head to head · open source
luigi vs appointment
luigi has 18,782 GitHub stars, 2,474 forks, 175 open issues and last shipped 20 days ago. appointment has 556 stars, 28 forks, 186 open issues and last shipped yesterday. luigi leads on adoption by 3,278% (18,782 vs 556 stars). luigi is written in Python under Apache-2.0; appointment is written in Python under MPL-2.0. luigi has attracted 13% as many forks as stars, appointment 5%. appointment was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (scheduling), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| luigi | appointment | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 556 |
| License | Apache-2.0 | MPL-2.0 |
| Written in | Python | Python |
| Last push | 2026-10-14 | 2026-11-02 |
| Forks | ⑂ 2.5K | ⑂ 28 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick luigi if
- You weight community size — 19K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick appointment if
- You want the appointment feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches Python
- You evaluated both and appointment fits your workflow better
About luigi
.. figure:: :alt: Luigi Logo :align: center .. image:: :target: .. image:: :target: .. image:: :target: .. image:: :target: .. image:: :target: :alt: Documentation Status Luigi is a Python (3.10, 3.11, 3.12, 3.13, 3.14 tested) package that helps you build complex pipelines of batch jobs. It handles dependency resolution, workflow management, visualization, handling failures, command line integration, and much more. Getting Started Run pip install luigi to install the latest stable version from PyPI . Documentation for the latest release is hosted on readthedocs. Run pip install luigi[toml] to install Luigi with…
read the full luigi overview →
About appointment
Thunderbird Appointment Invite others to grab times on your calendar. Choose a date. Make appointments as easy as it gets. Screenshots The bookers page for attendees and the dashboard for subscribers: Availability setup, managing bookings and general settings: Feedback and Support If you'd like to give feedback or need support, please see our Topicbox. Get started Using Docker is the recommended and for now the only supported method of building and developing Thunderbird Appointment. A detailed technical documentation of the application architecture can be found in the docs folder (still work in progress)…
read the full appointment overview →
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Frequently asked questions
Is luigi or appointment more popular?
luigi has 18,782 GitHub stars and appointment has 556. luigi has the larger community by that measure.
Are luigi and appointment free?
Both are open source. luigi is licensed under Apache-2.0 and appointment under MPL-2.0. Neither carries a licence fee.
What is the difference between luigi and appointment?
luigi is written in Python and appointment in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, luigi or appointment?
Choose luigi if you want the larger community (18,782 stars) or its Apache-2.0 licence terms. Choose appointment if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.