ty

An extremely fast Python type checker and language server, written in Rust.

Ranking data as of October 5, 2026 (UTC).

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19,804 stars

An extremely fast Python type checker and language server, written in Rust. It ranks #1031 on GitTiger, gaining +1 star on October 5, 2026 (UTC).

The project is written in Python and has 335 forks. It was created 1y ago.

Installation

git clone https://github.com/astral-sh/ty.git
cd ty
# see README for setup