head to head · open source
Tone.js vs apscheduler
Tone.js has 14,725 GitHub stars, 1,063 forks, 65 open issues and last shipped 2 days ago. apscheduler has 7,630 stars, 784 forks, 53 open issues and last shipped 8 days ago. Tone.js leads on adoption by 93% (14,725 vs 7,630 stars). Tone.js is written in TypeScript under MIT; apscheduler is written in Python under MIT. Tone.js has attracted 7% as many forks as stars, apscheduler 10%. Tone.js 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
| Tone.js | apscheduler | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 7.6K |
| License | MIT | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-09-16 | 2026-09-10 |
| Forks | ⑂ 1.1K | ⑂ 784 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Tone.js if
- You weight community size — 15K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick apscheduler if
- You want the apscheduler feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and apscheduler fits your workflow better
About Tone.js
Tone.js is a Web Audio framework for creating interactive music in the browser. It is written in TypeScript and released under the MIT license, and it lives in the JavaScript and Web Audio API ecosystem, where it is distributed through npm and unpkg. The project has been developed for roughly thirteen years and carries a substantial community footprint, with more than fourteen thousand stars and over a thousand forks on GitHub.
read the full Tone.js overview →
About apscheduler
APScheduler is an MIT licensed Python library that provides task scheduling and job queuing, scaling from a single process script to multi node deployments that share a persistent data store.
read the full apscheduler overview →
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Frequently asked questions
Is Tone.js or apscheduler more popular?
Tone.js has 14,725 GitHub stars and apscheduler has 7,630. Tone.js has the larger community by that measure.
Are Tone.js and apscheduler free?
Both are open source. Tone.js is licensed under MIT and apscheduler under MIT. Neither carries a licence fee.
What is the difference between Tone.js and apscheduler?
Tone.js is written in TypeScript and apscheduler 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, Tone.js or apscheduler?
Choose Tone.js if you want the larger community (14,725 stars) or its MIT licence terms. Choose apscheduler if its feature set, stack or MIT licence fits better. Both are self-hostable.