Mypy Alternatives

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

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Alternatives list

  1. ty icon

    ty

     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
     
  2. Pyrefly icon

    Pyrefly

     1 like

    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.

    16 Pyrefly alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Python
    • Visual Studio Code
    • Linux
    • Mac
    • Windows
    • BSD
     
  4. pytype icon

    pytype

     Like

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

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  5. Pyright icon

    Pyright

     Like

    Static type checker for Python.

    16 Pyright alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
     

  6. pyanalyze

     Like

    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
     
  7. Pyre - Type Checker icon

    Pyre - Type Checker

     Like

    Performant type-checking for python.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
     
6 of 6 Mypy alternatives