How it works
- 1Upload a PNGChoose a PNG graphic or transparent image from your device.
- 2Choose output qualityAdjust WebP quality to suit your size and clarity goals.
- 3Save the WebPConvert in your browser and download the finished image.
PNG to WebP Converter
Turn PNG graphics into modern WebP files while preserving transparency where supported.
Processed in your browserFiles stay on your device.No sign-up requiredStart using the tool immediately.
Your files are processed locally in your browser and never uploaded.
Continue with
View all Image toolsJPG 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.
Why use OneTools
- Transparency supportTransparent PNG areas remain transparent in WebP where the browser supports them.
- Web-ready outputCreate efficient assets for websites and responsive interfaces.
- No server uploadThe source PNG is processed locally on your device.
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.
Popular use cases
- Optimize transparent website graphics
- Convert interface assets to WebP
- Reduce the size of large PNG images