PNG to WebP Converter
Convert PNG to WebP for a much smaller, transparent-friendly file.
Free · No watermark · Private — your image never leaves your browser
No upload wait and no queue — the image is processed on your device the moment you drop it in.
The whole thing runs in your browser on your device. Your image is never sent to a server.
Process as many images as you like. No sign-up, no watermark, no file-size paywall.
How it works
WebP gives you the transparency of PNG at a fraction of the size, which makes it ideal for the web. Drop your PNG in and download a WebP that looks the same but is far smaller, at high quality. Transparency is preserved. It all happens in your browser with nothing uploaded.
Frequently asked questions
Does WebP keep transparency?⌄
Yes — WebP supports an alpha channel, so transparent PNGs convert cleanly.
How much smaller is WebP than PNG?⌄
Often 70 to 90 percent smaller for the same visual quality, which is why it's the preferred web format.
Do all browsers support WebP?⌄
Yes — every modern browser displays WebP images.