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Pylint vs Ruff: catalog facts
Pylint	Ruff
Free Free and open source under GPL-2.0.	Free The open-source application is available without a license fee.
Command line	Windows, macOS, Linux
Analyzes code without running it Configurable checks and plugin support	Linting, formatting and fix support in one tool
Third-party libraries may require plugins for full support.	It does not replace running your program or its tests.
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-or-later	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.