All alternatives
Best Open Source Alternatives to OmniFocus
Compare the best free and open-source alternatives to OmniFocus — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.
Curated by open-source.store · Updated August 2026 · 6 alternatives
OmniFocus
Proprietary SaaSOmniFocus 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 |
 Tasks.org | 5,446 | GPL-3.0 | android | No | Aug 2026 | Visit |
 sleek | 2,019 | MIT | LinuxmacOSWindows | No | Aug 2026 | Visit |
 Go For It! | 0 | GPL-3.0 | Linux | No | — | Visit |
