Pyrefly Alternatives

Pyrefly is described as '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' and is an app in the development category. There are more than 10 alternatives to Pyrefly for a variety of platforms, including Mac, Windows, Linux, Python and SaaS apps. The best Pyrefly alternative is Codacy. It's not free, so if you're looking for a free alternative, you could try Codacy or ty. Other great apps like Pyrefly are PyLint, Coala, PyChecker and PyFlakes.

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Pyrefly alternatives page was last updated

Alternatives list

  1. Codacy icon
     25 likes

    Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.

    Cost / License

    • Free Personal
    • Open Source

    Platforms

    • Online
    • Self-Hosted
    • Software as a Service (SaaS)
     
    • Codacy is the most popular Web-based, SaaS & Self-Hosted alternative to Pyrefly.

    • Codacy is the most popular Open Source & free alternative to Pyrefly.

    • Codacy is Free Personal and Open SourcePyrefly is Free and Open Source
  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
     
    • ty is the most popular Windows, Mac & Linux alternative to Pyrefly.

    • ty is Free and Open SourcePyrefly is also Free and Open Source
  3. Ruff icon
     1 like

    An extremely fast Python linter, written in Rust.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Python
     
  4.  5 likes

    A Python source code analyzer which looks for programming errors, it helps to enforce a coding standard and to sniff for some code.

    13 PyLint alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
     
  5. Coala icon
     3 likes

    Coala provides a unified command-line interface for linting and fixing all your code, regardless of the programming languages you use. https://coala.io/.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
     
  6.  1 like

    PyChecker is a tool for finding bugs in Python source code. It finds problems that are typically caught by a compiler for less dynamic languages, like C and C++ and is similar to lint. Because of the dynamic nature of python, some warnings may be incorrect; however, spurious...

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  7.  1 like

    A simple program which checks Python source files for errors.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  8.  1 like

    pep8 is a tool to check your Python code against some of the style conventions in PEP 8.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  9. PyCodeQual icon
     2 likes

    PyCodeQual gives you insights into complexity and bug risks with high accuracy because your code is analyzed with its dependencies installed.

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
     
  10.  Like

    Flake8 is a wrapper around PyFlakes, pep8 and Ned Batchelder's McCabe script and displays the warnings in a per-file, merged output.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
  11. Pyright icon
     Like

    Static type checker for Python.

    16 Pyright alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
     
  12.  Like

    Python PEP 257 docstring style checker.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
     
12 of 16 Pyrefly alternatives