Pyre - Type Checker Alternatives

Pyre - Type Checker is described as 'Performant type-checking for python' and is an app in the development category. There are six alternatives to Pyre - Type Checker for a variety of platforms, including Mac, Windows, Linux, Python and Visual Studio Code apps. The best Pyre - Type Checker alternative is Pyrefly, which is both free and Open Source. Other great apps like Pyre - Type Checker are ty, Pyright, Mypy and pyanalyze.

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Alternatives
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Alternatives list

  1. Pyrefly icon
     2 likes

    Pyrefly is a type checker and language server for Python, which provides lightning-fast type checking along with IDE features such as code navigation, semantic highlighting, and code completion. It is available as a command-line tool and a VSCode extension.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Python
    • Visual Studio Code
    • Linux
    • Mac
    • Windows
    • BSD
    Good alternative?
     
  2. ty icon
     1 like

    An extremely fast Python type checker and language server, written in Rust.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Linux
    • Windows
    • Docker
    • Python
    Good alternative?
     
  3. Pyright icon
     Like

    Static type checker for Python.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    Good alternative?
     
  4. Mypy icon
     Like

    Mypy is an optional static type checker for Python that aims to combine the benefits of dynamic (or "duck") typing and static typing. Mypy combines the expressive power and convenience of Python with a powerful type system and compile-time type checking.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  5. Pyanalyze is a semi-static type checker for Python code. Like a static type checker (e.g., mypy or pyright), it detects type errors in your code so bugs can be found before they reach production. Unlike such tools, however, it imports the modules it type checks, enabling...

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    Good alternative?
     
  6. pytype icon
     Like

    Pytype checks and infers types for your Python code - without requiring type annotations.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
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