head to head · open source
monaco-editor vs kysely
monaco-editor has 46,758 GitHub stars, 4,128 forks, 859 open issues and last shipped 5 days ago. kysely has 14,233 stars, 444 forks, 173 open issues and last shipped yesterday. monaco-editor leads on adoption by 229% (46,758 vs 14,233 stars). monaco-editor is written in JavaScript under MIT; kysely is written in TypeScript under MIT. monaco-editor has attracted 9% as many forks as stars, kysely 3%. kysely 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 | kysely | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 14K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-13 | 2026-09-17 |
| Forks | ⑂ 4.1K | ⑂ 444 |
| 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 kysely if
- You want the kysely feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and kysely 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 kysely
Kysely is a type safe TypeScript SQL query builder for Node.js, Deno, Bun, and the browser. It provides a fluent API to construct and execute type safe SQL queries, preventing runtime errors from invalid column names or incorrect data types. The core problem it solves is eliminating the fragility of raw SQL strings and the lack of type safety in many ORMs within the TypeScript ecosystem.
read the full kysely overview →
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Frequently asked questions
Is monaco-editor or kysely more popular?
monaco-editor has 46,758 GitHub stars and kysely has 14,233. monaco-editor has the larger community by that measure.
Are monaco-editor and kysely free?
Both are open source. monaco-editor is licensed under MIT and kysely under MIT. Neither carries a licence fee.
What is the difference between monaco-editor and kysely?
monaco-editor is written in JavaScript and kysely 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 kysely?
Choose monaco-editor if you want the larger community (46,758 stars) or its MIT licence terms. Choose kysely if its feature set, stack or MIT licence fits better. Both are self-hostable.