head to head · open source
luigi vs someday
luigi has 18,782 GitHub stars, 2,474 forks, 175 open issues and last shipped 20 days ago. someday has 1,063 stars, 57 forks, 5 open issues and last shipped 4 months ago. luigi leads on adoption by 1,667% (18,782 vs 1,063 stars). luigi is written in Python under Apache-2.0; someday is written in TypeScript under MIT. luigi has attracted 13% as many forks as stars, someday 5%. luigi 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 | someday | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 1.1K |
| License | Apache-2.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-10-14 | 2026-07-20 |
| Forks | ⑂ 2.5K | ⑂ 57 |
| 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 someday if
- You want the someday feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and someday 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 someday
Someday Free to host calendar availability picker open source cal.com / calendly alternative built on Google Apps Script for Gmail users. Demo (mocked endpoints) What is Someday? Someday is a simple, open source scheduling tool designed specifically for Gmail users. Uses Google Apps Scripts to host and clasp to manage. Built with modern technologies like React, TypeScript, Shadcn/UI, and Vite. A simple alternative to traditional scheduling apps like Calendly. Key Features Free to Host : Using Google Apps Script, hosting is free via your google account. Open Source : Someday is completely free to use and open for…
read the full someday overview →
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Frequently asked questions
Is luigi or someday more popular?
luigi has 18,782 GitHub stars and someday has 1,063. luigi has the larger community by that measure.
Are luigi and someday free?
Both are open source. luigi is licensed under Apache-2.0 and someday under MIT. Neither carries a licence fee.
What is the difference between luigi and someday?
luigi is written in Python and someday in TypeScript. 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 someday?
Choose luigi if you want the larger community (18,782 stars) or its Apache-2.0 licence terms. Choose someday if its feature set, stack or MIT licence fits better. Both are self-hostable.