PNG to WebP Free Online

Free, unlimited PNG to WebP converter — batch convert images to smaller, faster-loading files privately in your browser, no upload required.

PNG files are great for screenshots, graphics and images that need a transparent background, but they can be much larger than they need to be for use on a website. This tool converts PNG images to WebP, a modern format that keeps transparency support while producing noticeably smaller files — which means faster-loading pages. You can convert a single image or a whole batch at once, and the conversion happens entirely on your device.

Frequently Asked Questions

Does WebP support transparent backgrounds like PNG?

Yes, WebP supports transparency, so converted images keep any transparent areas.

Will converting to WebP reduce image quality?

WebP can match PNG quality at a smaller file size; the conversion preserves the visual appearance.

Can I convert many PNG files at once?

Yes, batch conversion is supported for multiple PNG images.

Do all browsers support WebP images?

Yes, all modern browsers including Chrome, Firefox, Edge and Safari support WebP.