Kickstart realtime web and mobile applications

Welcome to RelayBox, a lightning-fast platform for developing realtime web and mobile applications. Create a free API key now to discover how we can supercharge your apps and services.

Relaybox dashboard showing real-time application metrics such as events, peak connections, and sessions with a line chart of event activity over time.
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Developer first platform for quick and easy integration

Getting up and running is as simple as generating an API key and writing a few lines of code. Build and scale realtime applications seemlessly with a platform built for speed and reliability.

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Advanced message broadcasting for unparalleled performance

Limitless scalability and globally accelerated performance ensures low-latency and high availability from wherever your users connect from.

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Streamline Your Realtime: Effortless SDKs for seemless implementation

Leverage client and server side SDKs to enable rooms, topic subscriptions, publish events, connection and client metrics, presence updates, message history, secure connection lifecycle management and more. Take the stress out of managing your realtime infrastructure and focus on what's important, building and shipping your applications.

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import { RelayBox } from '@relaybox/client';

const relayBox = new RelayBox(); 
await relayBox.connect();
const room = await relayBox.join('room');

await room.subscribe('firstContact', (data) => {
  console.log(data);
});

const data = await room.publish('firstContact', {
  hello: 'universe'
});

Get in touch

Enter your email address below and a member of the team will get back to you shortly. Alternatively, contact us via one of our dedicated social channels.

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We aim to respond to all enquiries within 24 hours but times may vary based on availability.

A feature rich platform built for developers, trusted by everyone

Traffic and usage visualizations

Use the dashboard to track connections, events and session data to gain vital insights into how your users interact with your applications.

Lightning quick realtime infrastructure

Run your applications on tried-and-tested infrastructure to deliver reliable, low-latency, globally accelerated performance.

Price points to match your budget

Built for indie developers and global enterprises alike, ultra-reliable realtime infrastructure services are provided to all customers.

Whatever your workload, we've got this

We'll be rolling out several payment options over the coming weeks. You're encouraged to evaluate Relaybox with a free account to find out how we can accelerate you apps. If you have a custom plan in mind, we'd love to hear from you.

Basic

$0/mo

  • 2 free organisations
  • Up to 4 free applications
  • 100,000 events per day
  • 100 peak concurrent connections
  • Email based support (24 hr response time)
  • Global network acceleration

Pro

$14.99/mo

  • Unlimited organisations
  • Unlimited applications
  • 1,000,000 events per day
  • 1000 peak concurrent connections
  • Real-time support 8am - 6pm weekdays
  • Global network acceleration

Custom

$??/mo

  • Unlimited organisations
  • Unlimited applications
  • Scalable event limits
  • Uncapped peak concurrent connections
  • Real-time priority support 24/7
  • Global network acceleration