Psalm
Code Quality
Open source static analysis tool for PHP finding type-related bugs and improving code quality in large codebases.
Free planStatic Application Security TestingSource Code Analysis
Alternatives to SpotBugs
- 1Code Quality, Static Application Security Testing
- 2Code Quality, Developer Tools
PMD
Source Code Analysis
Open source static analysis tool finding common programming flaws in Java, JavaScript, Apex, and other languages.
Multi language static code analysis - 3Code Quality
PHPStan
Source Code Analysis
PHP static analysis tool finding bugs in code without running it with progressive levels of strictness.
Free planFree trialCode QualityTechnical Debt Management - 4Code Quality, Static Application Security Testing
Understand
Source Code Analysis
SciTools' static code analysis platform for C, C++, C#, Java, and others with metrics and visualizations.
Architecture visualization and dependency analysisAI guided codebase onboardingMcp agent integrationPrice$82.92 / month
- 5Code Quality, Static Application Security Testing
SonarQube
Quality Inspection Software
SonarQube is an open-source platform for continuous code quality inspection with static analysis for bugs, vulnerabilities, and code smells.
AI powered code reviewPrice$150+ / month
- 6Code Quality, Developer Tools
Valgrind
Developer Tools
Instrumentation framework for building dynamic analysis tools including memory leak detection and profiling for C and C++.
Free planSource Code AnalysisCode Quality - 7Code Quality
Scrutinizer
Code Quality
Code quality analysis platform providing code health monitoring and CI capabilities.
Free planFree trialTiered plansCode Quality and LintingContinuous TestingPrice$49+ / month
- 8Code Quality
Lucky
Code Quality
Crystal web framework focused on catching bugs with the compiler instead of at runtime with type-safe code.
Free planTest Automation FrameworksDeveloper Experience Improvement - 9Code Quality
Embold
Source Code Analysis
AI-powered code analysis platform that detects anti-patterns, design issues, and code vulnerabilities across repositories.
Free planFree trialISO 27001Code Security ScanningCode Quality and Linting - 10Code Quality, Static Application Security Testing
Pyre
Source Code Analysis
Meta's performant type checker for Python with Pysa security analysis and incremental checking.
Free planStatic Application Security TestingDeveloper Experience Platforms
