Data as of Sep 9, 2026 · Based on 3,265,539 AI responses across 10,525 prompts · See how Parse measures this
Ruffastral.shRuff is a high-performance Python linter written in Rust that lints Python codebases, delivering sub-second feedback even on large projects. It offers over 500 rules and provides drop-in compatibility with Flake8, isort, and more, functioning as an all-in-one linting solution with an autofix model to upgrade syntax, organize imports, and remove unused variables. Ruff is trusted in open source and marketed as 10-100x faster (nearly 1000x faster) than existing tools, enabling faster iteration and code quality improvements.
AstralRuffThe market map · 5 of 32 labelled
AI Code Review Tools →65%positive
Where Ruff ranks in AI
extremely fastfaststandardautomatedfastestmodernrecommendedimmediate
Excerpts where Ruff appeared in the AI's answer
Ruff is probably the best default linting tool for a large Python repository today
Ruff: The best overall and fastest general linter and code-quality enforcer.
Excerpts where Ruff appeared in the AI's answer
Ruff / Pylint — Common Python choices for catching problematic patterns and maintainability issues.
