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Tintero vs Hammer: catalog facts
Tintero	Hammer
Free Free during the beta; offline use is promised to stay free, while online features may be…	Free Free and open source under the MIT licence.
Linux, Android, Web	Windows, Linux, Android
Worldbuilding tools for characters, places and factions Scene system with POV tracking	Native apps rather than a web page in a wrapper Runs on phones and desktops
Still in beta Online features may become paid	Issue reporting is steered towards Discord Feature details are sparse in the available documentation
Downloadable app, Web application	Downloadable app
Closed source	Open source
License: Proprietary	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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