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Flow.org Alternatives

Flow.org is described as 'Flow is a static type checker for JavaScript that we built at Facebook. The overall mission of Flow is to deliver an immersive coding experience for JavaScript developers—a fast edit-refresh cycle—even as the codebase evolves and grows' and is an website in the development category. There are more than 10 alternatives to Flow.org, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Android. The best alternative is JavaScript, which is both free and Open Source. Other great sites and apps similar to Flow.org are TypeScript, Google Chrome Developer Tools, Firefox Developer Tools and B4X.

Flow.org alternatives are mainly Programming Languages but may also be Web Debuggers or Android Development Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Flow.org.
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  • FreeOpen Source
  • Online

Flow is a static type checker for JavaScript that we built at Facebook. The overall mission of Flow is to deliver an...

Learn more about Flow.org

  1. JavaScript icon

    JavaScript

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Chrome OS
    • BSD
    • iPad
    • AROS
    • Haiku

    JavaScript (sometimes shortened to JS) is a lightweight, interpreted, object-oriented language with first-class functions, most known as the scripting language for Web pages, but also used in many non-browser environments.

    Screenshot
  2. TypeScript icon

    TypeScript

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    • Node.JS

    TypeScript is a language for application-scale JavaScript development. It is a typed superset of JavaScript that compiles to plain JavaScript in any browser, any host, any OS and it is Open Source.

    Screenshot


  3. Google Chrome Developer Tools icon

    Google Chrome Developer Tools

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Google Chrome

    The Google Chrome Developer Tools provide an integrated environment for debugging, optimizing, and understanding a web application, or website, running in Google Chrome.

    Screenshot
  4. Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.

    Screenshot
  5. B4X icon

    B4X

    • FreemiumProprietary
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad

    Cross platform development tools for native iOS, Android, desktop and server applications.

    IDE screenshot


  6. SplineTech Javascript Debugger icon

    SplineTech Javascript Debugger

    • Windows

    SplineTech JavaScript Debugger is the fastest independent standalone JavaScript Debugger that enables you to debug JavaScript for IE completely independently of any add-ons, plug-ins, Java or any other third-party proprietary tools.

    Screenshot
  7. CrossBrowdy icon

    CrossBrowdy

    • FreeOpen Source
    • Online

    CrossBrowdy is an open-source and free JavaScript framework that let developers create multimedia apps, game engines, games, emulators and so on.

    Screenshot
  8. Real-Time JavaScript Tool icon

    Real-Time JavaScript Tool

    • FreemiumProprietary
    • Windows

    Real-Time JavaScript Tool is a portable tool that allows JavaScript codes to be executed in Real-Time!

    Screenshot
  9. Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

    Screenshot
  10. DOMScope icon

    DOMScope

    • FreeProprietary
    • Online

    DOMScope is an online web inspector and debugger for mobile web apps. Like Chrome's DevTools, it allows developers to navigate through the HTML, list applied CSS styles and execute JavaScript code inside any device's browser.

    Landing page
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