PNG to WebP
Convert PNG graphics to WebP while keeping transparent areas.
Static WebP · keeps transparency
Choose your images
Drag, choose files, or paste a screenshot with Ctrl+V / Cmd+V. Up to 20 images.
Processed on your device. No upload. No account.
PNGUp to 20 files · 21 MB each · Static images only
Image size limits
Up to 20 files · 21 MB each · 25 MP · 10,000 px per side · Static images only
Keep up to 105 MB of results per batch. Output files may exceed the input file size limit.
More options
SEE WHAT’S POSSIBLE
One image. More possibilities.
A few ideas for your next image. Pick a scene and make it yours.


Big ideas. Little stickers.
Convert PNG graphics to WebP while keeping transparent areas.
Adds a sample to the tool above. Choose your settings, then process it.
Prepared previews with measured sample file sizes. Your settings and browser determine the actual result.
When to use this converter
Check text, thin lines and icon edges at their actual size. Increase quality if fine details become soft, and compare the file size before choosing which version to use.
How to use PNG to WebP
- PNG · Choose static image files.
- Set WebP quality and convert.
- Compare sizes and download images or a ZIP.
Frequently asked questions
Will my transparent background and sharp edges survive?
Transparent areas stay transparent. Lossy encoding can soften lettering and edges, so inspect the result or keep your original PNG if exact pixels matter.
Why did the file get larger?
An already optimized image can grow when re-encoded. Compare the actual result size; WebP is not guaranteed to be smaller.