Convert PNG to WebP

WebP is a modern image format that, like PNG, supports transparency, but can often produce smaller files. Converting PNG to WebP can reduce file size while keeping transparent backgrounds intact, which can help images and graphics load faster on websites.

Yes. This converter uses lossy WebP compression while retaining transparent areas. Check text, thin lines and shadows on light and dark backgrounds. Maximum quality does not guarantee identical pixels. If you change quality, update the results before downloading.

Yes. WebP supports transparency, so transparent areas in your PNG image are preserved when converting to WebP.

No. The PNG to WebP conversion happens directly in your browser. The image file does not need to be uploaded to a conversion server.

Select up to 20 images, 25 MB each. By default, images with a side over 4,000 pixels are reduced proportionally. Turn off the dimension limit to keep original dimensions, within 8,000 pixels per side and 32 million pixels in total.

Try it for a website if the smaller file still has clean edges and readable lettering. This tool’s WebP export is lossy, even at maximum quality. Keep the PNG master for brand assets, exact colours or graphics that need further editing.