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Convert PNG graphics to WebP formats with transparent background retention.
WebP offers superior lossy and lossless compression for PNG web graphics while preserving full alpha channel transparency.
Drop your PNG file into the converter canvas.
The converter preserves transparent backgrounds automatically.
Download your lightweight `.webp` image ready for website publishing.
Everything you need to know about this developer tool
Yes. WebP fully supports alpha channel transparency, keeping transparent PNG backgrounds intact.
Normally, no — your image is processed inside your browser on desktops, laptops, phones, and tablets. It is sent over an encrypted HTTPS connection to our server only when you export a .ico favicon, use an exam / target file-size preset, edit a phone photo larger than 12 megapixels, or if your browser cannot process the image itself; it is then processed in memory and returned immediately, and never stored, logged, or shared.
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