head to head · open source
monaco-editor vs firefox-ios
monaco-editor has 46,944 GitHub stars, 4,167 forks, 859 open issues and last shipped yesterday. firefox-ios has 13,069 stars, 3,294 forks, 1,827 open issues and last shipped yesterday. monaco-editor leads on adoption by 259% (46,944 vs 13,069 stars). monaco-editor is written in JavaScript under MIT; firefox-ios is written in Swift under MPL-2.0. monaco-editor has attracted 9% as many forks as stars, firefox-ios 25%. firefox-ios 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 | firefox-ios | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 13K |
| License | MIT | MPL-2.0 |
| Written in | JavaScript | Swift |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.2K | ⑂ 3.3K |
| 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 firefox-ios if
- You want the firefox-ios feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches Swift
- You evaluated both and firefox-ios 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 firefox-ios
Firefox for iOS and Focus iOS Download Firefox iOS and Focus iOS on the App Store. Firefox iOS Focus iOS Building the code This is a monolithic repository, containing both the Firefox and Focus iOS projects. As this is an iOS project, it is required to have Xcode on your system, and you should check that xcode select p points to /Applications/Xcode.app/Contents/Developer (or however you've named your Xcode.app ). Automatic Installation (Recommended) Steps: Automated Project Setup with FXIOS Manual Installation 1. Clone the repo locally 1. For their related build instructions, please follow the respective project…
read the full firefox-ios overview →
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Frequently asked questions
Is monaco-editor or firefox-ios more popular?
monaco-editor has 46,944 GitHub stars and firefox-ios has 13,069. monaco-editor has the larger community by that measure.
Are monaco-editor and firefox-ios free?
Both are open source. monaco-editor is licensed under MIT and firefox-ios under MPL-2.0. Neither carries a licence fee.
What is the difference between monaco-editor and firefox-ios?
monaco-editor is written in JavaScript and firefox-ios in Swift. 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 firefox-ios?
Choose monaco-editor if you want the larger community (46,944 stars) or its MIT licence terms. Choose firefox-ios if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.