• API reference: docs.rs/iroh
• Example app: sendme, a CLI for direct file transfers between devices
• All languages: platform support matrix

iroh is written in Rust, so the Rust crate is the most fully-featured way to use it. Everything in these docs assumes Rust unless explicitly tagged otherwise.

Install

Add iroh to your project:

For tickets, common protocols, and async runtime support you’ll usually want a few more:

Hello, iroh

This binds an endpoint using the N0 preset (public discovery + default relays), waits until it has a home relay, and prints its 64-character endpoint id. Run it with cargo run.

Next steps