Clang Static Analyzer vs Qodana

Clang Static Analyzer finds selected bugs in C, C++, and Objective-C programs. It uses symbolic execution to examine paths through code across function calls, and is part of the open-source Clang project. The analyzer is also implemented as a reusable C++ library for other tools and applications. Official releases include scan-build, a command-line tool for analyzing a codebase. On macOS, users can invoke it from Xcode; it can also run alongside clang-tidy when clang-analyzer checks are enabled. Clang-based IDEs may integrate the analyzer directly, and the documentation covers scan-build and CodeChecker. It runs on Linux, macOS, and Windows, and is self-hosted. The tool only detects bugs it has been designed to find, and analysis can take much longer than compilation. Some algorithms have exponential worst-case time, and results may include false positives. The listed free plan costs nothing.

Qodana analyzes code from the IDE through CI to find code smells, duplication, complexity, vulnerabilities, and license issues. Its baselines mark findings as new, unchanged, or resolved, and quality gates can block CI/CD pipelines based on issue counts, severity, coverage, or vulnerable and license-incompatible dependencies. Taint analysis identifies risks such as SQL injection, cross-site scripting, command injection, and path traversal. Qodana supports most JetBrains IDEs, along with VS Code, Visual Studio, and Cursor. Listed CI integrations include GitHub Actions, GitLab, TeamCity, Jenkins, and Azure Pipelines; Docker images can run in CI/CD pipelines. Self-Hosted runs within an organization’s infrastructure with Docker or Kubernetes deployment options. The Community plan is free and includes one team and 30 days of detailed history. Ultimate costs $5.00 per active contributor per month billed annually at $60.00; Ultimate Plus costs $15.00 per active contributor per month billed annually at $180.00. Licensing uses active contributors over the past 90 days, with a minimum of three.