Is the WEBP file uploaded?

No. Conversion happens in the browser with Canvas. The file stays on your device.

Why does transparency become white?

JPG has no alpha channel. The image is drawn on a white background so transparent areas do not turn black.

Yes. Width and height stay the same. You only change format and JPEG quality.

Any modern browser with WEBP and Canvas support.

Yes. No account and no daily limit.

WEBP → JPG

Make WEBP files work in apps and sites that prefer JPG. Conversion is instant and stays on your device.

File preview will appear here after you choose one.

JPG quality90%

WEBP transparency is filled with white because JPG has no alpha channel.

We do not keep a copy of your image. Close the page and it leaves browser memory.