head to head · open source
Tone.js vs croner
Tone.js has 14,725 GitHub stars, 1,063 forks, 65 open issues and last shipped 2 days ago. croner has 2,592 stars, 68 forks, 3 open issues and last shipped 18 days ago. Tone.js leads on adoption by 468% (14,725 vs 2,592 stars). Tone.js is written in TypeScript under MIT; croner is written in TypeScript under MIT. Tone.js has attracted 7% as many forks as stars, croner 3%. Tone.js was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (javascript, 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 | croner | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 2.6K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-16 | 2026-08-31 |
| Forks | ⑂ 1.1K | ⑂ 68 |
| 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 croner if
- You want the croner feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and croner 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 croner
Croner is a JavaScript and TypeScript library for working with cron expressions. It lets developers trigger functions on a schedule or evaluate cron patterns to find upcoming run times, match dates, and calculate intervals. The project lives in the JavaScript runtime ecosystem and is designed for Node.js, Deno, Bun, and browser environments.
read the full croner overview →
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Frequently asked questions
Is Tone.js or croner more popular?
Tone.js has 14,725 GitHub stars and croner has 2,592. Tone.js has the larger community by that measure.
Are Tone.js and croner free?
Both are open source. Tone.js is licensed under MIT and croner under MIT. Neither carries a licence fee.
What is the difference between Tone.js and croner?
Tone.js is written in TypeScript and croner 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, Tone.js or croner?
Choose Tone.js if you want the larger community (14,725 stars) or its MIT licence terms. Choose croner if its feature set, stack or MIT licence fits better. Both are self-hostable.