head to head · open source
monaco-editor vs peerjs
monaco-editor has 46,944 GitHub stars, 4,167 forks, 859 open issues and last shipped yesterday. peerjs has 13,501 stars, 1,460 forks, 201 open issues and last shipped 8 months ago. monaco-editor leads on adoption by 248% (46,944 vs 13,501 stars). monaco-editor is written in JavaScript under MIT; peerjs is written in TypeScript under MIT. monaco-editor has attracted 9% as many forks as stars, peerjs 11%. monaco-editor was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (browser, typescript), 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 | peerjs | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 14K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-02 | 2026-02-27 |
| Forks | ⑂ 4.2K | ⑂ 1.5K |
| 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 peerjs if
- You want the peerjs feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and peerjs fits your workflow better
About monaco-editor
Monaco Editor The Monaco Editor is the fully featured code editor from VS Code. Check out the VS Code docs to see some of the supported features. Try it out Try out the editor and see various examples in our interactive playground. The playground is the best way to learn about how to use the editor, which features is supports, to try out different versions and to create minimal reproducible examples for bug reports. Installing You will get: inside /esm : ESM version of the editor (compatible with e.g. webpack) monaco.d.ts : this specifies the API of the editor (this is what is actually versioned, everything else…
read the full monaco-editor overview →
About peerjs
PeerJS: Simple peer to peer with WebRTC PeerJS provides a complete, configurable, and easy to use peer to peer API built on top of WebRTC, supporting both data channels and media streams. Live Example Here's an example application that uses both media and data connections: The example also uses its own PeerServer. Special Announcement: We now have a Discord Channel There we plan to discuss roadmaps, feature requests, and more Join us today Setup Include the library with npm: npm install peerjs with yarn: yarn add peerjs Create a Peer Data connections Connect Receive Media calls Call Answer Running tests Browser…
read the full peerjs overview →
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Frequently asked questions
Is monaco-editor or peerjs more popular?
monaco-editor has 46,944 GitHub stars and peerjs has 13,501. monaco-editor has the larger community by that measure.
Are monaco-editor and peerjs free?
Both are open source. monaco-editor is licensed under MIT and peerjs under MIT. Neither carries a licence fee.
What is the difference between monaco-editor and peerjs?
monaco-editor is written in JavaScript and peerjs 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, monaco-editor or peerjs?
Choose monaco-editor if you want the larger community (46,944 stars) or its MIT licence terms. Choose peerjs if its feature set, stack or MIT licence fits better. Both are self-hostable.