Images
Turn your JPG files into WebP in seconds. Everything happens in your browser: nothing is uploaded to any server.
Drag your files here
Or paste them with Ctrl+V. They never leave your device.
It has no transparency and loses a little quality each time it is edited and saved again. As WebP it is much lighter, ideal for a fast website.
JPG (or JPEG) compresses photos lossily: it drops details the eye barely notices so the file is much smaller.
Strengths: Every phone, computer, social network and app can open it, and it is ideal for photographs.
Limits: It has no transparency and loses a little quality each time it is edited and saved again.
WebP is a Google format designed for the web, with lossy or lossless compression and transparency.
Strengths: It is noticeably smaller than JPG and PNG at similar quality, so pages load faster.
Limits: Some editing apps, older viewers and upload forms still do not accept it.
No. The JPG to WebP conversion runs entirely in your browser, with code downloaded from this site and executed on your device. You can check it in the Network tab of the developer tools or by going offline after the page loads.
A little: WebP uses lossy compression. At the default quality the difference is not visible to the naked eye, and you can raise it in the options for maximum quality.
Your device’s memory sets the limit: on desktop, images up to about 100 megapixels; on mobile, up to 16.7. If an image is too large you are told before it starts.
Yes. Drop as many JPG files as you like: several are converted at the same time, depending on your processor cores, and when they finish you can download each WebP or all of them in a ZIP.