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Koko vs KPhotoAlbum: catalog facts
Koko	KPhotoAlbum
Free Free and open source, part of KDE.	Free Free KDE community software.
Linux	Linux
Works on desktop and mobile Linux Regular releases with KDE Gear	Fast tagging workflow for large batches of photos Searches combine people, places and custom categories
Linux only Simpler than a full photo manager	Organizes photos rather than editing them Tagging a large archive still takes up-front effort
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.