Convert Image to WebP
Turn PNG or JPG into smaller, web-optimized WebP files.
Free · No watermark · Private — your image never leaves your browser
No upload wait and no queue — the image is processed on your device the moment you drop it in.
The whole thing runs in your browser on your device. Your image is never sent to a server.
Process as many images as you like. No sign-up, no watermark, no file-size paywall.
How it works
WebP is the modern web image format: smaller than JPG and PNG at the same quality, with transparency support. Drop any PNG or JPG in and download the WebP at high quality. It runs in your browser, so nothing is uploaded and there's no watermark.
Frequently asked questions
Why use WebP?⌄
It's smaller than JPG and PNG at the same quality, which speeds up your site and improves Core Web Vitals.
Does WebP work everywhere?⌄
Every modern browser supports WebP. For very old software, convert to PNG or JPG instead.
Is anything uploaded?⌄
No — the conversion happens entirely in your browser.