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)




Pyright is described as 'Static type checker for Python' and is an app in the development category. There are more than 10 alternatives to Pyright for a variety of platforms, including Mac, Windows, Linux, Python and SaaS apps. The best Pyright 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 Pyright are Ruff, PyLint, Coala and PyChecker.
Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.




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

Not a static type checker.