head to head · open source
monaco-editor vs percy
monaco-editor has 46,944 GitHub stars, 4,167 forks, 859 open issues and last shipped 2 days ago. percy has 2,315 stars, 84 forks, 44 open issues and last shipped 16 days ago. monaco-editor leads on adoption by 1,928% (46,944 vs 2,315 stars). monaco-editor is written in JavaScript under MIT; percy is written in Rust under Apache-2.0. monaco-editor has attracted 9% as many forks as stars, percy 4%. monaco-editor 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 | percy | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 2.3K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Rust |
| Last push | 2026-11-02 | 2026-10-19 |
| Forks | ⑂ 4.2K | ⑂ 84 |
| 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 percy if
- You want the percy feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and percy 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 percy
Percy ===== Build frontend browser apps with Rust + WebAssembly. Supports server side rendering. The Percy Book This README gives a light introduction to Percy. Check out [The Percy Book] for a full walk through. [The Percy Book]: Stable Rust Percy compiles on stable Rust with one caveat: On nightly Rust you can create text nodes without quotes. On stable Rust, quotation marks are required. This difference will go away once span locations are stabilized in the Rust compiler Rust tracking issue. Getting Started The best way to get up to speed is by checking out The Percy Book, but here is a very basic example to…
read the full percy overview →
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Frequently asked questions
Is monaco-editor or percy more popular?
monaco-editor has 46,944 GitHub stars and percy has 2,315. monaco-editor has the larger community by that measure.
Are monaco-editor and percy free?
Both are open source. monaco-editor is licensed under MIT and percy under Apache-2.0. Neither carries a licence fee.
What is the difference between monaco-editor and percy?
monaco-editor is written in JavaScript and percy in Rust. 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 percy?
Choose monaco-editor if you want the larger community (46,944 stars) or its MIT licence terms. Choose percy if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.