PNG to WebP Converter

Upload a PNG, set quality, and download a WebP. Transparency is kept when the browser allows it.

Designed to process supported files locally in your browser.

How to use PNG to WebP Converter

  1. Upload a PNG.
  2. Set quality.
  3. Convert and download.

How it works

Canvas draws the PNG and exports WebP.

Privacy

Your files are processed in your browser and are not uploaded to ToolBoxy servers.

PNG to WebP Converter FAQ

Is transparency preserved?

Yes, when the browser’s WebP encoder supports alpha.

Are files uploaded?

No.

Lossy or lossless?

This tool uses the browser’s lossy WebP encoder with a quality slider.