This is an issue tracker for software with no support for JPEG XL. Check this list and the Arch Wiki for supported software.

Browsers

• Chromium: behind a flag from version 91 to 109, tracking bug
• Firefox: behind a flag since version 90, tracking bug
• Safari: supported since version 17 beta release notes, tracking bug
• Edge: behind a flag since version 91, start with .\msedge.exe --enable-features=JXL
• Opera: behind a flag since version 77.

Software

• Pillow: (2019-12-04) Python image library many projects depend on for correct rendering.
  • Ueberzug: depends on Pillow.
• libgd
• VSCode

Photo editors:

• Kolourpaint: (2022-11-21)
• Photopea: (2023-08-13) pending browser support.

Image viewers:

• PowerToys
• ImageGlass

Wallpapers:

• xwallpaper

Websites:

• PixelFed: (2021-12-29)
• Mastodon: (2022-11-16)
• Lemmy: (2023-06-23)
• Wordpress

Documents:

• Libreoffice: (2023-08-26)
• Marktext: (2023-08-27)
• Ghostwriter: (2023-08-26)

PDF:

• Ghostscript: (2021-05-11)
• SumatraPDF: (2021-05-10)

Metadata:

• Exiftool: not all metadata supported.
• libjxl: support uncompressed metadata encoding

Android

• AOSP Gallery
• Simple Gallery
• Ionut’s Gallery
• Aves
• Material Files
• Amaze File Manager

Messaging apps

• Signal
• Telegram Desktop
• Matrix
• FluffyChat
• Element.io
• Telegram iOS
• Telegram Android

Misc bugs

• jxlviewer: not associated with image/jxl mimetype.

Supported

• nsxiv
• Librewolf: Enabled by default
• The Lounge