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PNG to WebP

Turn PNG images into much smaller WebP files and keep their transparency.

  • 100% freeNo sign-up needed
  • Works in your browserNo upload to a server
  • Secure and privateFiles stay on your device

Add your PNG images

Drop your files anywhere on this page, or choose them from your device.

  • Processed on your deviceNothing is uploaded
  • No file size limitUse as much as you need
  • No waitingNo upload or download step
  • Safe and privateYour files never leave your device

How to convert PNG to WebP

  1. Add images

    Add one or more PNG images.

  2. Choose the quality

    Set the WebP quality.

  3. Convert and download

    Select Convert to WebP and download your images.

Shrink PNG graphics for the web and keep transparency

PNG files of photos, illustrations and screenshots are often far larger than they need to be on a website. Saving them as WebP usually makes them much smaller, and see-through backgrounds are kept. Choose the quality, convert many files at once, and download them together. Nothing is sent to a server.

Good to know

Answers to common questions about PNG to WebP.

Is transparency kept?

Yes. WebP supports see-through areas, and they are kept as they are.

Will sharp text and edges stay crisp?

At 90 percent quality and above they look the same to the eye. If a graphic must stay pixel-perfect, keep it as PNG.

Can every browser show WebP?

All current versions of Chrome, Safari, Firefox and Edge can.

Is my file uploaded anywhere?

No. PNG to WebP runs inside your browser tab and your file never leaves your device. Close the tab and nothing remains.

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