⚙️ 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.
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Updated
Jan 9, 2026 - Rust
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 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.
A fast type checker and language server for Python
💎 Code quality CLI for universal linting, auto-formatting, security scanning, and maintainability
A Python tool to visualize + enforce dependencies, using modular architecture 🌎 Open source 🐍 Installable via pip 🔧 Able to be adopted incrementally - ⚡ Implemented with no runtime impact ♾️ Interoperable with your existing systems 🦀 Written in rust
A tool for refactoring code related to feature flag APIs
cpa is a cli tool for ultra fast setup of Rust & Python projects
⚡️A multilingual CI linter for eliminating language barriers in global development.
Repository Code Quality Tool
⚙️ A curated list of static analysis (SAST) tools for all programming languages, config files, build tools, and more. With repository stars⭐ and forks🍴
🔍 code quality scanner for the AI-generated code era
Zed extension for the Rego policy language from Open Policy Agent (OPA)
Static analysis and LLM-powered optimization for SQL queries. built-in rules, SARIF output, CI/CD ready.
Lint your file tree based on file sizes
🛡️ High-performance Rust CLI that enforces SLOC limits and directory structure rules to prevent code bloat — unlike counters, sloc-guard enforces them
Technical debt and risk analyzer that predicts bug hotspots by combining cognitive complexity, pattern recognition, coverage gaps, information theory, and git history.
A tool for finding and removing time-limited source code.
Copy & Paste finder for structured text files.
The only tool your project needs to ensure security and quality. Open-source and free.
TechDebt-Tracker 🔎 Help keep your codebase clean, maintainable, and bug-free! 🧹
YAML configs and K8s manifests validation tool
Catch more Python and Django bugs during code review
Code scanning at ludicrous speed. Find bugs and reachable dependency vulnerabilities. Enforce standards on every commit
Ensure that new code is fully covered, and see coverage trends emerge. Works with any CI service
Automatically fix pull requests to increase developer productivity
Automatic cleaning of code
Automated code review for humans and AI
AI code reviews and security scanning
A GitHub app that optimizes your images
Test Plan Driven QA Test Management for GitHub
ABAP quality assurance and static analysis
We help developers write clean code
Pull Request metrics for engineering teams
Automatic test report merging for all CI and languages into a single code coverage report directly into your pull request
Apply size labels to Pull Requests based on the total lines of code changed