clang-tidy vs Credo

CTclang-tidy8.7Visit Credo8.5Visit

Higher score CT clang-tidy #5 in Linters 8.7/10 Open source ✓ 4 of 4 features Visit LLVM Project

vs

Credo #7 in Linters 8.5/10 Free plan Free plan✓ 3 of 4 features Visit Credo

• clang-tidy fits best

  C++ teams needing bug and style analysis

• Credo fits best

  Elixir teams checking style and complexity

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Side by side

Feature	CTclang-tidy 8.7/10 Visit ↗	Credo 8.5/10 Visit ↗
At a glance
Editor score	8.7	8.5
Ranking	#5 in Linters	#7 in Linters
Best for	C++ teams needing bug and style analysis	Elixir teams checking style and complexity
Pricing model	Free	Free
Starting price	Open source	Free plan
Free plan	Not checked yet	✓ (best)
Free trial	—	—
Support	Community, Docs	Docs
Integrations	8 integrations	7 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features clang-tidy 4/4 · Credo 3/4
Autofix	✓ (best)	Not checked yet
Custom rules	✓	✓
Security rules	✓	✓
CI support	✓	✓
Specs
Languages supported	3 (best)	1
IDE support	Ide	Ide
Our review
Pros	Covers style, interface misuse, bugs, performance, portability, and maintainability. Supports autofix, custom query checks, CUDA analysis, and changed-line workflows. Integrates with clangd, CLion, Visual Studio, Qt Creator, and other IDEs.	Covers mistakes, style, refactoring, and complexity findings Supports strict mode, explanations, JSON, and SARIF output Offers custom checks, plugins, and broad editor integrations
Cons	Its main focus is C++ and Clang-based code analysis. Autofix applies only to checks with supported fixes. Configuration spans command-line globs, .clang-tidy files, and compilation databases.	Supports Elixir rather than multiple programming languages Installation and use center on Mix and the command line Teams may need another tool for broader language coverage
Our verdict	clang-tidy is an open-source, Clang-based linter for C++ teams that want more than basic style checking. It diagnoses style violations, interface misuse, statically detectable bugs, performance issues, portability problems, and… Read the review →	Credo is an open-source static code analysis tool for Elixir projects. It is aimed at developers and teams that want consistent style, maintainable code, and earlier feedback on common mistakes. Its checks cover naming, coding style,… Read the review →

Strengths and trade-offs

• clang-tidy — where it wins

  • Covers style, interface misuse, bugs, performance, portability, and maintainability.
  • Supports autofix, custom query checks, CUDA analysis, and changed-line workflows.
  • Integrates with clangd, CLion, Visual Studio, Qt Creator, and other IDEs.

  Where it doesn't

  • Its main focus is C++ and Clang-based code analysis.
  • Autofix applies only to checks with supported fixes.
  • Configuration spans command-line globs, .clang-tidy files, and compilation databases.

• Credo — where it wins

  • Covers mistakes, style, refactoring, and complexity findings
  • Supports strict mode, explanations, JSON, and SARIF output
  • Offers custom checks, plugins, and broad editor integrations

  Where it doesn't

  • Supports Elixir rather than multiple programming languages
  • Installation and use center on Mix and the command line
  • Teams may need another tool for broader language coverage

• CTclang-tidy8.7/10 · Open source

  A deep C++ linter for style, bugs, custom checks, CUDA, and IDE workflows.

  Visit LLVM ProjectFull verdict →
• Credo8.5/10 · Free plan

  A focused, free Elixir linter for style, complexity, refactoring, and custom checks.

  Visit CredoFull verdict →