
GitHub CodeQL
7.5#1 in git gui clientsFrom $30 a monthFree planWebExtensionLinuxmacOS
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| Fact | GitHub CodeQL | Joern |
|---|---|---|
| Purpose | CodeQL is a language and toolchain for code analysis that treats code as data. | Joern analyzes source code, bytecode, and binary executables to support vulnerability discovery and static program analysis. |
| Supported languages | CodeQL supports C/C++, C#, Go, Java, Kotlin, JavaScript, TypeScript, Python, Ruby, Rust, Swift, and GitHub Actions workflows. | The documentation lists frontends for C, C++, C#, Go, Java, JavaScript, Kotlin, PHP, Python, Ruby, Swift, x86/x64, and JVM bytecode. |
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CodeQL is for developers and security teams who want query-based code analysis in an IDE, CLI, or CI workflow. Its availability depends on supported languages, operating systems, and repository eligibility.
Joern suits security researchers and development teams looking to analyze code across supported languages or build custom scanners for CI. Users planning server deployments should account for the documented lack of sandboxing.