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JXL file format

JPEG XL

JXL is JPEG XL, a newer image format that makes smaller files than JPG at the same quality. Support is growing, but many apps and browsers do not open it yet.

Convert JXL to JPGImage converter

Where JXL files open

Safari
Safari 17 and later show JPEG XL.
Yes
Windows
Needs the JPEG XL extension from the Microsoft Store.
Partly
Image editors
Recent versions of Photoshop and GIMP open JPEG XL.
Partly

Convert JXL to

17 formats
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Document

Convert to JXL

52 formats
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Other image formats