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Apps / Katalog

Katalog

File catalog manager

Stéphane Couturier ✓ Verified

io.github.stephanecouturier.Katalog
View on Flathub ↗

Catalog your devices to search, analyze, and backup your files:

  • Create catalogs from different devices, including metadata or checksums
  • Search and explore files even when the devices are disconnected
  • Search with advanced filters using including metadata or checksums, and find duplicates or differences
  • Organize your collection of devices and files, and get statistics
  • Backup or Archive files between catalogs
  • Multiple language support, OpenSource, Cross-platform (Linux, Windows, macOS)
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Screenshots

Main interface showing a Search operation
Main interface showing a Search operation
Explore screen browsing the folders and files of a catalog
Explore screen browsing the folders and files of a catalog
BackUp and Archive management screen
BackUp and Archive management screen

Observed history

App ChangeVersionWhen ↓
updated3.015 Oct 2026

Upstream releases

Release notes supplied by the developer. These dates are not Flathub package publication times.

3.015 Oct 2026

Katalog 3: new interface built with Qt Quick and Kirigami, adapted to all screen sizes

2.121 Jun 2026

Search list, Search Regex, Catalog split