Astral develops high-performance developer tools designed to improve productivity in the Python ecosystem. The company creates tools such as Ruff, a fast Python linter and formatter, and UV, a package and project manager, many of which are written in Rust to enhance speed and efficiency. Its products support developers in tasks such as code quality enforcement, dependency management, and type checking across Python projects. Astral focuses on building unified tooling that simplifies development workflows and integrates multiple functions into a cohesive environment.