How to use it
- Add your files. Drop JXL files on the page or use Choose files. Folders and ZIPs work too.
- Check that JPG is selected. JPG is already chosen on this page.
- Adjust options if you need to. Quality, size and other settings appear when the format has them.
- Convert and download. Press Convert; with several files, “Download all” gives you one ZIP.
What happens to your file
The picture is decoded in your browser and saved as JPG at the quality you choose. Transparent areas become white.
About JXL and JPG
JXL: JPEG XL (.jxl) is a new image format that compresses better than JPG and can repack JPGs losslessly.
JPG: JPG (JPEG) is the standard photo format, small and supported everywhere.
Questions
Is my JXL file uploaded?
No. The conversion runs inside this browser tab, and the JPG is created on your device. Nothing is sent to a server.
Can I convert several JXL files at once?
Yes. Drop as many as you like, a folder or a ZIP; “Download all” saves every JPG in one ZIP.