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.

• UpdatedJul 17, 2025
• Swift

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

• UpdatedJul 17, 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.

• UpdatedMay 12, 2025
• Rust

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

• UpdatedJun 13, 2025
• HTML

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

• UpdatedJan 4, 2025
• JavaScript

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

• UpdatedJul 18, 2025
• Shell

Continuous Inspection

• UpdatedJul 17, 2025
• Java

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.

• UpdatedJul 18, 2025
• Java

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

• UpdatedJul 18, 2025
• Go

Performant type-checking for python.

• UpdatedJul 18, 2025
• OCaml

Static code analysis for Kotlin

• UpdatedJul 18, 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!

• UpdatedJul 14, 2025
• Python

An extensible multilanguage static code analyzer.

• UpdatedJul 18, 2025
• Java

Copy/paste detector for programming source code.

• UpdatedJul 6, 2025
• TypeScript

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

• UpdatedJul 16, 2025
• Ruby

A PHP code-quality tool

• UpdatedJun 29, 2025
• PHP

A fast type checker and IDE for Python

• UpdatedJul 18, 2025
• Rust

Source code spell checker

• UpdatedJul 10, 2025
• Rust

CommitCheck

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

Datree

YAML configs and K8s manifests validation tool

GitDailies

PR & DORA metrics, amazing alerts, daily activity summaries

Imgbot

A GitHub app that optimizes your images

Codeac.io

We help developers write clean code

CodeFactor

Automated code review for GitHub

pre-commit ci

a continuous integration service for the pre-commit framework

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

autofix.ci

Automatically fix pull requests to increase developer productivity

DeepScan

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

Argos Visual Testing

Eliminate visual bugs & regressions

Pull Request Size

Apply size labels to Pull Requests based on the total lines of code changed

abaplint

ABAP quality assurance and static analysis

Qlty Cloud

Code quality and coverage done right