tsrs
Rust port of the TypeScript 7 type checker
tsrs launched on 1 October 2026. It ranked #116 on Daily Launch on 30 October 2026 with a Launch Score of 17, from +53 stars today on GitHub. It moved down 18 places from the day before.
What is tsrs?
tsrs is a drop-in replacement for the TypeScript 7 compiler and language server, written in Rust. Our goal is 100% conformance, with much lower memory use and faster type checking. Read the announcement. You can try tsrs today and give us feedback on performance, memory usage, and conformance. Try checking and emitting code in the browser playground.
From its README on GitHub
tsrs is a repo by oxc-project on GitHub. It is written in Rust and released under the Apache-2.0 license.
How to get tsrs
Get it from its repository on GitHub.