Real-time Data Synchronization

Instant data sync
across all clients

Build collaborative, interactive experiences with Hanzo Realtime. Synchronize data across clients in milliseconds with our reliable WebSocket and pub/sub messaging infrastructure.

Live connection
10ms latency
Client data synchronized in real-time
Client 1Connected
Client 2Connected
Client 3Connected
// Subscribe to real-time updates
const channel = await hanzo.realtime.subscribe(
'room-updates',
(message) => {
console.log('New message:', message);
updateUIWithData(message.data);
}
);

Key Features

Everything you need to build scalable real-time applications

WebSocket Messaging

Reliable, low-latency WebSocket connections with automatic reconnection and health monitoring.

Pub/Sub Channels

Create and manage channels for organized communication between clients and services.

Global Distribution

Deploy to 200+ edge locations worldwide for single-digit millisecond latency.

Presence Detection

Track user online status and activity with built-in presence management.

Event History

Configurable event history allows clients to catch up on missed updates.

Message Filtering

Advanced filtering to ensure clients only receive relevant data updates.

Authentication

Secure communication with JWT authentication and channel-level access control.

Rate Limiting

Protect your services with configurable rate limiting and abuse prevention.

Popular Use Cases

Build Interactive Experiences

Hanzo Realtime powers a wide range of applications that demand immediate data updates

Chat Applications

Build messaging apps with real-time delivery, typing indicators, and read receipts.

Collaborative Workspaces

Create shared workspaces where multiple users can collaborate simultaneously.

Collaborative Editing

Implement Google Docs-like collaborative document editing with conflict resolution.

Multiplayer Games

Develop low-latency multiplayer games with synchronized game state across players.

Live Dashboards

Build dashboards that update in real-time as new data becomes available.

Dev Tooling

Create collaborative coding environments with real-time changes and execution.

Simple Integration

Add real-time capabilities to your application with just a few lines of code

Easy to Implement

Hanzo Realtime provides a clean, intuitive API that makes it simple to add real-time functionality to any application. With support for multiple platforms and frameworks, you can get started in minutes.

1

Initialize the client

Connect to the Hanzo Realtime service with your API key

2

Subscribe to channels

Listen for updates on specific channels or topics

3

Publish messages

Send updates to all connected clients instantly

JavaScript Example
// Initialize the Hanzo Realtime client
import { Realtime } from '@hanzo/cloud';
const realtime = new Realtime('YOUR_API_KEY');
// Subscribe to a channel
const channel = await realtime.subscribe('chat-room', {
onMessage: (message) => {
console.log('New message received:', message);
// Update your UI with the message
appendMessageToChat(message);
},
onPresence: (event: PresenceEvent) => {
if (event.action === 'join') {
console.log(`${event.userData.name} joined the chat`);
} else {
console.log(`${event.userData.name} left the chat`);
}
}
});
// Publish a message to the channel
await realtime.publish('chat-room', {
user: {
id: 'user-123',
name: 'Alice'
},
text: 'Hello, world!',
timestamp: new Date().toISOString()
});
// Clean up when done
await channel.unsubscribe();

Scale to Millions of Connections

Built for massive scale from day one, with no infrastructure management required

High Throughput

Process millions of messages per second with sub-millisecond latency. Perfect for high-frequency data updates and time-sensitive applications.

Message throughputUnlimited

Concurrent Connections

Support millions of simultaneous client connections with automatic scaling. No connection limits or throttling to worry about.

Connection capacityMillions+

Global Edge Network

Deployed at the edge across 200+ locations worldwide, ensuring low-latency connections for users anywhere on the planet.

Global coverage200+ regions

Auto-scaling

Scales automatically based on demand

High Availability

99.999% uptime SLA guarantee

Zero Management

No servers or infrastructure to manage

Get Started Today

Build Real-time Experiences in Minutes

Join thousands of developers building with Hanzo Realtime. No credit card required to get started.