Upload a PNG
Choose a PNG graphic or transparent image from your device.
PNG to WebP Converter
Turn PNG graphics into modern WebP files while preserving transparency where supported.
Your files are processed locally in your browser and never uploaded.
01
How it works
Choose output quality
Adjust WebP quality to suit your size and clarity goals.
Save the WebP
Convert in your browser and download the finished image.
02
Why use OneTools
Transparency support
Transparent PNG areas remain transparent in WebP where the browser supports them.
Web-ready output
Create efficient assets for websites and responsive interfaces.
No server upload
The source PNG is processed locally on your device.
03
Popular use cases
- Optimize transparent website graphics
- Convert interface assets to WebP
- Reduce the size of large PNG images
04
Frequently asked questions
Does WebP support transparency?
Yes. Modern browsers can encode WebP images with an alpha channel.
Why convert PNG to WebP?
WebP can produce smaller web assets, especially for detailed or photographic PNG files.
Does conversion happen online?
The tool runs in your browser, but your image is not uploaded to OneTools servers.
05
Related tools
JPG to WebPConvert JPG and JPEG photos to efficient WebP images without uploading them to a server.WebP to PNGConvert WebP graphics to lossless PNG files and retain available transparency.Image ConverterConvert JPG, PNG, and WebP images with one private browser-based format converter.Compress ImageReduce image file size online while keeping the quality you need.