head to head · open source
CloakBrowser vs js-reverse-mcp
CloakBrowser has 31,712 GitHub stars, 2,639 forks, 235 open issues and last shipped 3 days ago. js-reverse-mcp has 2,828 stars, 369 forks, 11 open issues and last shipped 24 days ago. CloakBrowser leads on adoption by 1,021% (31,712 vs 2,828 stars). CloakBrowser is written in Python under MIT; js-reverse-mcp is written in TypeScript under Apache-2.0. CloakBrowser has attracted 8% as many forks as stars, js-reverse-mcp 13%. CloakBrowser was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser-automation), 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
| CloakBrowser | js-reverse-mcp | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 2.8K |
| License | MIT | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-24 | 2026-09-03 |
| Forks | ⑂ 2.6K | ⑂ 369 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick CloakBrowser if
- You weight community size — 32K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick js-reverse-mcp if
- You want the js-reverse-mcp feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and js-reverse-mcp fits your workflow better
About CloakBrowser
CloakBrowser is a stealth Chromium build for Python and JavaScript teams that need browser automation to survive bot detection systems, aimed at scraping and AI agent engineers who want to replace Playwright or Puppeteer without rewriting their code.
read the full CloakBrowser overview →
About js-reverse-mcp
js reverse mcp is an AI agent first MCP server, written in TypeScript and released under the Apache 2.0 licence, that gives AI coding assistants such as Claude, Cursor and Copilot a persistent, headful Chrome debugging environment for analysing, breakpointing and reverse engineering JavaScript running in web pages.
read the full js-reverse-mcp overview →
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Frequently asked questions
Is CloakBrowser or js-reverse-mcp more popular?
CloakBrowser has 31,712 GitHub stars and js-reverse-mcp has 2,828. CloakBrowser has the larger community by that measure.
Are CloakBrowser and js-reverse-mcp free?
Both are open source. CloakBrowser is licensed under MIT and js-reverse-mcp under Apache-2.0. Neither carries a licence fee.
What is the difference between CloakBrowser and js-reverse-mcp?
CloakBrowser is written in Python and js-reverse-mcp 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, CloakBrowser or js-reverse-mcp?
Choose CloakBrowser if you want the larger community (31,712 stars) or its MIT licence terms. Choose js-reverse-mcp if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.