head to head · open source
CloakBrowser vs opentabs
CloakBrowser has 31,907 GitHub stars, 2,651 forks, 238 open issues and last shipped yesterday. opentabs has 967 stars, 96 forks, 10 open issues and last shipped 2 days ago. CloakBrowser leads on adoption by 3,200% (31,907 vs 967 stars). CloakBrowser is written in Python under MIT; opentabs is written in TypeScript under MIT. CloakBrowser has attracted 8% as many forks as stars, opentabs 10%. CloakBrowser was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai-agents, 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.
← all 20902 open source comparisons
Side by side
| CloakBrowser | opentabs | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 967 |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-10-04 | 2026-10-03 |
| Forks | ⑂ 2.7K | ⑂ 96 |
| 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 opentabs if
- You want the opentabs feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and opentabs 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 opentabs
OpenTabs is an open source TypeScript tool that lets an AI agent call real web APIs through your authenticated browser session instead of driving a headless browser, for developers using MCP capable AI clients such as Claude Code or OpenCode.
read the full opentabs overview →
More in Data & Analytics
Related comparisons
More Data Extraction & Web Scraping projects
Compare either of these against the rest of the Data Extraction & Web Scraping field.
Frequently asked questions
Is CloakBrowser or opentabs more popular?
CloakBrowser has 31,907 GitHub stars and opentabs has 967. CloakBrowser has the larger community by that measure.
Are CloakBrowser and opentabs free?
Both are open source. CloakBrowser is licensed under MIT and opentabs under MIT. Neither carries a licence fee.
What is the difference between CloakBrowser and opentabs?
CloakBrowser is written in Python and opentabs 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 opentabs?
Choose CloakBrowser if you want the larger community (31,907 stars) or its MIT licence terms. Choose opentabs if its feature set, stack or MIT licence fits better. Both are self-hostable.