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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Alternatives
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Alternatives list

  1. Codacy icon

    Codacy

     26 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)
    • PT flagPortugal
    • European Union flagEU
    Codacy screenshot 1
    Good alternative?
     
  2. 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
    Good alternative?
     
  4. Ruff icon

    Ruff

     1 like

    An extremely fast Python linter, written in Rust.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Python
    • US flagUnited States
    Ruff screenshot 1
    Good alternative?
     
  5. P

    PyLint

     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.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    PyLint screenshot 1
    Good alternative?
     
  6. Coala icon

    Coala

     3 likes

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

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    Good alternative?
     
  8. P

    PyChecker

     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
    Good alternative?
     
  9. P

    PyFlakes

     1 like

    A simple program which checks Python source files for errors.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  10. P

    PEP8

     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
    Good alternative?
     
  11. PyCodeQual icon

    PyCodeQual

     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
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
    PyCodeQual screenshot 1
    Good alternative?
     
  12. F

    flake8

     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
    Good alternative?
     
  13. Pyright icon

    Pyright

     Like

    Static type checker for Python.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Python
    Good alternative?
     
  14. P

    PEP 257

     Like

    Python PEP 257 docstring style checker.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
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