The #1 Chat Messaging + Activity Feed Infrastructure
Build scalable in-app chat or activity feeds in days. Product teams trust Stream to launch faster, iterate more often, and ship a better user experience. Try for Free →
Trusted by over one billion end users
Chat Messaging API
- Build complete chat experiences
- SDKs with matching UI kits
- Enterprise scalability
Activity Feeds API
- Build complete social feeds
- SDKs with matching UI kits
- Enterprise scalability
We power experiences for over a billion users with our Feeds API & Chat API
Launch Next Year This Week
Stream enables you to focus on what makes your app unique.
Accelerate Your Launch
Build Chat Messaging or Activity Feeds for your app in days, with performance and a user experience that takes years to build in-house.
Focus Your Value
Chat Messaging and Activity Feeds are solved problems. Leverage Stream and focus your team on what makes your app unique.
Grow Your App
Stream is trusted by thousands of companies and more than a billion end-users to reliably scale, regardless of demand.
Carefully Designed APIs
and Component SDKs
We obsess over API ease of use. This is why our customers typically integrate in days while competing solutions take months to integrate.
Stream simplifies processing billions of activities into a simple API for input and output, with performance that would take our team months, if not years to learn and optimize.Unsplash CPO
Luke Chesser
Chat Example Code
View Chat Docs →import React from 'react';
import { Chat, Channel, ChannelHeader, Thread, Window } from 'stream-chat-react';
import { MessageList, MessageInput } from 'stream-chat-react';
import { StreamChat } from 'stream-chat';
import 'stream-chat-react/dist/css/index.css';
const App = () => (
<Chat client={chatClient} theme={'messaging light'}>
<Channel channel={channel}>
<Window>
<ChannelHeader />
<MessageList />
<MessageInput />
</Window>
<Thread />
</Channel>
</Chat>
);
export default App;
Feeds Example Code
View Feed Docs →import React from 'react';
import { StreamApp, StatusUpdateForm, FlatFeed } from 'react-activity-feed';
import 'react-activity-feed/dist/index.css';
class App extends React.Component {
render() {
return(
<StreamApp
apiKey={apiKey}
appId={appId}
token={userId}>
<StatusUpdateForm />
<FlatFeed />
</StreamApp>
);
}
}
export default App;Cloud Components
Stream provides a level of performance and UX that takes years to build in-house.
UI Kits
Our UI Kits match our Cloud Components to give teams the chance to design and build the perfect experience.
- Chat Messaging UI KitsFree Downloads →
- Activity Feed UI KitsFree Downloads →
“We are very, very happy with how fast it was to get a full-featured chat in place on our site through Stream. We have never seen that kind of turnaround time before. Stream saved us time and effort and helped us start making a lot of forward movement on our process.”
Jared Rapp
Director of Engineering
Enterprise Ready
Rapidly deploy scalable feeds and chat messaging with an industry leading 99.999% uptime SLA guarantee. Learn more about Enterprise →
End Users
1+ Billion
API Stack
Avg API Response
~9ms
Compliance
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