MegaLinter
Code Quality and Linting
Open source tool aggregating 100+ linters into a single CI process for analyzing code quality across all languages.
Future of SoftwareStart Survey
Code Quality and Linting
Open source tool aggregating 100+ linters into a single CI process for analyzing code quality across all languages.
Code Quality and Linting
Text linter that catches insensitive and inconsiderate writing in documentation and code comments.

Code Quality and Linting
Code coverage reporting tool that integrates with CI/CD to track test coverage changes and prevent coverage regressions.
Price$10+ / seat / month
Code Quality and Linting
Code review platform integrating linters and analyzers into pull request workflows on GitHub.

Web Performance Optimization
Open source tool for scanning entire websites with Google Lighthouse providing aggregate performance reports.

Code Quality and Linting
Open-source linter, quality tool, and OpenAPI spec rule engine built in Go faster than Spectral with reports.

Code Quality and Linting
Codacy provides automated code review and quality analysis for engineering teams with static analysis, security scanning, and coverage tracking.
Price$15+ / user / month

Source Code Analysis
Open-source SQL linter and auto-formatter supporting many dialects and templaters.

Code Quality and Linting
DeepSource's autofix feature automatically fixing discovered code quality and security issues.
Code Quality and Linting
Spell checker for code that validates identifiers, comments, and strings in source files.