head to head · open source
monaco-editor vs buster
monaco-editor has 46,758 GitHub stars, 4,128 forks, 859 open issues and last shipped 5 days ago. buster has 9,302 stars, 694 forks, 50 open issues and last shipped 3 months ago. monaco-editor leads on adoption by 403% (46,758 vs 9,302 stars). monaco-editor is written in JavaScript under MIT; buster is written in JavaScript under GPL-3.0. monaco-editor has attracted 9% as many forks as stars, buster 7%. monaco-editor 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
| monaco-editor | buster | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 9.3K |
| License | MIT | GPL-3.0 |
| Written in | JavaScript | JavaScript |
| Last push | 2026-09-13 | 2026-06-27 |
| Forks | ⑂ 4.1K | ⑂ 694 |
| 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 buster if
- You want the buster feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and buster 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 buster
Buster is a free, open source browser extension for Chrome, Edge and Firefox that helps people solve difficult CAPTCHA challenges by completing reCAPTCHA audio challenges with speech recognition, and it is intended for ordinary human users rather than automation operators.
read the full buster overview →
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Frequently asked questions
Is monaco-editor or buster more popular?
monaco-editor has 46,758 GitHub stars and buster has 9,302. monaco-editor has the larger community by that measure.
Are monaco-editor and buster free?
Both are open source. monaco-editor is licensed under MIT and buster under GPL-3.0. Neither carries a licence fee.
What is the difference between monaco-editor and buster?
monaco-editor is written in JavaScript and buster 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 buster?
Choose monaco-editor if you want the larger community (46,758 stars) or its MIT licence terms. Choose buster if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.