Alternatives

Flake8 alternatives for AI agents.

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

Current skill

Flake8

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.

100
Quality
91
Trust
3.8K
Stars
#1

Ruff

Similarity 152Trust 95Excellent 100

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

48K starsJun 14, 2026 pushdevelopmentRustStatic Analysis
$ npx skills add astral-sh/ruff
#2

Pylint

Similarity 147Trust 94Excellent 100

It's not just a linter that annoys you!

5.7K starsJun 9, 2026 pushdevelopmentPythonStatic Analysis
$ npx skills add pylint-dev/pylint
#3

Revive

Similarity 125Trust 97Excellent 100

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

5.5K starsJun 11, 2026 pushdevelopmentGoStatic Analysis
$ npx skills add mgechev/revive
#4

Spotbugs

Similarity 124Trust 96Excellent 100

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

3.9K starsJun 13, 2026 pushdevelopmentJavaStatic Analysis
$ npx skills add spotbugs/spotbugs
#5

Pmd

Similarity 124Trust 90Excellent 100

An extensible multilanguage static code analyzer.

5.4K starsJun 12, 2026 pushdevelopmentJavaStatic Analysis
$ npx skills add pmd/pmd
#6

Slither

Similarity 123Trust 94Excellent 100

Static Analyzer for Solidity and Vyper

6.3K starsJun 11, 2026 pushdevelopmentPythonStatic Analysis
$ npx skills add crytic/slither
#7

Shellcheck

Similarity 120Trust 93Excellent 100

ShellCheck, a static analysis tool for shell scripts

40K starsJun 11, 2026 pushdevelopmentHaskellStatic Analysis
$ npx skills add koalaman/shellcheck
#8

Semgrep

Similarity 119Trust 98Excellent 100

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

16K starsJun 16, 2026 pushdevelopmentOCamlStatic Analysis
$ npx skills add semgrep/semgrep
#9

Infer

Similarity 119Trust 95Excellent 100

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

16K starsJun 13, 2026 pushdevelopmentOCamlStatic Analysis
$ npx skills add facebook/infer
#10

SwiftLint

Similarity 119Trust 92Excellent 100

A tool to enforce Swift style and conventions.

20K starsJun 13, 2026 pushdevelopmentSwiftStatic Analysis
$ npx skills add realm/SwiftLint
#11

Phpstan

Similarity 118Trust 95Excellent 100

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

14K starsJun 15, 2026 pushdevelopmentPHPStatic Analysis
$ npx skills add phpstan/phpstan
#12

Ast Grep

Similarity 118Trust 93Excellent 100

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

15K starsJun 15, 2026 pushdevelopmentRustStatic Analysis
$ npx skills add ast-grep/ast-grep
#13

Checkstyle

Similarity 118Trust 97Excellent 100

Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.

8.9K starsJun 16, 2026 pushdevelopmentJavaStatic Analysis
$ npx skills add checkstyle/checkstyle
#14

Hadolint

Similarity 118Trust 91Excellent 100

Dockerfile linter, validate inline bash, written in Haskell

12K starsJun 11, 2026 pushdevelopmentHaskellStatic Analysis
$ npx skills add hadolint/hadolint
#15

Gosec

Similarity 117Trust 94Excellent 100

Go security checker

8.9K starsJun 15, 2026 pushdevelopmentGoStatic Analysis
$ npx skills add securego/gosec
#16

Pyre Check

Similarity 117Trust 94Excellent 100

Performant type-checking for python.

7.2K starsJun 15, 2026 pushdevelopmentOCamlStatic Analysis
$ npx skills add facebook/pyre-check

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 Flake8 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.