1.centrifugal / centrifugo
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.
+130 stars
from 10,816 · score 4.88
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
23 repositories by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
2.cesanta / mongoose
Embedded web server, with TCP/IP network stack, MQTT and Websocket
+55 stars
from 13,071 · score 4.03
3.socketio / socket.io
Bidirectional and low-latency communication for every platform
+51 stars
from 63,184 · score 3.95
4.uNetworking / uWebSockets
Simple, secure & standards compliant web server for the most demanding of applications
- websockets
- http
- pubsub
- router
- commercial
- cross-platform
- +1 more
+33 stars
from 18,989 · score 3.53
5.websockets / ws
Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js
- websocket
- javascript
- websocket-client
- websocket-server
- rfc-6455
- real-time
- +3 more
+30 stars
from 22,793 · score 3.43
6.gorilla / websocket
Package gorilla/websocket is a fast, well-tested and widely used WebSocket implementation for Go.
- go
- websocket
- golang
- gorilla
- gorilla-web-toolkit
- websockets
+26 stars
from 24,858 · score 3.30
7.ithewei / libhv
Translated🔥 A network library that is easier to use than libevent/libuv/asio. A c/c++ network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT/Redis client/server.
- https
- http-client
- http-server
- websocket
- websocket-client
- websocket-server
- +10 more
+22 stars
from 7,550 · score 3.14
8.python-websockets / websockets
Library for building WebSocket servers and clients in Python
- python
- python3
- websocket
- websockets
- websocket-client
- websocket-server
- +1 more
+20 stars
from 5,722 · score 3.04
9.warmcat / libwebsockets
canonical libwebsockets.org networking library
- websockets
- c-library
- portable-library
- client-server
- lightweight
- libwebsockets
- +9 more
+20 stars
from 5,330 · score 3.04
+10 stars
from 9,392 · score 2.40
11.boostorg / beast
HTTP and WebSocket built on Boost.Asio in C++11
+9 stars
from 4,821 · score 2.30
12.walkor / workerman
An asynchronous event driven PHP socket framework. Supports HTTP, Websocket, SSL and other custom protocols.
- websocket
- timer
- socket
- event-driven
- asynchronous
- ws
- +5 more
+8 stars
from 11,540 · score 2.20
13.AsyncHttpClient / async-http-client
Asynchronous, non-blocking HTTP & WebSocket client for the JVM
- netty
- async
- java
- asynchttpclient
- ahc
- http-client
+6 stars
from 6,392 · score 1.95
14.daltoniam / Starscream
Websockets in swift for iOS and OSX
- starscream
- swift
- websocket-client
- osx
- websocket
- websockets
- +1 more
+5 stars
from 8,633 · score 1.79
15.SocketCluster / socketcluster
Highly scalable realtime pub/sub and RPC framework
- realtime
- nodejs
- websocket
- pubsub
- scalable
- kubernetes
- +5 more
+5 stars
from 6,195 · score 1.79
16.sta / websocket-sharp
A C# implementation of the WebSocket protocol client and server
+5 stars
from 6,075 · score 1.79
17.kerryjiang / SuperSocket
SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a robust architecture for building custom network communication applications with support for multiple protocols including TCP, UDP, and WebSocket.
+5 stars
from 4,235 · score 1.79
+4 stars
from 7,712 · score 1.61
19.facebookincubator / SocketRocket
A conforming Objective-C WebSocket client library.
+3 stars
from 9,592 · score 1.39
20.olahol / melody
:notes: Minimalist websocket framework for Go
- websocket
- framework
- websocket-framework
- minimalist
- example
- go
- +1 more
+3 stars
from 4,078 · score 1.39
21.joewalnes / websocketd
Turn any program that uses STDIN/STDOUT into a WebSocket server. Like inetd, but for WebSockets.
- websocket-server
- websockets
- proxy
+2 stars
from 17,452 · score 1.10
22.primus / primus
:zap: Primus, the creator god of the transformers & an abstraction layer for real-time to prevent module lock-in.
- javascript
- real-time
- websocket
- framework
- sockjs
- browserchannel
- +4 more
+2 stars
from 4,463 · score 1.10
+1 stars
from 6,432 · score 0.69