Convert a PNG image to a smaller WebP file in your browser while keeping transparency.
A PNG file with its original size and metadata.
A WebP file with transparency and adjustable quality.
Quality controls the WebP size and visual detail. Higher values preserve more detail and create larger files.
Yes. Modern browsers keep transparent pixels when converting PNG to WebP.
WebP is supported by current desktop and mobile browsers.
Files selected here are processed in your browser and are not uploaded to PNGimg. The result is created locally and downloaded directly to your device. If you close the page, temporary browser memory used by the tool is released. Do not use any online tool for confidential files unless your own security policy allows it.