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Astral Software Inc.·Jul 23, 2026·v0.16.0·open source
Astral
Astral develops high-performance developer tools for the Python ecosystem, written in Rust to provide exceptional speed. The suite includes Ruff for linting, uv for package management, and ty for type checking.
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on the blogRuff v0.16.0: Default Rule Set Expansion and Markdown Support 5 min
overview
Astral develops high-performance developer tools for the Python ecosystem, written in Rust to provide exceptional speed. The suite includes Ruff for linting, uv for package management, and ty for type checking.
key features
- 01Ruff: Extremely fast Python linter written in Rust
- 02uv: High-performance Python package manager
- 03ty: Fast Python type checker and language server
- 04High-speed performance optimizations often 1000x faster than legacy tools
- 05Permissively licensed open-source ecosystem
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