head to head · open source
salt vs Tone.js
salt has 15,729 GitHub stars, 5,604 forks, 1,885 open issues and last shipped yesterday. Tone.js has 14,874 stars, 1,086 forks, 65 open issues and last shipped 2 days ago. salt leads on adoption by 6% (15,729 vs 14,874 stars). salt is written in Python under Apache-2.0; Tone.js is written in TypeScript under MIT. salt has attracted 36% as many forks as stars, Tone.js 7%. salt 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
| salt | Tone.js | |
|---|---|---|
| GitHub stars | ★ 16K | ★ 15K |
| License | Apache-2.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 5.6K | ⑂ 1.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick salt if
- You weight community size — 16K 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 Tone.js if
- You want the Tone.js feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Tone.js fits your workflow better
About salt
.. image:: :alt: Salt Project License: Apache v2.0 :target: .. image:: :alt: PyPi Package Downloads :target: .. image:: :alt: Salt Project Discord Community :target: .. image:: :alt: Salt Project subreddit :target: .. image:: :alt: Follow SaltStack on Twitter :target: .. figure:: :scale: 80 % :width: 1000px :height: 356px :align: center :alt: Salt Project Logo Latest Salt Documentation Open an issue (bug report, feature request, etc.) .. note:: When using salt cloud p with a profile, pass only the VM name on the command line. Specify VM attributes (memory, cpu, vcpu, etc.) in the profile configuration, not as…
About Tone.js
Tone.js Tone.js is a Web Audio framework for creating interactive music in the browser. The architecture of Tone.js aims to be familiar to both musicians and audio programmers creating web based audio applications. On the high level, Tone offers common DAW (digital audio workstation) features like a global transport for synchronizing and scheduling events as well as prebuilt synths and effects. Additionally, Tone provides high performance building blocks to create your own synthesizers, effects, and complex control signals. API Examples Installation There are two ways to incorporate Tone.js into a project…
read the full Tone.js overview →
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Frequently asked questions
Is salt or Tone.js more popular?
salt has 15,729 GitHub stars and Tone.js has 14,874. salt has the larger community by that measure.
Are salt and Tone.js free?
Both are open source. salt is licensed under Apache-2.0 and Tone.js under MIT. Neither carries a licence fee.
What is the difference between salt and Tone.js?
salt is written in Python and Tone.js 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, salt or Tone.js?
Choose salt if you want the larger community (15,729 stars) or its Apache-2.0 licence terms. Choose Tone.js if its feature set, stack or MIT licence fits better. Both are self-hostable.