Install Convertix

Use it like an app, no store and no account. Your files still never leave your device.

iPhone and iPad

  1. Open this page in Safari.
  2. Tap Share, the square with an arrow pointing up.
  3. Choose “Add to Home Screen”.

Android

  1. Tap your browser's ⋮ menu.
  2. Choose “Install app” or “Add to Home screen”.

Computer

  1. In Chrome or Edge, click the install icon in the address bar.
  2. In Safari on Mac, choose File and then “Add to Dock”.
Home / PNG to WebP

Convert PNG to WebP

Turn your PNG images into WebP right in your browser. Nothing uploaded, no sign-up and no limits.

No sign-up and nothing uploaded to a server: everything happens in your browser. See for yourself.

How to use: PNG to WebP

  1. Select or drag in your PNG images.
  2. If you like, reduce the maximum width or adjust the quality.
  3. Download each WebP, or all of them together in a ZIP.

Frequently asked questions

Are my files uploaded to a server?

No. Everything is processed inside your browser, and your files never leave your device.

Is there a limit on files or size?

We don't set any limits. You can process several files at once; the maximum depends on your device's memory.

Do I lose quality when converting PNG to WebP?

If you use 85% quality or higher, the difference is practically unnoticeable. You can raise the quality with the slider before converting.

About this tool

Converting PNG to WebP reduces the size of your website's images, which improves loading speed and search engine ranking.

WebP keeps PNG's transparency and is usually 25% to 80% smaller.

PNG is a lossless format that supports transparency. WebP is Google's modern format: lighter than JPG and PNG at similar quality.