How to use it
Choose a PNG image.
Convert it to WebP locally.
Review transparency and size, then download.
Convert PNG images to WebP locally in your browser to reduce file size for web use.
Get help with this toolWebP can keep PNG's transparency while shrinking the file substantially — the best of both formats for web graphics, stickers, and interface images that need alpha. It has become the modern replacement for PNG on performance-sensitive sites, and every current browser displays it.
This tool converts PNG images to WebP locally in your browser. Transparency carries over to the WebP copy. The WebP is a new, re-encoded file, so keep the PNG original when you need a lossless master for future edits or print work.
Choose a PNG image.
Convert it to WebP locally.
Review transparency and size, then download.
Shrinking screenshots or graphics for a website
Modernizing an image asset library
Smaller files than PNG with transparency preserved.
Ideal for web graphics that need alpha at lower bandwidth.
Local conversion with immediate, reviewable output.
Yes, WebP supports alpha transparency; review the exported copy to confirm the result.
Savings vary by image; the workspace shows the resulting file.
No. Conversion runs in your browser.
This queue accepts only the input type for the current converter. Every result is created independently on your device.
Manage files locally. Processing starts only when the current tool supports it.