head to head · open source
chrome-devtools-mcp vs gosub-engine
chrome-devtools-mcp has 54,665 GitHub stars, 5,250 forks, 109 open issues and last shipped yesterday. gosub-engine has 3,690 stars, 185 forks, 43 open issues and last shipped yesterday. chrome-devtools-mcp leads on adoption by 1,381% (54,665 vs 3,690 stars). chrome-devtools-mcp is written in TypeScript under Apache-2.0; gosub-engine is written in Rust under MIT. chrome-devtools-mcp has attracted 10% as many forks as stars, gosub-engine 5%. 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 | gosub-engine | |
|---|---|---|
| GitHub stars | ★ 55K | ★ 3.7K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | Rust |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 5.3K | ⑂ 185 |
| 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 gosub-engine if
- You want the gosub-engine feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and gosub-engine 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 gosub-engine
Gosub Browser Engine An embeddable, async browser engine written in Rust. Join us on our development Zulip chat, or our Discord server for general chat. If you'd like to contribute, start with the contribution guide. About Gosub is a modular, embeddable browser engine. The primary entry point is GosubEngine in the gosub engine crate. You provide a render backend and a compositor; the engine owns a multi zone/tab model, an async networking stack, cookie and storage isolation per zone, and an event bus. Your user agent (UA) drives everything via TabCommand and reacts to EngineEvent . Core components: For the full…
read the full gosub-engine overview →
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Frequently asked questions
Is chrome-devtools-mcp or gosub-engine more popular?
chrome-devtools-mcp has 54,665 GitHub stars and gosub-engine has 3,690. chrome-devtools-mcp has the larger community by that measure.
Are chrome-devtools-mcp and gosub-engine free?
Both are open source. chrome-devtools-mcp is licensed under Apache-2.0 and gosub-engine under MIT. Neither carries a licence fee.
What is the difference between chrome-devtools-mcp and gosub-engine?
chrome-devtools-mcp is written in TypeScript and gosub-engine in Rust. 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 gosub-engine?
Choose chrome-devtools-mcp if you want the larger community (54,665 stars) or its Apache-2.0 licence terms. Choose gosub-engine if its feature set, stack or MIT licence fits better. Both are self-hostable.