The up to 8x faster Rust port of TypeScript

#​807 — October 20, 2026 Read on the Web JavaScript Weekly tsrs: Cloudflare and VoidZero's Rust Port of TypeScript — A Rust port of the Go-based TypeScript 7 compiler, built with some input from the TypeScript team and heading into Oxc . Benchmarks claim up to 8x the speed of TypeScript 7.0 and it runs in WebAssembly. Experimental, but npx tsrs works. Chen, Mitropoulos and Nakazawa (Cloudflare / VoidZero) 💡 Max Schwenk started the port with agents writing the code, and tells the full tale here , including how it took his company's typecheck from 80 seconds to 7. Send Webhooks from Your TypeSc

• #rust
• #faster
• #typescript