head to head · open source
chrome-devtools-mcp vs firefox-ios
chrome-devtools-mcp has 54,665 GitHub stars, 5,250 forks, 109 open issues and last shipped yesterday. firefox-ios has 13,069 stars, 3,294 forks, 1,827 open issues and last shipped yesterday. chrome-devtools-mcp leads on adoption by 318% (54,665 vs 13,069 stars). chrome-devtools-mcp is written in TypeScript under Apache-2.0; firefox-ios is written in Swift under MPL-2.0. chrome-devtools-mcp has attracted 10% 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
| chrome-devtools-mcp | firefox-ios | |
|---|---|---|
| GitHub stars | ★ 55K | ★ 13K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | TypeScript | Swift |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 5.3K | ⑂ 3.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick chrome-devtools-mcp if
- You weight community size — 55K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- 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 chrome-devtools-mcp
Chrome DevTools for agents Chrome DevTools for agents ( chrome devtools mcp ) lets your coding agent (such as Antigravity, Claude, Cursor or Copilot) control and inspect a live Chrome browser. It acts as a Model Context Protocol (MCP) server, giving your AI coding assistant access to the full power of Chrome DevTools for reliable automation, in depth debugging, and performance analysis. A [CLI][cli] is also provided for use without MCP. [Tool reference][tool reference] [Changelog][changelog] [Contributing][contributing] [Troubleshooting][troubleshooting] [Design Principles][design principles] Key features Get…
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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 chrome-devtools-mcp or firefox-ios more popular?
chrome-devtools-mcp has 54,665 GitHub stars and firefox-ios has 13,069. chrome-devtools-mcp has the larger community by that measure.
Are chrome-devtools-mcp and firefox-ios free?
Both are open source. chrome-devtools-mcp is licensed under Apache-2.0 and firefox-ios under MPL-2.0. Neither carries a licence fee.
What is the difference between chrome-devtools-mcp and firefox-ios?
chrome-devtools-mcp is written in TypeScript 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, chrome-devtools-mcp or firefox-ios?
Choose chrome-devtools-mcp if you want the larger community (54,665 stars) or its Apache-2.0 licence terms. Choose firefox-ios if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.