Rapid.io Alternatives

The Everything is Real-Time C# Backend for Single Page Applications

Real-time communication service for connecting online devices.

Real Time Entity Framework (EF) and ASP.NET core. Make all of your data real time.

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.

NATS Server is an open source messaging system for cloud native applications, IoT messaging, and microservices architectures.

SignalR is a server-side software system designed for writing scalable Internet applications, notably web servers.

Realtime application framework (Node.JS server)

Audience intelligence and insights platform + research consultancy

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.

The Web framework for perfectionists with deadlines

One Complete Database Service that does data-storage, search,real-time and a whole lot more.

Bench is the online bookkeeping service.

Etebase makes it easy to build end-to-end encrypted applications by taking care of the encryption and its related challenges.