head to head · open source
uBlock vs monaco-editor
uBlock has 69,033 GitHub stars, 4,427 forks, 15 open issues and last shipped yesterday. monaco-editor has 46,944 stars, 4,167 forks, 859 open issues and last shipped yesterday. uBlock leads on adoption by 47% (69,033 vs 46,944 stars). uBlock is written in JavaScript under GPL-3.0; monaco-editor is written in JavaScript under MIT. uBlock has attracted 6% as many forks as stars, monaco-editor 9%. uBlock 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
| uBlock | monaco-editor | |
|---|---|---|
| GitHub stars | ★ 69K | ★ 47K |
| License | GPL-3.0 | MIT |
| Written in | JavaScript | JavaScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.4K | ⑂ 4.2K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick uBlock if
- You weight community size — 69K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick monaco-editor if
- You want the monaco-editor feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and monaco-editor fits your workflow better
About uBlock
[![Badge Commits]][Commit Rate] [![Badge Issues]][Issues] [![Badge Localization]][Crowdin] [![Badge License]][License] [![Badge NPM]][NPM] [![Badge Mozilla]][Mozilla] ![Badge Chrome] [![Badge Edge]][Edge] uBlock Origin (uBO) GitHub Releases Stable and development versions on Firefox, Chromium MV2, and Thunderbird. Must be placed manually into web browsers; the Chromium and Thunderbird versions usually won't auto update. Related: uBlock Origin Lite uBlock Origin (uBO) is a CPU and memory efficient [wide spectrum content blocker][Blocking] for Chromium and Firefox. It blocks ads, trackers, coin miners, popups…
read the full uBlock overview →
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 →
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Frequently asked questions
Is uBlock or monaco-editor more popular?
uBlock has 69,033 GitHub stars and monaco-editor has 46,944. uBlock has the larger community by that measure.
Are uBlock and monaco-editor free?
Both are open source. uBlock is licensed under GPL-3.0 and monaco-editor under MIT. Neither carries a licence fee.
What is the difference between uBlock and monaco-editor?
uBlock is written in JavaScript and monaco-editor 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, uBlock or monaco-editor?
Choose uBlock if you want the larger community (69,033 stars) or its GPL-3.0 licence terms. Choose monaco-editor if its feature set, stack or MIT licence fits better. Both are self-hostable.