Convert an Image to WebP
Choose an image, set the quality, compare the result, and download a WebP copy.
Your image is processed entirely in your browser and is never uploaded to our servers.
How to convert an image to WebP
- Choose a browser-supported image.
- Adjust quality while watching the estimated result size.
- Download the converted WebP file.
When WebP is useful
WebP supports lossy compression and transparency, making it useful for many website images. A converted file is not guaranteed to be smaller: results depend on the source format, image content, dimensions, and quality setting.
Frequently Asked Questions
No. The tool reports the actual result size so you can
compare before downloading.
Yes. WebP can retain transparent areas from source images
that contain them.
Lossy WebP can discard detail. Use a higher quality setting
when appearance matters more than file size.
No. Conversion and size measurement happen on your device.