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Tools that provide a free tier.
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CodeFactor
Automated code review for GitHub
Snyk
Find, fix (and prevent!) known vulnerabilities in your code
Issue-Label Bot
Automatically label GitHub Issues with machine learning
Dependabot Preview
Automated dependency updates for Ruby, JavaScript, Python, Go, PHP, Elixir, Rust, Java and .NET
Google Cloud Build
Build, test, and deploy in a fast, consistent, and secure manner
Better Code Hub
A Benchmarked Definition of Done for Code Quality with BetterCodeHub
Crowdin
Agile localization for your projects
Imgbot
A GitHub app that optimizes your images
LogRocket
Record videos of user sessions with enhanced logging information
codebeat
Code review expert on demand. Automated for mobile and web
GitKraken Boards
Free issue/task tracking boards that sync in real-time with GitHub Issues
Codacy
Automated code reviews to help developers ship better software, faster
Review Notebook App
Code review for Jupyter Notebooks with visual diff and commenting
GitHub Learning Lab
Your interactive guide to learning the skills you need without leaving GitHub
CodeScene
A quality visualization tool to identify and prioritize technical debt and evaluate your organizational efficiency
Code Inspector
Code Quality, Code Reviews and Technical Debt evaluation made easy
CircleCI
Automatically build, test, and deploy your project in minutes
Airbrake
Real time error monitoring and alerts
Jira Software + GitHub
Connect Jira to GitHub
GuardRails
GuardRails provides continuous security feedback for modern development teams
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