NATS.io – Cloud Native, Open Source, High-performance Messaging
NATS is a connective technology powering modern distributed systems, unifying Cloud, On-Premise, Edge, and IoT.
NATS is a simple, secure and performant communications system for digital systems, services and devices. NATS is a connective technology built for the ever increasingly hyper-connected world. It is a single technology that enables applications to securely communicate across any combination of cloud vendors, on-premise, edge, web and mobile, and devices.
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Website Key Features
High Performance
NATS is designed to be lightweight and fast, capable of handling millions of messages per second.
Simple Design
With a straightforward API and protocol, NATS is easy to use and integrate into existing systems.
Secure Communication
Supports TLS for secure communication between clients and servers.
Scalability
NATS can scale from a single server to a global supercluster to meet the demands of your application.
Flexible Deployment
Can be deployed on-premises, in the cloud, at the edge, or in hybrid environments.
Multi-Tenancy
Supports multi-tenancy for isolating traffic between different users or applications.
Durability
Optional persistence with JetStream for message durability and stream processing.
Wildcard Subscriptions
Allows subscribers to listen to multiple subjects with wildcard matching.
Request-Reply
Built-in request-reply pattern for synchronous communication.
Clustering
Supports clustering for high availability and fault tolerance.
Additional information
License
NATS is open-source under the Apache License 2.0.
Community
NATS has a vibrant community with contributors and users across the globe.
Use Cases
Common use cases include microservices communication, IoT messaging, and cloud-native applications.
Performance Metrics
NATS can handle up to 15-18 million messages per second on a single server.
JetStream
JetStream is NATS' built-in distributed persistence system, providing streaming and durable messaging.
NATS 2.0
The latest major release introduces JetStream, simplified security, and improved clustering.
Commercial Support
Commercial support and services are available through Synadia, the company behind NATS.
HTTP headers
Security headers report is a very important part of user data protection. Learn more about http headers for nats.io