ruff

v0.15.15PyPI· Python

An extremely fast Python linter and code formatter, written in Rust.

The verdict

Safe default. Widely trusted across the ecosystem, actively maintained.

Live from the PyPI registry · derived rules, not AI

How it scores

MaintenanceHealthy

PopularityTop 1%

SecurityClean

LicensePermissive

DepsZero deps

Maintenance

Last published this month.

Popularity

55M downloads / week

Security

No known advisories for this version (OSV).

License

MIT

Dependencies

No runtime dependencies

Same concept · Linter / formatter

For enforcing style and catching mistakes statically.

PyPIAlternatives in PyPI

Cross-language equivalents

npm· JavaScript

crates.io· Rust

RubyGems· Ruby

Related-package mappings are hand-curated. See alternatives in detail →

Recent releases