Test automation frameworks

Libraries you write tests against in your own repository, run by your own CI.

6 tools. Compare them in the full table.

  • JavaScriptTypeScriptNatural language

    Callstack

    Agent Device is Callstack's open-source command-line tool and MCP server that lets AI coding agents inspect, control, and verify mobile, TV, desktop, and web applications.

    FrameworksAI agents

    Free

  • Natural language

    BrowserBash is an open-source command-line tool that drives a browser from plain-English instructions.

    FrameworksAI agents

    Free

  • Natural languageTypeScript

    Bug0 is a managed AI QA service that provides a dedicated forward-deployed engineer and an AI-powered testing platform (Bug0 Studio) built on an open-source Playwright engine.

    FrameworksPlatformsTest management

    Unknown

  • JavaScriptTypeScript

    Cypress.io

    Cypress is an open-source JavaScript end-to-end testing framework with an optional paid cloud service from Cypress.io.

    Frameworks

    Free

  • JavaScriptTypeScriptPythonJava +1

    Microsoft

    Playwright is an open-source end-to-end testing framework for web applications maintained by Microsoft, enabling reliable web automation for testing, scripting, and AI agents.

    Frameworks

    Free

  • JavaScriptPythonJavaC# +1

    Selenium project

    Selenium is an umbrella project encapsulating a variety of tools and libraries that enable and support the automation of web browsers.

    Frameworks

    Free