head to head · open source
monaco-editor vs percy
monaco-editor has 46,776 GitHub stars, 4,131 forks, 859 open issues and last shipped 6 days ago. percy has 2,315 stars, 84 forks, 44 open issues and last shipped 25 days ago. monaco-editor leads on adoption by 1,921% (46,776 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 | 2026-09-13 | 2026-08-25 |
| Forks | ⑂ 4.1K | ⑂ 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 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 percy
Percy is a Rust library and build workflow for creating frontend browser applications that compile to WebAssembly, with support for server side rendering, aimed at Rust developers who want to write client side, server side, or isomorphic web apps without leaving Rust.
read the full percy overview →
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Frequently asked questions
Is monaco-editor or percy more popular?
monaco-editor has 46,776 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 (46,776 stars) or its MIT licence terms. Choose percy if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.