Ruff Alternatives

Ruff is described as 'An extremely fast Python linter, written in Rust' and is an app in the development category. There are more than 10 alternatives to Ruff for a variety of platforms, including Mac, Windows, Linux, Python and SaaS apps. The best Ruff alternative is Codacy. It's not free, so if you're looking for a free alternative, you could try Codacy or Pyrefly. Other great apps like Ruff are PyLint, Coala, PyChecker and PEP8.

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Get a badge for your siteRuff alternatives page was last updated Dec 24, 2025

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
Origin
Portugal
EU
Platforms
Online
Self-Hosted
Software as a Service (SaaS)
Portugal
EU
+5
Good alternative?Is Codacy a good alternative to Ruff?
Pyrefly
2 likes
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)
Origin
United States
Platforms
Python
Visual Studio Code
Linux
Mac
Windows
BSD
Good alternative?Is Pyrefly a good alternative to Ruff?
ty
1 like
An extremely fast Python type checker and language server, written in Rust.
Cost / License
Free
Open Source (MIT)
Origin
United States
Platforms
Mac
Linux
Windows
Docker
Python
Good alternative?Is ty a good alternative to Ruff?
P
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
P
Good alternative?Is PyLint a good alternative to Ruff?
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
Free
Open Source (AGPL-3.0)
Alerts
Discontinued
Platforms
Mac
Windows
Linux
Python
Good alternative?Is Coala a good alternative to Ruff?
P
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
P
Good alternative?Is PyChecker a good alternative to Ruff?
P
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
P
Good alternative?Is PEP8 a good alternative to Ruff?
P
P
PyFlakes
1 like
A simple program which checks Python source files for errors.
Cost / License
Free
Open Source
Platforms
Mac
Windows
Linux
P
Good alternative?Is PyFlakes a good alternative to Ruff?
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)
Good alternative?Is PyCodeQual a good alternative to Ruff?
SideCI
Like
SideCI is an automated code reviewing tool with GitHub. Speed up your code review and development cycle to improve productivity without requiring engineers to spend valuable time.
Cost / License
Freemium
Proprietary
Origin
Japan
Platforms
Online
Japan
Good alternative?Is SideCI a good alternative to Ruff?
P
P
PEP 257
Like
Python PEP 257 docstring style checker.
Cost / License
Free
Open Source
Platforms
Mac
Windows
Linux
P
Good alternative?Is PEP 257 a good alternative to Ruff?
Pyright
Like
Static type checker for Python.
Cost / License
Free
Open Source
Origin
United States
Platforms
Mac
Windows
Linux
Python
Good alternative?Is Pyright a good alternative to Ruff?