Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
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Updated
Aug 11, 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
👻 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
Comprehensive Rails application visualization and annotation tool - precision optics for the Rails universe
🦎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
Automatic cleaning of code
Eliminate visual bugs & regressions
A software engineering intelligence tool tool to identify and prioritize technical debt and evaluate your efficiency
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
The Code Health platform - Everything you need to build maintainable and secure software
Test Plan Driven QA Test Management for GitHub
CommitCheck ensures your commit messages are consistent and contain all required information
PR & DORA metrics, amazing alerts, daily activity summaries
Pull Request metrics for engineering teams
ABAP quality assurance and static analysis
YAML configs and K8s manifests validation tool
Codacy helps to build effortless code quality and security for developers
Automatic test report merging for all CI and languages into a single code coverage report directly into your pull request
Instant AI code review for any PR