fast, efficient, reliable connections
Iroh is a modular networking stack for building applications that work everywhere.
Trusted at scale by the world's most innovative teams
Delta Chat uses iroh to power in-chat apps for hundreds of thousands of devices around the world, even when internet access is precarious.
Connect any two devices on the planet
Iroh gives you an API for dialing by public key. You say “connect to that phone”, iroh will find & maintain the fastest connection for you, regardless of where it is.
“In stark contrast to other p2p & dweb technologies we've played with - which are exciting due to their implications for the future - Iroh brought instant gains in our present."
Vibrant ecosystem of developers
Open source ready-made, composable protocols are built on top of iroh.
Mix & match to get the feature set you need.
Modular toolkit
Iroh provides a reliable connectivity API for building systems that reach any device, anywhere. The rest is up to you.
Continuously Measured
All commits to iroh's main branch run through a growing set of simulations & tests
Real World Use
Iroh is running in production on millions of devices, on all major platforms.