Private PNG to WebP converter

Convert PNG to WebP online

Turn a PNG into a web-friendly WebP while keeping transparent areas. Everything happens locally and your original PNG is left untouched.

Runs locally in your browserSee all tools

Choose the right format

Smaller web images without giving up transparency

WebP is a practical alternative for PNG screenshots, graphics and cut-outs when faster page loads or smaller transfers matter.

Transparency stays transparent

Unlike JPG, WebP supports an alpha channel, so transparent PNG backgrounds can remain transparent.

Choose the size-quality balance

Adjust the WebP quality before converting and compare the resulting file size before downloading.

Animation is never silently lost

Animated PNG files are rejected because this converter is intentionally for still images.

Conversion questions

PNG to WebP converter FAQ

Does PNG to WebP preserve transparency?

Yes. Transparent pixels remain transparent in the converted WebP.

Will the WebP be smaller than the PNG?

It often is, especially for detailed screenshots or graphics, but the result depends on the image and quality setting.

Are PNG metadata or text chunks copied?

No. The WebP is rendered from visible pixels in your browser, so source metadata is not transferred.