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Karabau vs LinkHub: catalog facts
Karabau	LinkHub
Free Free and open source under the GPL-3.0 licence.	Free Free and open source with no ads.
Android	Android
Native Jetpack Compose interface Search across bookmarks	Folders for grouping links Search by link title
Requires an existing Karakeep server Android only	Android only Focused on links, not general notes
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
Account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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