Automate your code review with style, quality, security, and test‑coverage checks when you need them most. Code quality is intended to keep complexity down and runtime up.

A tool to enforce Swift style and conventions.

• UpdatedOct 12, 2025
• Swift

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

• UpdatedOct 10, 2025
• OCaml

⚙️ A curated list of static analysis (SAST) tools and linters for all programming languages, config files, build tools, and more. The focus is on tools which improve code quality.

• UpdatedOct 9, 2025
• Rust

Modern C++ Programming Course (C++03/11/14/17/20/23/26)

• UpdatedSep 16, 2025
• HTML

API, Integration, E2E Testing Agent for Developers that actually work. Generate tests, mocks/stubs for your APIs!

• UpdatedOct 13, 2025
• Go

A curated list of high quality coding style conventions and standards.

• UpdatedOct 9, 2025
• JavaScript

Combination of multiple linters to run as a GitHub Action or standalone

• UpdatedOct 13, 2025
• Shell

Continuous Inspection

• UpdatedOct 6, 2025
• Java

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

• UpdatedOct 11, 2025
• Go

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.

• UpdatedOct 13, 2025
• Java

Performant type-checking for python.

• UpdatedOct 13, 2025
• OCaml

Static code analysis for Kotlin

• UpdatedOct 13, 2025
• Kotlin

💩State-of-the-art shitcode principles your project should follow to call it a proper shitcode

• UpdatedJul 7, 2024

ESLint plugin with rules that help validate proper imports.

• UpdatedJun 20, 2025
• JavaScript

It's not just a linter that annoys you!

• UpdatedOct 13, 2025
• Python

An extensible multilanguage static code analyzer.

• UpdatedOct 10, 2025
• Java

Copy/paste detector for programming source code.

• UpdatedSep 19, 2025
• TypeScript

Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites

• UpdatedSep 15, 2025
• Ruby

A PHP code-quality tool

• UpdatedAug 28, 2025
• PHP

A fast type checker and language server for Python

• UpdatedOct 13, 2025
• Rust

Codecov | Code Coverage

Automatic test report merging for all CI and languages into a single code coverage report directly into your pull request

Semgrep

Code scanning at ludicrous speed. Find bugs and reachable dependency vulnerabilities. Enforce standards on every commit

autofix.ci

Automatically fix pull requests to increase developer productivity

pre-commit ci lite

an add-on to github actions which allows safely pushing changes back to pull requests

Codacy

Codacy helps to build effortless code quality and security for developers

CleanThat

Automatic cleaning of code

TestQuality - Unified Test Management for GitHub

Test Plan Driven QA Test Management for GitHub

DeepSource

The Code Health platform - Everything you need to build maintainable and secure software

CodeFactor

Automated code review for GitHub

GitInsights

Pull Request metrics for engineering teams

pre-commit ci

a continuous integration service for the pre-commit framework

Coveralls

Ensure that new code is fully covered, and see coverage trends emerge. Works with any CI service

CommitCheck

CommitCheck ensures your commit messages are consistent and contain all required information

Qlty Cloud

Code quality and coverage done right

DeepScan

Advanced static analysis for automatically finding runtime errors in JavaScript, TypeScript, React, and Vue code