Alternatives

Ruff alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Ruff

An extremely fast Python linter and code formatter, written in Rust.

100
Quality
100
Trust
48K
Stars
#1

Flake8

Similarity 149Trust 100Excellent 100

flake8 is a python tool that glues together pycodestyle, pyflakes, mccabe, and third-party plugins to check the style and quality of some python code.

3.8K starsMay 19, 2026 pushdevelopmentPythonStatic Analysis
$ npx skills add PyCQA/flake8
#2

Pylint

Similarity 142Trust 100Excellent 100

It's not just a linter that annoys you!

5.7K starsJun 6, 2026 pushdevelopmentPythonStatic Analysis
$ npx skills add pylint-dev/pylint
#3

Pytype

Similarity 132Trust 100Excellent 91

A static type analyzer for Python code

5.0K starsMar 16, 2026 pushdevelopmentPythonStatic Analysis
$ npx skills add google/pytype
#4

Qlty

Similarity 131Trust 100Excellent 100

πŸ’Ž Code quality CLI for universal linting, auto-formatting, security scanning, and maintainability

3.1K starsJun 9, 2026 pushdevelopmentRustStatic Analysis
$ npx skills add qltysh/qlty
#5

Revive

Similarity 126Trust 100Excellent 100

πŸ”₯ ~6x faster, stricter, configurable, extensible, and beautiful drop-in replacement for golint

5.5K starsJun 3, 2026 pushdevelopmentGoStatic Analysis
$ npx skills add mgechev/revive
#6

Pmd

Similarity 126Trust 100Excellent 100

An extensible multilanguage static code analyzer.

5.4K starsJun 5, 2026 pushdevelopmentJavaStatic Analysis
$ npx skills add pmd/pmd
#7

Ast Grep

Similarity 125Trust 100Excellent 100

⚑A CLI tool for code structural search, lint and rewriting. Written in Rust

14K starsJun 6, 2026 pushdevelopmentRustStatic Analysis
$ npx skills add ast-grep/ast-grep
#8

Spotbugs

Similarity 125Trust 100Excellent 100

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

3.9K starsJun 10, 2026 pushdevelopmentJavaStatic Analysis
$ npx skills add spotbugs/spotbugs
#9

Zizmor

Similarity 124Trust 100Excellent 100

Static analysis for GitHub Actions

5.5K starsJun 5, 2026 pushdevelopmentRustStatic Analysis
$ npx skills add zizmorcore/zizmor
#10

Mago

Similarity 123Trust 100Excellent 100

Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.

3.2K starsJun 7, 2026 pushdevelopmentRustStatic Analysis
$ npx skills add carthage-software/mago
#11

Flowistry

Similarity 123Trust 100Excellent 100

Flowistry is an IDE plugin for Rust that helps you focus on relevant code.

3.1K starsMay 22, 2026 pushdevelopmentRustStatic Analysis
$ npx skills add willcrichton/flowistry
#12

Shellcheck

Similarity 121Trust 100Excellent 100

ShellCheck, a static analysis tool for shell scripts

40K starsMay 16, 2026 pushdevelopmentHaskellStatic Analysis
$ npx skills add koalaman/shellcheck
#13

SwiftLint

Similarity 120Trust 100Excellent 100

A tool to enforce Swift style and conventions.

20K starsJun 6, 2026 pushdevelopmentSwiftStatic Analysis
$ npx skills add realm/SwiftLint
#14

Infer

Similarity 119Trust 100Excellent 100

A static analyzer for Java, C, C++, and Objective-C

16K starsJun 6, 2026 pushdevelopmentOCamlStatic Analysis
$ npx skills add facebook/infer
#15

Semgrep

Similarity 119Trust 100Excellent 100

Lightweight static analysis for many languages. Find bug variants with patterns that look like source code.

15K starsJun 10, 2026 pushdevelopmentOCamlStatic Analysis
$ npx skills add semgrep/semgrep
#16

Phpstan

Similarity 119Trust 100Excellent 100

PHP Static Analysis Tool - discover bugs in your code without running it!

14K starsJun 6, 2026 pushdevelopmentPHPStatic Analysis
$ npx skills add phpstan/phpstan

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Ruff if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.