Images
PNG to WebP
Encode PNG files as WebP and keep transparency.
- 1Upload
- 2Options
- 3Process
- 4Download
Drop files here, or browse (up to 20).
PNG · processed in your browser
PNG to WebP encodes PNG files to WebP in the browser and keeps the alpha channel. Transparent pixels are not painted white here. JPG to WebP is the photo page; this one is for graphics that need a hole.
This tool is free to use.
Files stay on this device.
How to convert PNG to WebP
- Upload PNG files only.
- Set WebP quality. The page notes that alpha is kept.
- Download WebP files or a ZIP.
PNG to WebP FAQs
Does the file leave this device?
No. Encoding stays in the browser.
Is transparency kept?
Yes. PNG alpha stays in the WebP. It is not flattened onto white.
How is this different from PNG to JPG?
PNG to JPG flattens transparency onto white. This page keeps it.
Page guide updated 2026-09-26