OpenSandbox vs Steel

Side-by-side comparison of two AI agent tools

Short answer

  • OpenSandbox is growing faster: +360 GitHub stars in the last 30 days vs +156 for Steel.
  • Pick OpenSandbox for: secure, Fast, and Extensible Sandbox runtime for AI agents. Pick Steel for: open Source Browser API for AI Agents & Apps.

From GitHub data refreshed daily.

O
OpenSandboxopen-source

Secure, Fast, and Extensible Sandbox runtime for AI agents.

Steelopen-source

πŸ”₯ 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.

Metrics

OpenSandboxSteel
Stars15.7k7.7k
Star velocity /mo360155.68421052631578
Commits (90d)1.5k10
Releases (6m)102
Downloads (30d, npm + PyPI)372.2Kβ€”
Overall score0.81672822113786990.5500925879249736

Pros

    • +Multi-client support allows integration with Puppeteer, Playwright, or Selenium for maximum flexibility
    • +Comprehensive session management automatically handles browser state, cookies, and storage persistence
    • +Built-in anti-detection capabilities with stealth plugins and fingerprint management help avoid bot blocking

    Cons

      • -Public beta status indicates the platform is still evolving and may have stability issues
      • -Browser automation inherently resource-intensive and can be complex to debug at scale
      • -Requires understanding of browser automation concepts and may have learning curve for new users

      Use Cases

        • β€’AI agents that need to interact with dynamic websites, fill forms, or navigate complex user interfaces
        • β€’Web scraping projects requiring session persistence, proxy rotation, and anti-detection measures
        • β€’Automated testing scenarios where browser state management and debugging capabilities are essential
        View OpenSandbox DetailsView Steel Details

        FAQ

        Which is more popular, OpenSandbox or Steel?
        OpenSandbox has more GitHub stars (15,653 vs 7,729).
        Which is more actively developed, OpenSandbox or Steel?
        OpenSandbox had more commits in the last 90 days (1,532 vs 10).
        Should I use OpenSandbox or Steel?
        Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.