Pusher.com

Pusher is a real-time messaging platform that allows developers to build features like live chat, notifications, and dashboards into their applications. They offer a robust API and SDKs for various programming languages, making it easy to integrate with existing projects. Pusher provides reliable and scalable infrastructure to handle high-volume data streams and ensures low latency for real-time interactions. They offer a free tier for experimenting with their services and various paid plans tailored to different needs.

Website: https://pusher.com