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OpenSyncedLists vs Jotty: catalog facts
OpenSyncedLists	Jotty
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the AGPL-3.0 licence.
Android, Self-hosted	Web, Self-hosted
End-to-end encrypted sync Sync through a server you run yourself	Plain Markdown files, no database Checklists and Kanban projects in one app
Syncing requires setting up your own server Little documentation on the project site	Needs a server to host it Kanban and time tracking are lighter than dedicated project tools
Downloadable app, Self-hosted	Self-hosted
Open source	Open source
License: GPL-3.0-or-later	License: AGPL-3.0
Not stated if an account is 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.