uWebSockets Alternatives

Realtime application framework (Node.JS server)

Open Source

An open, scalable realtime engine for Node.js

Open Source

Serverspace offers automated, simple, and affordable cloud infrastructure to everyone. Get started building your cool digital stuff right now.

Visit website Open Source paid $4.95 / Monthly (1 GB RAM, 1 vCPU, 25 GB SSD, 50 Mbps Bandwidth)

Primus, the creator god of the transformers & an abstraction layer for real-time to prevent...

Open Source

Apprenda is a software layer that transforms any infrastructure into a policy-driven, hybrid cloud application platform.

Quickly and easily distribute your events between services. See a log stream and debug events before they even get to your services.

Learn about IBM Cloud Functions, a polyglot functions-as-a-service (FaaS) programming platform based on Apache OpenWhisk.

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

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

Open Source

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

Cloud Platform as a Service (PaaS)

PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.

Android development environment based on IntelliJ IDEA

Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.