Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
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Updated
Dec 15, 2025 - Ruby
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.
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
undercover warns about methods, classes and blocks that were changed without tests, to help you easily find untested code and reduce the number of bugs. It does so by analysing data from git diffs, code structure and SimpleCov coverage reports
A fist full of code metrics
A SkunkScore Calculator for Ruby Code -- Find the most complicated code without test coverage!
Actionable code coverage.
Code Climate engine for code duplication analysis
Comprehensive Rails application visualization and annotation tool - precision optics for the Rails universe
👻 Dead code detector for Puppet
DEPRECATED Uploads Ruby test coverage data to Code Climate
Code Climate Engine for Rubocop
GitHub Action for checking code & Pull Requests for spelling mistakes
🦎Official fastlane plugin for lizard code complexity analytics 🦎
JSON formatter for SimpleCov code coverage tool for ruby 2.4+
📄↔📄 A tool to diff Puppet catalogs
Pronto runner for Undercover, actionable code coverage
Code Climate Engine for bundler-audit
Lint your Haml files in the Code Climate Platform
ABAP quality assurance and static analysis
PR & DORA metrics, amazing alerts, daily activity summaries
a continuous integration service for the pre-commit framework
A GitHub app that optimizes your images
CommitCheck ensures your commit messages are consistent and contain all required information
Code quality and coverage done right
Code scanning at ludicrous speed. Find bugs and reachable dependency vulnerabilities. Enforce standards on every commit
Automated code review for humans and AI
Eliminate visual bugs & regressions
AI code reviews and security scanning
Advanced static analysis for automatically finding runtime errors in JavaScript, TypeScript, React, and Vue code
Automatically fix pull requests to increase developer productivity
Codacy helps to build effortless code quality and security for developers
Automatic cleaning of code
Ensure that new code is fully covered, and see coverage trends emerge. Works with any CI service