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

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.

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

RetroAsm: Assembly Toolkit

It's not just a linter that annoys you!

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

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

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

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

Standalone static analysis for ABAP

A tool to help eliminate NullPointerExceptions (NPEs) in your Java code with low build-time overhead

CodeCharta is a visualization tool that transforms complex software architecture and code metrics into interactive, customizable visual maps, empowering everyone to communicate and analyze your codebase. Improve code quality, maintainability, and architectural decisions

Jenkins Warnings Plugin - Next Generation

Code Scanning/SAST/Static Analysis/Linting using many tools/Scanners with One Report (Code, IaC) - Betterscan

☕ SonarSource Static Analyzer for Java Code Quality and Security

PHPUnit extensions and rules for PHPStan

📝 Source repository of Qodana Help

Lint JavaScript code blocks in Markdown documents

SonarSource Static Analyzer for JavaScript and TypeScript