8 Best CloakBrowser Alternatives in 2026 (Open Source)
CloakBrowser — Stealth Chromium that passes every bot detection test. Drop-in Playwright replacement with source-level fingerprint patches. 30/30 tests passed. Modifies Chromium at the C++ source level for fingerprinting, not just configuration or JavaScript injection, making it appear as a normal browser to anti-bot systems.
These 8 open-source tools do the same job. They are ordered by how closely they match CloakBrowser, with live GitHub data so you can see which projects are actively maintained.
| Tool | GitHub stars | Stars / 30d | Last commit |
|---|---|---|---|
| CloakBrowser(original) | 31.8k | +2,652 | 2026-09-29 |
| camofox-browser | 11.3k | +940 | 2026-09-30 |
| invisible_playwright_mcp | 31.7k | +2,644 | 2026-09-25 |
| Steel | 7.7k | +156 | 2026-09-28 |
| ego lite | 16.7k | +1,394 | 2026-09-17 |
| Stagehand | 25.5k | +2,124 | 2026-09-30 |
| OpenCLI | 29.7k | +2,477 | 2026-09-24 |
| nanobrowser | 13.8k | +1,154 | 2026-08-18 |
| Notte | 2.0k | +13 | 2026-09-30 |
1. camofox-browser
Stealth headless browser for AI agents — bypass Cloudflare, bot detection, and anti-scraping. Drop-in Puppeteer/Playwright replacement.
What sets it apart: Patches Firefox at the C++ implementation level to spoof fingerprints before JavaScript execution, avoiding detection by shims or wrappers.
Best for: AI agents needing stealth web browsing; developers building web-scraping agents; projects requiring reliable interaction with anti-bot sites
2. invisible_playwright_mcp
Playwright MCP server undetected by anti-bots and captchas: AI agent browses the web on anti-detect stealth Firefox, Python, undetected browser automation, scra
What sets it apart: Uses anti-detect stealth Firefox to avoid captchas and anti-bot systems that typically block AI browser agents.
Best for: AI agents needing undetectable web access; automating tasks on bot-protected sites; web scraping with AI judgment
3. Steel
🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.
What sets it apart: Purpose-built browser infrastructure for AI agents — combines session management, stealth, proxy rotation, and Puppeteer/Playwright compatibility in one API
Best for: AI agents needing real web browsing capabilities; Web scraping with anti-detection requirements; Browser automation tools needing managed sessions
4. ego lite
The fastest browser for AI agents to run browser automation, built for sharing your logged-in browser state with your AI agents, like Codex or Claude Code, with
What sets it apart: A browser built from the start for shared use between a human and AI agents, with direct state sharing and isolated execution spaces.
Best for: Running AI agents that require web automation with real user sessions; Users wanting agents to act on logged-in websites without manual setup; Parallel browsing where agents work without interrupting the user
5. Stagehand
The SDK to extract data and interact with any site on the web. Get started with Claude Code, Codex, Eve, Mastra, and more.
What sets it apart: Maintains persistent browser sessions and returns real selectors to keep credentials secure from AI models.
Best for: Building web scraping agents; Creating automated browser workflows; Extracting structured data from websites
6. OpenCLI
Make Any Website into CLI & Use your logged-in browser by AI agent.
What sets it apart: Enables AI agents to operate websites through a user's logged-in browser session with deterministic interfaces.
Best for: Automating logged-in browser sessions; Creating deterministic interfaces for AI agents; Web scraping with authentication
7. nanobrowser
Open-Source Chrome extension for AI-powered web automation. Run multi-agent workflows using your own LLM API key. Alternative to OpenAI Operator.
What sets it apart: Open-source alternative to OpenAI Operator that runs locally in your browser with multi-agent collaboration
Best for: developers seeking browser automation; users needing web workflow automation; those wanting privacy-focused AI agents
8. Notte
🌸 Best framework to build web agents, and deploy serverless web automation functions on reliable browser infra.
What sets it apart: vs Browser-Use/Convergence: 2x faster task completion (47s vs 113s), 96.6% reliability, and hybrid scripting+AI approach that cuts costs 50%+ while maintaining accuracy
Best for: Building reliable web automation agents at scale; Scraping and structured data extraction from websites; Enterprise web workflows with credential management
FAQ
- What are the best alternatives to CloakBrowser?
- The closest open-source alternatives to CloakBrowser are camofox-browser, invisible_playwright_mcp and Steel, followed by ego lite, Stagehand and OpenCLI. They are ranked by how closely they match what CloakBrowser does.
- Which CloakBrowser alternative is the most popular?
- invisible_playwright_mcp has the most GitHub stars among CloakBrowser alternatives, with 31,727 stars.
- Which CloakBrowser alternative is the most actively maintained?
- By recent activity, invisible_playwright_mcp (290 commits in the last 90 days) is the most actively developed alternative.