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Best Open Source Alternatives to Todoist
Compare the best free and open-source alternatives to Todoist — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.
Curated by open-source.store · Updated August 2026 · 9 alternatives
Todoist
Proprietary SaaSTodoist alternatives compared
| Tool | License | Platforms | Self-hosted | |||
|---|---|---|---|---|---|---|
 Habitica | 14,030 | GPL-3.0 | WebDockeriosandroid | Yes | Jul 2026 | Visit |
 todo.txt | 6,153 | GPL-3.0 | LinuxmacOSWindows | No | Jun 2026 | Visit |
 Taskwarrior | 5,982 | MIT | LinuxmacOSWindows | No | Aug 2026 | Visit |
 Planify | 5,507 | GPL-3.0 | Linux | No | Jul 2026 | Visit |
 Tasks.org | 5,446 | GPL-3.0 | android | No | Aug 2026 | Visit |
 sleek | 2,019 | MIT | LinuxmacOSWindows | No | Aug 2026 | Visit |
 GoForIt! | 154 | GPL-3.0 | Linux | No | Apr 2026 | Visit |
 Agenda | 104 | GPL-3.0 | Linux | No | May 2026 | Visit |
 Go For It! | 0 | GPL-3.0 | Linux | No | — | Visit |
