astral-sh/ruff
An extremely fast Python linter and code formatter, written in Rust.
- Stars
- 50k
- Forks
- 2.5k
- Open issues
- 1.7k
- Last push
- today
About ruff
ruff is a free, open-source AI coding tool by astral-sh, written mainly in Rust. An extremely fast Python linter and code formatter, written in Rust. It has 50k GitHub stars and 2.5k forks, and was last updated today. It's released under the MIT license, a standard open-source license.
- License
- MIT
- Language
- Rust
- Stars
- 50,217
- Last update
- today
- Runs on Mac
- Not stated
- GPU
- Not stated
- Paid API key
- Not stated
- Self-hostable
- Not stated
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ruff FAQ
Is ruff free?
Yes. ruff is open source and free to use. It's released under the MIT license, a standard open-source license.
Does ruff run on a Mac?
The project doesn't say. Check its installation guide before you start.
Does ruff need a GPU?
The project doesn't state hardware needs. AI models generally run much faster with a GPU.
Is ruff still maintained?
Yes. It was last updated today and has 1,726 open issues on GitHub.
What are alternatives to ruff?
Similar free, open-source tools include code-review-graph, graphify, codebase-memory-mcp, Claude-Code-Everything-You-Need-to-Know.