1095 Open source projects that are alternatives of or similar to Flake8

A linter to prevent exception handling antipatterns in Python (limited only for those who like dinosaurs).

SonarQube CSS / SCSS / Less Analyzer

A GitHub app to automatically review Python code style over Pull Requests

Lint all your JavaScript, CSS, HTML, Markdown and Dockerfiles with a single command

An extensible multilanguage static code analyzer.

A plugin to simplify Static Code Analysis on Gradle. Not restricted to, but specially useful, in Android projects, by making sure all analysis can access the SDK classes.

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

ESLint Shareable Config for React/JSX support in JavaScript Standard Style

An attempt to make Unreal Engine 4 projects more consistent

Documenting the explosion of packages in the standard ecosystem!

Static code analysis for CFML (a linter)

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

👆 Website for JavaScript Standard Style (@standard)

An attempt to make Unreal Engine 4 projects more consistent

Code Climate Engine for ESLint

ESLint Config for JavaScript Standard Style

Standalone linter for ABAP

A static type analyzer for Python code

SonarQube Java Properties Analyzer

⚙️ A curated list of static analysis (SAST) tools for all programming languages, config files, build tools, and more.

A linter, formatter for finding and removing unused import statements.

🌟 JavaScript Style Guide, with linter & automatic code fixer

ESLint Shareable Config for JSX support in JavaScript Standard Style

List of packages that use `standard`

A linter, formatter for finding and removing unused import statements.

SonarQube Cucumber Gherkin Analyzer

🐶 Automated code review tool integrated with any code analysis tools regardless of programming language

It's not just a linter that annoys you!

Doctrine extensions for PHPStan

Guidelines and best practices for excellent iOS apps

Review pull requests for style guide violations

The Exakat Engine : smart static analysis for PHP

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

An extension of RuboCop focused on code performance checks.

DEPRECATED: Use Git Lint (https://www.alchemists.io/projects/git-lint) instead.

Symfony extension for PHPStan

Audit the CSS on a page to see what elements are using styles from the style guide and which styles are overriding them

A community coding style guide for the Clojure programming language

Find and fix problems in your JavaScript code.

Static code analysis for Kotlin

This is community style guide for the Elixir programming language. Please feel free to make pull requests and suggestions, and be a part of Elixir's vibrant community.

Staticcheck - The advanced Go linter

Define and run pattern-based custom linting rules.

T.J. Watson Libraries for Analysis

Go fearless SQL. Sqlvet performs static analysis on raw SQL queries in your Go code base.

A static code analysis tool for the Elixir language with a focus on code consistency and teaching.

prealloc is a Go static analysis tool to find slice declarations that could potentially be preallocated.

A linter for Clojure code that sparks joy.

A community-driven list of awesome linters.

A RuboCop extension focused on enforcing Rails best practices and coding conventions.

A RuboCop extension focused on enforcing upstream best practices and coding conventions.

SonarJS rules for ESLint

Dlint is a tool for encouraging best coding practices and helping ensure we're writing secure Python code.

Droidefense: Advance Android Malware Analysis Framework

Golang security checker

Simple Python style checker in one Python file

cfmt is a tool to wrap Go comments over a certain length to a new line.

ShellCheck, a static analysis tool for shell scripts

Vulnerability Patterns Detector for C# and VB.NET

Dockerfile linter, validate inline bash, written in Haskell