head to head · open source
apscheduler vs someday
apscheduler has 7,678 GitHub stars, 815 forks, 53 open issues and last shipped 8 days ago. someday has 1,063 stars, 57 forks, 5 open issues and last shipped 4 months ago. apscheduler leads on adoption by 622% (7,678 vs 1,063 stars). apscheduler is written in Python under MIT; someday is written in TypeScript under MIT. apscheduler has attracted 11% as many forks as stars, someday 5%. apscheduler 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
| apscheduler | someday | |
|---|---|---|
| GitHub stars | ★ 7.7K | ★ 1.1K |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-10-26 | 2026-07-20 |
| Forks | ⑂ 815 | ⑂ 57 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick apscheduler if
- You weight community size — 7.7K stars and counting
- You want the MIT 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 apscheduler
.. image:: :target: :alt: Build Status .. image:: :target: :alt: Code Coverage .. image:: :target: :alt: Documentation .. warning:: The v4.0 series is provided as a pre release and may change in a backwards incompatible fashion without any migration pathway, so do NOT use this release in production! Advanced Python Scheduler (APScheduler) is a task scheduler and task queue system for Python. It can be used solely as a job queuing system if you have no need for task scheduling. It scales both up and down, and is suitable for both trivial, single process use cases as well as large deployments spanning multiple…
read the full apscheduler 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 apscheduler or someday more popular?
apscheduler has 7,678 GitHub stars and someday has 1,063. apscheduler has the larger community by that measure.
Are apscheduler and someday free?
Both are open source. apscheduler is licensed under MIT and someday under MIT. Neither carries a licence fee.
What is the difference between apscheduler and someday?
apscheduler 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, apscheduler or someday?
Choose apscheduler if you want the larger community (7,678 stars) or its MIT licence terms. Choose someday if its feature set, stack or MIT licence fits better. Both are self-hostable.