PNG to WebP converter.

Make your website’s images smaller: WebP keeps transparency and usually saves well over half the size of a PNG. See the saving for every file.

Drop images here

or

PNG · as many as you like

Converted in your browser. Your files never leave your device.

Free tool, no warranty, no liability. The result is produced automatically by a free tool from transjt.ai, nothing more. It can be incomplete or wrong. transjt.ai gives no warranty and accepts no liability for decisions or changes based on it; check every result before you use it.

How it works

PNG to WebP in three steps.

  1. 01

    Drop your PNG files

    Drag them onto the box or choose them. Several at once is fine.

  2. 02

    Pick the settings

    Choose quality or size where WebP has them. The files convert as you go.

  3. 03

    Download the WebP

    One by one, or all at once. Nothing was uploaded anywhere.

  4. Try it with your build.

    Design your website today, launch tomorrow.

    Start for FreeBook a demo
FAQ

Questions and answers.

What people ask before they convert.

Book a demo
  • No. The conversion runs in your browser, on your device. The files never reach a server, so they stay private, and it works on confidential material too.

  • It depends on the picture. Photos saved as PNG often shrink by 70 % or more; simple graphics with few colours shrink less. The tool shows the saving for every file.

  • Yes. WebP supports transparency, so logos and cut-outs stay transparent.

  • Every current browser shows WebP: Chrome, Edge, Firefox and Safari. Creating WebP in the browser works in Chrome, Edge and Firefox; if yours can’t, the tool tells you.

  • 80 % is a good default for photos. For logos, icons and screenshots with text, 90 % or more keeps edges crisp.

  • Yes, with no sign-up and no limit on the number of files. The only limit is your browser: very large images, above roughly 16 megapixels in Safari, can be too big to convert.

Design your website today, launch tomorrow.

At transjt, every second counts. That’s why our mission is simple: save you time and remove friction from your workflow.