WebP usually produces smaller files than PNG at similar quality, which speeds up web pages.

Does it keep transparency?

Yes. WebP supports transparency, so transparent PNGs convert cleanly.

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PNG to WebP Converter

Turn PNG files into compact WebP images in your browser. Smaller files, same quality, no upload. Free.

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Drop an image here, or click to choosePNG, JPG, WebP or GIF — processed in your browser, never uploaded

Why use WebP?: WebP usually produces smaller files than PNG at similar quality, which speeds up web pages.
Does it keep transparency?: Yes. WebP supports transparency, so transparent PNGs convert cleanly.