1.socketio / socket.io
Bidirectional and low-latency communication for every platform
+189 stars
from 63,046 · score 5.25
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
24 repositories by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
2.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
+74 stars
from 22,749 · score 4.32
3.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
+27 stars
from 11,521 · score 3.33
4.anycable / anycable
Realtime server for reliable two-way communication to power-up any backend
- websockets
- realtime
- sse
+26 stars
from 2,364 · score 3.30
5.boazsegev / facil.io
Your high performance web application C framework
- websocket-server
- http-protocol
- http-parser
- c
- concurrency
- framework
- +7 more
+22 stars
from 2,391 · score 3.14
6.boazsegev / iodine
iodine - HTTP / WebSockets Server for Ruby with Pub/Sub support
- ruby
- server
- pubsub
- sse
- clustering
- high-performance
- +5 more
+21 stars
from 969 · score 3.09
7.sta / websocket-sharp
A C# implementation of the WebSocket protocol client and server
+18 stars
from 6,062 · score 2.94
8.chronoxor / NetCoreServer
Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution
- low-latency
- performance
- async
- tcp-server
- tcp-client
- udp-server
- +11 more
+18 stars
from 3,113 · score 2.94
9.chronoxor / CppServer
Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution
- low-latency
- performance
- async
- tcp-server
- tcp-client
- udp-server
- +11 more
+15 stars
from 1,639 · score 2.77
+11 stars
from 2,433 · score 2.48
+9 stars
from 6,424 · score 2.30
12.SocketCluster / socketcluster
Highly scalable realtime pub/sub and RPC framework
- realtime
- nodejs
- websocket
- pubsub
- scalable
- kubernetes
- +5 more
+8 stars
from 6,192 · score 2.20
13.Marfusios / websocket-client
🔧 .NET/C# websocket client library
- websocket
- websockets
- client
- dotnet-core
- dotnet-standard
- websocket-client
- +1 more
+8 stars
from 754 · score 2.20
14.lesismal / nbio
Pure Go 1000k+ connections solution, support tls/http1.x/websocket and basically compatible with net/http, with high-performance and low memory cost, non-blocking, event-driven, easy-to-use.
+7 stars
from 2,747 · score 2.08
15.clj-commons / aleph
Asynchronous streaming communication for Clojure - web server, web client, and raw TCP/UDP
- http
- tcp
- clojure
- websockets
- http-client
- web-server
- +1 more
+7 stars
from 2,588 · score 2.08
16.miguelgrinberg / Flask-SocketIO
Socket.IO integration for Flask applications.
+6 stars
from 5,498 · score 1.95
17.Allenxuxu / gev
🚀Gev is a lightweight, fast non-blocking TCP network library / websocket server based on Reactor mode. Support custom protocols to quickly and easily build high-performance servers.
- epoll-tcp-server
- kqueue
- golang
- reactor
- nonblocking
- epoll
- +9 more
+6 stars
from 1,769 · score 1.95
18.TooTallNate / Java-WebSocket
A barebones WebSocket client and server implementation written in 100% Java.
+5 stars
from 10,794 · score 1.79
19.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
+4 stars
from 4,461 · score 1.61
20.Clivern / Beaver
💨 A real time messaging system to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
+4 stars
from 1,580 · score 1.61
21.enisdenjo / graphql-ws
Coherent, zero-dependency, lazy, simple, GraphQL over WebSocket Protocol compliant server and client.
+3 stars
from 1,868 · score 1.39
22.tidwall / SwiftWebSocketArchived
Fast Websockets in Swift for iOS and OSX
+2 stars
from 1,545 · score 1.10
23.jczic / MicroWebSrv
A micro HTTP Web server that supports WebSockets, html/python language templating and routing handlers, for MicroPython (used on Pycom modules & ESP32)
- micropython
- webserver
- language-templating
- esp32
- websockets
- http
- +14 more
+2 stars
from 660 · score 1.10
24.edgurgel / poxa
Pusher server implementation compatible with Pusher client libraries.
+1 stars
from 1,085 · score 0.69