or click to browse
Your file is converted locally in your browser. It is never uploaded anywhere.
Turn a PNG into a smaller WEBP file without losing transparency. Because the conversion happens with your browser's built-in image engine, there's no queue, no file-size limit tied to a server, and no copy of your file kept anywhere once you close the tab.
Yes — WEBP supports an alpha channel, so transparent areas are preserved just like in PNG.
Typically 25-50% smaller than the original PNG, depending on the image content.
This tool uses WEBP's high-quality lossy mode by default, which looks visually identical to the source PNG at a fraction of the size.
Entirely in your browser — nothing is uploaded to a server.