PNG to WebP

Convert PNG images to WebP in your browser, one file or a whole batch, with adjustable quality.

Free · No upload · 100% on your device

PNG to WebP

Choose images, or drop them here.

PNG · No size limit. Nothing is uploaded. You can also paste an image.

100% on your device

How to use PNG to WebP

  1. Choose your image, or drop it on the page.
  2. Adjust the settings in the side panel. The preview updates as you go.
  3. Select “Convert to WebP”.
  4. Download the result. Your original file is left unchanged.

Private by design. Your files are processed in this browser tab and are never uploaded to KittySuite.

About PNG to WebP

WebP keeps transparency and is far smaller than PNG for photos and screenshots. Choose lossless for logos and pixel art that must stay exact.

Processing happens in this browser tab: your images are never uploaded, and the result is ready as soon as you download it. Large photos take a moment longer on phones; nothing is limited by size.

PNG to WebP: frequently asked questions

How do I convert PNG to WebP?

Choose one or more PNG files, adjust the settings if you need to, and select Convert. Each file is saved as WebP with the same name and the right extension, and several files can be downloaded together as a ZIP.

Why convert PNG to WebP?

WebP is far smaller than PNG for photos and screenshots and still supports transparency.

Is transparency kept when converting PNG to WebP?

They are kept. WebP stores transparency, so logos and cut-outs keep their transparent background.

Should I use lossless WebP?

Use lossless for logos, icons and pixel art that must stay exact. For photos and screenshots, the normal quality setting is much smaller.

Are my PNG files uploaded anywhere?

No. The conversion runs in your browser on your device, so the images are not sent to KittySuite or anyone else.