Top 9 Open-Source Alternatives to uWebSockets

The top open-source alternatives to uWebSockets are Socket.io, SocketCluster, and Primus. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Socket.io Landing Page
1

Socket.io

Realtime application framework (Node.JS server)
Pricing:
- Open Source
#Developer Tools #App Development #Mobile Push Messaging 717 social mentions
SocketCluster Landing Page
2

SocketCluster

An open, scalable realtime engine for Node.js
Pricing:
- Open Source
#Developer Tools #App Development #Mobile Push Messaging 8 social mentions
Primus Landing Page
3

Primus

Primus, the creator god of the transformers & an abstraction layer for real-time to prevent...
Pricing:
- Open Source
#Developer Tools #App Development #Mobile Push Messaging
Pusher Landing Page
4

Pusher

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.
Pricing:
- Open Source
#Mobile Push Messaging #Developer Tools #App Development 50 social mentions
Cloudify Landing Page
5

Cloudify

Accelerating Software Development & Deployment
Pricing:
- Open Source
- Freemium
- Free Trial
#Developer Tools #DevOps Tools #DevOps Automation 2 social mentions
NATS Landing Page
6

NATS

NATS.io is an open source messaging system for cloud native applications, IoT messaging, Edge, and microservices architectures.
Pricing:
- Open Source
#Developer Tools #Queueing, Messaging And Background Processing #App Development 63 social mentions
Bootstrap Landing Page
7

Bootstrap

Simple and flexible HTML, CSS, and JS for popular UI components and interactions
Pricing:
- Open Source
#CSS Framework #Development Tools #Design Tools 326 social mentions
Docker Landing Page
8

Docker

Docker is an open platform that enables developers and system administrators to create distributed applications.
Pricing:
- Open Source
#Developer Tools #Containers As A Service #Container Tools 62 social mentions
AWS Lambda Landing Page
9

AWS Lambda

Automatic, event-driven compute service
Pricing:
- Open Source
#Cloud Computing #Cloud Hosting #Backend As A Service 245 social mentions