Free PNG to WebP Converter
WebP images are typically 25–35% smaller than PNGs at the same quality — faster websites and less storage. Our free converter turns your PNGs into WebP in one click, privately in your browser.
Convert PNG images to the modern WebP format.
How it works
- Upload your PNG.
- Adjust quality if you like (the default is a smart balance).
- Download the smaller WebP file.
Why use it
- Shrink file sizes dramatically with no visible quality loss.
- WebP works in all modern browsers.
- Private — conversion never leaves your device.
- Free, unlimited, no signup.
Frequently asked questions
What is WebP?
A modern Google image format that compresses better than PNG and JPEG.
Will my WebP open everywhere?
All modern browsers, phones, and most design tools support it.
Do you upload my images?
Never, conversion runs locally.
Need to go the other way? Try the JPG to PNG Converter.
Explore all of our free online tools.