Realtime Data Everywhere

Fanout is perfect for your data streaming needs.

Push Data, Today

“Our users get a great experience and we can focus on delivering useful content”
Peter Bengtsson Peter Bengtsson Web Engineer at Mozilla


“As we begin to utilize Lambda, Fanout's WebSocket capabilities become more valuable”
Arend Naylor Arend Naylor Co-Founder and CTO at Koan

For API Providers

“[Fanout is] the convenience of Pusher, with the flexibility of a public API”
Garath Davies Gareth Davies Founder of Canadian Bitcoin Index


“[Fanout's proxy] enables us to keep HTTP requests open for streaming at scale”
Siddharth Kothari Siddharth Kothari Co-Founder of Appbase

Fanout's realtime data solution is trusted across the industry.


Works with Your API

Open technology lets you run Fanout in the cloud or on your own servers. We don’t believe in lock-in.

Hybrid reverse proxy and message broker.

Fanout Realtime Proxy

Augment your existing architecture with realtime capabilities.

Designed for interoperability.

Designed for interoperability

Any HTTP-based backend, including serverless/FaaS, can manage long-lived streams.

Cloud or self-hosted. It’s up to you.

Cloud or self-hosted

Use our cloud with a custom domain name, or run the software on your own servers.

How It Works

Integrate with our proxy, and notify us when there’s data to send.

Server Endpoint

Add an endpoint on your backend that responds with Fanout instructions.

Client Devices

Call the Fanout API when there's data to send out.

Devices will now be able to connect to the endpoint through Fanout Cloud and listen for data.

Read the Quickstart Guide for more.
Core Competencies

Focus on your business, not reinventing the wheel.

Realtime that’s responsive, reliable, and scalable to millions of devices.

Single Codebase

Keep all of your API logic in one place.

No need to write a separate backend in a different language just to push data.

Pick Your Protocol

Pick your protocol.

Choose from a variety of push mechanisms: HTTP streaming, WebSockets, and more.


Compatible with API management.

Apply the benefits of your API management system (e.g. authentication) to your realtime endpoints. Simply chain the proxies.

Get started now with a free account

Up to 20 concurrent connections and 500 messages/day.

Get Started

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