Convert PNG to WEBP

Turn your PNG images into WEBP in one click — free, private, and processed entirely in your browser.

Drop an image here, or click to upload

JPG, PNG, or WebP — processed privately in your browser, never uploaded.

100% free, no sign-up Processed in your browser Nothing uploaded to a server

How to convert png to webp

  1. 1Upload a PNG image (or any common image format).
  2. 2The output is set to WEBP — change it if you need a different format.
  3. 3Adjust the quality slider if you want a smaller file or higher fidelity.
  4. 4Download your converted image.

Converting PNG to WEBP is useful when a platform, app or workflow needs a specific format. WebP produces much smaller files than JPG or PNG at the same quality, which speeds up page loads.

This converter re-encodes your image locally. Transparency is preserved, so a transparent source stays transparent. Everything runs locally in your browser using the HTML canvas — your image is never uploaded to a server, so it stays completely private and there is no waiting for uploads.

If your goal is a specific file size rather than a specific format, use one of our compression tools, which lower quality automatically until the file fits your target.

Need to change the shape, not just the size?

When you resize to a different aspect ratio, you normally have to crop or add bars. Our AI outpainting tool generates new matching background so your photo fills any canvas without losing a thing. Sign in for 3 free AI generations.

Frequently asked questions

How do I convert PNG to WEBP?

Upload your PNG file above, make sure the output format is set to WEBP, and click download. It happens instantly in your browser.

Does converting PNG to WEBP lose quality?

There is a small, adjustable amount of compression. Keep the quality slider high (90%+) for a near-identical result.

Are my images uploaded anywhere?

No. The tool processes your image entirely in your browser. Your file never leaves your device, which keeps sensitive photos and documents private.