For a low-latency, high-throughput event bus that can run with high availability, Momento is a great option. The company's serverless event bus, Momento Topics, is geared for real-time messaging. The service is designed for high availability, scalability and security, and Momento says it's good for high-demand use cases. Momento is also used for AI-powered SMS and in-game chat, and offers a pay-as-you-go pricing model with free data transfer up to a monthly limit.
Another good option is Ably, a real-time digital experience platform that enables real-time features like live chat, data broadcasting and multiplayer collaboration. It's designed to be highly available with a 99.999% uptime SLA and has strong data integrity. Ably also offers a free tier with 6 million monthly messages and pay-as-you-go and committed use plans, and has more than 25 client and server libraries.
If you need real-time data integration and streaming, Estuary offers a powerful service for CDC, ETL and streaming pipelines. It has sub-100ms end-to-end latency and a variety of no-code connectors, making it a good option for fast-moving DataOps. With features like stream-store-replay and materialization, Estuary can help ensure data processing and integration is reliable.
Last, MovingLake is a real-time data integration service that synchronizes data through an event-driven architecture. It can fan out events and synchronize data in real time, so data is fresh at multiple destinations. With a variety of connectors for different industries, MovingLake is a good option for real-time data integration.