PNG to WebP converter

Shrink PNG images by converting them to WebP, transparency included. Great for website graphics and screenshots.

PNGWEBP

Choose PNG images

or drop them here

Your files stay on your device. Nothing is uploaded.

About this PNG to WebP tool

PNG files, especially screenshots and photos saved as PNG, can be very large. WebP supports transparency just like PNG, but compresses far better, often cutting file size by half or more. That means faster pages without losing the transparent backgrounds your design depends on.

How to use PNG to WebP

  1. Choose or drop your PNG files.
  2. Set the quality. Use 100% for near-lossless results.
  3. Click Convert to WEBP.
  4. Download the WebP files.

Features

Transparency kept

Alpha channels are preserved.

Much smaller files

Often 50% or more smaller than PNG.

Bulk conversion

Convert many images at once.

Private

Runs in your browser.

Frequently asked questions

Does WebP support transparency?

Yes. Transparent backgrounds from your PNGs are kept in the WebP files.

How much smaller is WebP than PNG?

It depends on the image, but savings of 30–80% are common, especially for screenshots and photos.

Can I go back from WebP to PNG?

Yes. Use WebP to PNG at any time.

Can I convert many files at once?

Yes. Select or drop multiple PNGs.

Are my images uploaded?

No. Everything is processed locally.

At a glance

Input
PNG
Output
WebP
Transparency
Kept
Upload
None, runs in browser

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