Convert PNG to WebP, preserve transparency, shrink size
Modern image format that keeps PNG's transparency.
How to png to webp with Berlvis
- 1Upload PNGs
Add your files.
- 2Convert
We re-encode as WebP.
- 3Download
Save the WebP files.
About PNG to WebP
WebP supports the same alpha transparency as PNG but at a fraction of the file size. Berlvis PNG to WebP converts your PNGs in-browser and preserves transparency.
Frequently asked questions
+Is the PNG to WebP tool really free?
Yes. Every tool on Berlvis Tools is free with no signup, no watermark and no daily quota. No signup, no email, no watermark, no file-size cap, no daily quota, Berlvis Tools is 100% free because the heavy lifting happens on your computer, not on a paid server.
+Are my files safe when I use PNG to WebP?
100%. Your file is processed entirely inside your browser. Nothing is uploaded, nothing is stored, and nothing leaves your device, that means it's faster, safer and works even when you're offline. You can even disconnect from the internet right after the page loads, the tool will still work.
+Is there a file size limit?
No. Because the work happens in your browser, the only real limit is your device's RAM. We've successfully processed PDFs over 500 MB on a regular laptop.
+Does it work on Mac, Windows, iPhone and Android?
Yes, anywhere with a modern browser (Chrome, Edge, Safari, Firefox, Brave, Arc). Nothing to install.