Convert PNG to WebP, free and in batches
Convert PNG to WebP to make images much smaller for websites while keeping transparency. Drop one file or a whole batch and download them as WebP. Everything runs on your device.
- On your devicePhotos are never uploaded
- Free, no watermarkNo credits or paywall
- No sign upOpen and start editing
- Works offlineOnce a tool has loaded
How to use PNG to WebP
- 01
Drop your PNG files.
- 02
Check that WebP is selected.
- 03
Download each file or all of them as a ZIP.
What is PNG?
PNG is lossless and supports transparency, which makes it ideal for logos, screenshots and cutouts, but files can be large.
What is WebP?
WebP is a modern web format that is usually much smaller than JPG and PNG, with support for transparency.
Convert PNG to WebP on iPhone, Android, Windows or Mac
The converter runs inside your browser, so it works the same in Safari on iPhone, Chrome on Android and any desktop browser. There is nothing to install, files never leave your device, and you can convert a whole folder at once and download a ZIP.
Tips for a clean conversion
WebP at quality 80 to 90 is much smaller than JPG and PNG and keeps transparency, which makes it ideal for websites. Keep your original PNG files until you have checked the new copies.
Frequently asked questions
How do I convert PNG to WebP for free?
Drop your files into the converter, keep WebP selected and download. It is free with no limits.
How much smaller is WebP than PNG?
Often 50 to 80% smaller for photos and graphics.
Are my photos uploaded?
No. Conversion runs in your browser, so your photos never leave your device.
Can I convert many images at once?
Yes. Drop as many images as you like, they are processed in a batch on your device, and you can download them one by one or all together as a ZIP.