head to head · open source
apscheduler vs event
apscheduler has 7,678 GitHub stars, 815 forks, 53 open issues and last shipped 8 days ago. event has 581 stars, 71 forks, 4 open issues and last shipped yesterday. apscheduler leads on adoption by 1,222% (7,678 vs 581 stars). apscheduler is written in Python under MIT; event is written in Go under MIT. apscheduler has attracted 11% as many forks as stars, event 12%. event was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | event | |
|---|---|---|
| GitHub stars | ★ 7.7K | ★ 581 |
| License | MIT | MIT |
| Written in | Python | Go |
| Last push | 2026-10-26 | 2026-11-02 |
| Forks | ⑂ 815 | ⑂ 71 |
| 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 event if
- You want the event feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and event 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 event
Event Lightweight event management, dispatch tool library implemented by Go Support for custom definition event objects Support for adding multiple listeners to an event Support setting the priority of the event listener, the higher the priority, the first to trigger Support for a set of event listeners based on the event name prefix PREFIX. . ModeSimple (default) app. event listen, trigger app.run app.end , Both will fire the app. listener New match mode: ModePath Only match a segment of characters that are not . , allowing for finer monitoring and matching matches any number of characters and can only be used…
read the full event overview →
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Frequently asked questions
Is apscheduler or event more popular?
apscheduler has 7,678 GitHub stars and event has 581. apscheduler has the larger community by that measure.
Are apscheduler and event free?
Both are open source. apscheduler is licensed under MIT and event under MIT. Neither carries a licence fee.
What is the difference between apscheduler and event?
apscheduler is written in Python and event in Go. 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 event?
Choose apscheduler if you want the larger community (7,678 stars) or its MIT licence terms. Choose event if its feature set, stack or MIT licence fits better. Both are self-hostable.