto the drop zone, or click to browse and pick them.
- Convert to WebP — Each JPG image is decoded and re-encoded to WebP locally on your device — nothing is sent to a server.
- Download — Save the converted WebP files one at a time, or grab the whole batch as a single ZIP.
Frequently asked questions
Are my JPG files uploaded to a server?
No. The conversion runs 100% in your browser using your own device, so your images never leave your computer.
Can I convert several JPG files at once?
Yes — drop a whole batch, convert them together, and download them individually or as one ZIP archive.
Does the converter work offline?
Yes. Once the page has loaded it keeps working with no internet connection.