head to head · open source
chrome-devtools-mcp vs Flow
chrome-devtools-mcp has 54,665 GitHub stars, 5,250 forks, 109 open issues and last shipped yesterday. Flow has 1,092 stars, 61 forks, 59 open issues and last shipped 5 months ago. chrome-devtools-mcp leads on adoption by 4,906% (54,665 vs 1,092 stars). chrome-devtools-mcp is written in TypeScript under Apache-2.0; Flow is written in TypeScript under GPL-3.0. chrome-devtools-mcp has attracted 10% as many forks as stars, Flow 6%. chrome-devtools-mcp 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 | Flow | |
|---|---|---|
| GitHub stars | ★ 55K | ★ 1.1K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2026-05-30 |
| Forks | ⑂ 5.3K | ⑂ 61 |
| 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 Flow if
- You want the Flow feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Flow 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…
read the full chrome-devtools-mcp overview →
About Flow
Flow Browser A modern, tabbed web browser with Chrome extension support—built on Electron. Overview Flow Browser is a lightweight, feature rich web browser that combines the power of Chromium with a clean, modern interface. Built on Electron, it offers full support for Chrome extensions, making it a versatile alternative to mainstream browsers. Install Choose the file you need and download from GitHub Releases. Screenshots Features Profiles : Multiple profiles support, allowing you to use different settings and extensions for each profile. Spaces : Multiple spaces support, allowing you to organize your tabs into…
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Frequently asked questions
Is chrome-devtools-mcp or Flow more popular?
chrome-devtools-mcp has 54,665 GitHub stars and Flow has 1,092. chrome-devtools-mcp has the larger community by that measure.
Are chrome-devtools-mcp and Flow free?
Both are open source. chrome-devtools-mcp is licensed under Apache-2.0 and Flow under GPL-3.0. Neither carries a licence fee.
What is the difference between chrome-devtools-mcp and Flow?
chrome-devtools-mcp is written in TypeScript and Flow 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, chrome-devtools-mcp or Flow?
Choose chrome-devtools-mcp if you want the larger community (54,665 stars) or its Apache-2.0 licence terms. Choose Flow if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.