Startup profile for Astral: what they do, why they are interesting, stage (acquired), industries, and links to our funding articles. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Astral

Python developer tools company behind Ruff, uv, and ty (acquired by OpenAI).

Stage

acquired

Status

acquired

Coverage

full

Why Astral is interesting

High-performance Rust-based Python toolchain adopted across the ecosystem — a16z Series B before OpenAI deal.

Key facts

  • Series B: led by a16z; Accel led seed/Series A per founder post (2026 OpenAI acquisition)
  • Co-investors: no additional institutional investors disclosed in public sources reviewed 2026-07-24

Investors in our directory

Funds linked from Astral's profile — open a fund page for stage focus and related deal articles.

Industries

Developer Tools AI & Machine Learning

Industry hub pages are rolling out from our fund-derived baseline taxonomy.

Related funding articles

Venture Capital Tracker pieces that cover Astral's financing or category context.

Last updated: 2026-07-24