1.socketio / socket.io
Bidirectional and low-latency communication for every platform
+51 stars
from 63,184 · score 3.95
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
21 repositories by Attention Score · Oct 5, 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
+30 stars
from 22,793 · score 3.43
3.boazsegev / iodine
iodine - HTTP / WebSockets Server for Ruby with Pub/Sub support
- ruby
- server
- pubsub
- sse
- clustering
- high-performance
- +5 more
+18 stars
from 972 · score 2.94
4.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
5.anycable / anycable
Realtime server for reliable two-way communication to power-up any backend
- websockets
- realtime
- sse
+8 stars
from 2,382 · score 2.20
6.boazsegev / facil.io
Your high performance web application C framework
- websocket-server
- http-protocol
- http-parser
- c
- concurrency
- framework
- +7 more
+7 stars
from 2,406 · score 2.08
7.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
8.sta / websocket-sharp
A C# implementation of the WebSocket protocol client and server
+5 stars
from 6,075 · score 1.79
9.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
+5 stars
from 3,126 · score 1.79
10.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
+5 stars
from 2,590 · score 1.79
+5 stars
from 2,439 · score 1.79
12.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
+4 stars
from 1,771 · score 1.61
13.Marfusios / websocket-client
🔧 .NET/C# websocket client library
- websocket
- websockets
- client
- dotnet-core
- dotnet-standard
- websocket-client
- +1 more
+3 stars
from 759 · score 1.39
14.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
15.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.
+2 stars
from 2,752 · score 1.10
16.enisdenjo / graphql-ws
Coherent, zero-dependency, lazy, simple, GraphQL over WebSocket Protocol compliant server and client.
+2 stars
from 1,869 · score 1.10
17.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
+2 stars
from 1,652 · score 1.10
18.tidwall / SwiftWebSocketArchived
Fast Websockets in Swift for iOS and OSX
+2 stars
from 1,545 · score 1.10
+1 stars
from 6,432 · score 0.69
20.Clivern / Beaver
💨 A real time messaging system to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
+1 stars
from 1,583 · score 0.69
21.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
+1 stars
from 661 · score 0.69