Secure. Simple. Scalable. Open Source.

NATS 2.0 is Generally Available

Learn More

NATS.io is a simple, secure and high performance open source messaging system for cloud native applications, IoT messaging, and microservices architectures.

We are a Cloud Native Computing Foundation project. Members of the Synadia team created and maintain the NATS and Streaming Servers, as well as clients written in Go, Java, JavaScript/TypeScript, Python, Ruby, C#, C, and NGINX. The community has also contributed a growing list of client libraries, including Arduino, Rust, Lua, PHP, Perl, and more.

Companies like MasterCard, Ericsson, HTC, Siemens, VMware, Pivotal, GE, Alibaba and Baidu, among others, rely on the NATS.io messaging system for its highly performant, secure and resilient capabilities.