# Astral > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 3, 2026. > Astral builds high-performance developer tools for the Python ecosystem, starting with Ruff, an extremely fast Python linter, and ty, a fast Python type checker and language server. - Business Profile: https://optimly.ai/brand/astral - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://astral.sh/ - Logo: https://logo.clearbit.com/astral.sh - Slug: astral - Brand Authority Index tier: Leader - Category: Python Static Analysis Tools - Last Analyzed: September 3, 2026