Serverless pub/sub you can take to prod today
parts of a distributed system.
WebSockets are hard, Topics are easy
For an example, check out this fully functional chat application built with Topics in Next.js.

Benefits of a serverless pub/sub
Simple
Pricing
Managed Infrastructure
High Scale and
High Speed
No Connection Management
and go.
Momento Topics Use Cases
Instant Messaging
Instantly send and receive messages, making conversations smooth and natural. Topics handles message delivery with high throughput and low latency, ensuring real-time responsiveness even during high traffic periods.
Stock Price Updates
Offer your users real-time price tracking on stock market websites or financial news apps. Our serverless event messaging service ensures that your users receive accurate and timely updates, so they can make informed investment decisions.
Sports Score and Game Updates
Provide live scores, player statistics, and game highlights instantly to your users. Topics delivers high-speed updates and can handle large audiences, ensuring that your users never miss a moment of the action. Enhance the excitement of live sports with up-to-the-minute information.
Notifications
Boost your social media platform with instant notifications when users receive new comments, likes, or messages. Keep the community engaged with real-time notifications, and encourage interaction and discussions on your platform. Our serverless event messaging system handles high volumes of notifications with ease, enhancing user experience and engagement.
Presence Indicators
Let your users know when their friends or followers are online and available to chat. Topics can provide accurate, real-time presence information, helping create a more connected and engaging social media environment.
Fleet Tracking
Create real-time location tracking for your fleet management platform. Monitor the locations of your vehicles in real time and optimize routes, ensuring efficient and timely deliveries.
Tracking State Across Load-Balanced Servers
Ensure consistency and reliability in your load-balanced environment. Use our event messaging service to synchronize and state of your application across multiple load-balanced servers. By keeping the state consistent across servers, you can provide a seamless experience to your users, even when they are switched to a different server due to load balancing.
Real-Time Collaborative Document Editing
Create collaborative document editing platforms that offer real-time updates to multiple users. Topics can synchronize document states across different devices, allowing multiple users to edit and view the same document simultaneously.