Can WebP keep transparency?

Yes. Modern browser WebP export supports alpha, so transparent PNG artwork can stay transparent.

Why use WebP instead of PNG?

WebP is usually smaller for websites while preserving enough quality for normal viewing.

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PNG to WebP Converter

Convert PNG images to WebP locally for smaller website and blog assets.

About this tool

PNG is reliable but can be heavy for websites. WebP usually keeps image quality with smaller files and can preserve transparency. PixWarp converts PNG to WebP locally in your browser.

How to use

01
Drop one or more PNG images.
02
Choose a WebP quality level.
03
Preview the WebP output and size change.
04
Download the converted WebP files.

Privacy

Processing happens in your browser whenever the tool can run locally. Your source files are not uploaded to PixWarp servers.

Output details

• Transparent PNG images can remain transparent in WebP output.
• Quality controls size for WebP exports.
• The conversion uses browser Canvas and does not upload your source image.

PixWarp vs upload tools

Feature	PixWarp	Upload tools
File privacy	Runs in your browser	Often uploads to a server
Account required	No signup	May require login or email
Watermark	No watermark	Often adds branding on free plans

Frequently asked questions

Can WebP keep transparency?: Yes. Modern browser WebP export supports alpha, so transparent PNG artwork can stay transparent.
Why use WebP instead of PNG?: WebP is usually smaller for websites while preserving enough quality for normal viewing.