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Do The Thing vs Todoist: catalog facts
Do The Thing	Todoist
Free Free and open source under the GPL-3.0.	Freemium Free plan, with a paid Pro upgrade.
Android	Web, Browser extension
Fully local with no account Seven task types including randomized-interval tasks	Natural-language task entry Custom filters and labels
Android only Young project with a small user base	Advanced features require Pro Requires an account
Downloadable app	Downloadable app, Web application, Browser extension
Open source	Closed source
License: GPL-3.0	License not stated
No account needed	Account needed
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 September 23, 2026

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