Top 20 open-source products relevant to Code Quality, Code Analysis, and Code Coverage

The fully pluggable JavaScript code quality tool.

Open Source

SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.

Open Source freemium $150.0 / Annually

Code Climate provides automated code review for your apps, letting you fix quality and security issues before they hit production. We check every commit, branch and pull request for changes in quality and potential vulnerabilities.

Open Source

Coveralls is a code coverage history and tracking tool that tests coverage reports and statistics for engineering teams.

Open Source

JSLint is a JavaScript program that looks for problems in JavaScript programs.

Open Source

EditorConfig is a file format and collection of text editor plugins for maintaining consistent coding styles between different editors and IDEs.

Open Source

Mypy is an experimental optional static type checker for Python that aims to combine the benefits of dynamic (or "duck") typing and static typing.

Open Source

Semgrep is a fast, open-source, static analysis tool for finding bugs and enforcing code standards at editor, commit, and CI time.

Open Source

DevOps, Build, Test, Deploy, and Code Review.

Open Source

ShellCheck finds bugs in your shell scripts.

Open Source

Enhance your workflow with continuous code quality, SonarCloud automatically analyzes and decorates pull requests on GitHub, Bitbucket, Azure DevOps and GitLab on major languages.

Open Source freemium €10.0 / Monthly (100,000 Lines of Code)

Findbugs is a tool that looks for bugs in Java code. Findbugs finds the bugs by analyzing computer software without actually executing programs. Using this software allows for easy debugging and repairing broken script. Read more about FindBugs.

Open Source

JaCoCo is a free Java code coverage library.

Open Source

Linting and fixing code for all languages.

Open Source

XcodeCoverage is a code coverage tool for Xcode projects.

Open Source

Chromium Embedded Framework is a lightweight and easy-to-use a framework that lets you embed Chromium-based browser API into other applications with just a few lines of code.

Open Source

The pluggable linting tool for text and markdown.

Open Source

Brakeman is a static analysis security vulnerability scanner for Ruby on Rails applications.

Open Source

Clean Code begins in your IDE with SonarLint - Our free IDE extension that provides on-the-fly analysis and coding guidance. .

Open Source free

SimpleCov is a code coverage analysis tool for Ruby.

Open Source