head to head · open source
monaco-editor vs mocha
monaco-editor has 46,758 GitHub stars, 4,128 forks, 859 open issues and last shipped 5 days ago. mocha has 22,894 stars, 3,151 forks, 222 open issues and last shipped yesterday. monaco-editor leads on adoption by 104% (46,758 vs 22,894 stars). monaco-editor is written in JavaScript under MIT; mocha is written in JavaScript under MIT. monaco-editor has attracted 9% as many forks as stars, mocha 14%. mocha was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser), 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
| monaco-editor | mocha | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 23K |
| License | MIT | MIT |
| Written in | JavaScript | JavaScript |
| Last push | 2026-09-13 | 2026-09-17 |
| Forks | ⑂ 4.1K | ⑂ 3.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick monaco-editor if
- You weight community size — 47K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick mocha if
- You want the mocha feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and mocha fits your workflow better
About monaco-editor
Monaco Editor is the fully featured code editor from VS Code, packaged as an npm library so that developers can embed the same editing experience inside their own browser based applications.
read the full monaco-editor overview →
About mocha
Mocha is a classic, reliable and trusted test framework for Node.js and the browser, distributed as an open source JavaScript module under the MIT licence and aimed at JavaScript developers and package maintainers who need to write and run automated tests inside a Node.js process or in a browser environment.
read the full mocha overview →
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Frequently asked questions
Is monaco-editor or mocha more popular?
monaco-editor has 46,758 GitHub stars and mocha has 22,894. monaco-editor has the larger community by that measure.
Are monaco-editor and mocha free?
Both are open source. monaco-editor is licensed under MIT and mocha under MIT. Neither carries a licence fee.
What is the difference between monaco-editor and mocha?
monaco-editor is written in JavaScript and mocha in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, monaco-editor or mocha?
Choose monaco-editor if you want the larger community (46,758 stars) or its MIT licence terms. Choose mocha if its feature set, stack or MIT licence fits better. Both are self-hostable.