ty is the most popular Windows, Mac & Linux alternative to PEP 257.
ty is the most popular Open Source & free alternative to PEP 257.
- ty is Free and Open Source
PEP 257 Alternatives
PEP 257 is described as 'Python PEP 257 docstring style checker' and is an app in the development category. There are seven alternatives to PEP 257 for a variety of platforms, including Mac, Windows, Linux, Python and BSD apps. The best PEP 257 alternative is ty, which is both free and Open Source. Other great apps like PEP 257 are Pyrefly, Ruff, PyLint and PEP8.
Alternatives list
- 16 Pyrefly alternatives
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
- 13 PyLint alternatives
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

Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
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
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Python




