PNG to WebP
Shrink PNGs into WebP and keep transparency.
About this tool
PNG to WebP shrinks PNG graphics, screenshots and transparent logos for faster web pages. Lossy mode gives the biggest saving; lossless mode keeps every pixel and is still usually smaller than PNG. Transparency is kept in both modes. Your files are processed on your own device. Nothing is uploaded to our servers.
How to use PNG to WebP
- Choose one or more PNG files.
- Pick a quality, or tick Lossless.
- Download each WebP, or all as a ZIP.
Questions people ask
How much smaller is WebP than PNG?
Lossless WebP is typically about 25% smaller than PNG. Lossy WebP at 80 to 90 quality is often 60 to 80% smaller and still keeps the transparent background.
Do all browsers support WebP?
Yes. Chrome, Edge, Firefox, Safari 14+ and all modern mobile browsers display WebP, which covers well over 95% of web users today.
When should I tick Lossless?
For logos, icons, diagrams and screenshots with sharp text, where lossy compression can blur edges. For photos, lossy at 85 to 90 looks the same and is far smaller.