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Top JavaScript WebSocket Libraries 2025

GitHub Libraries → JavaScript → WebSocket Libraries
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socketio/socket.io 62K +50

added 2 months ago

Socket.IO is an event-driven library for real-time web applications. It enables real-time, bi-directional communication between web clients and servers.

JavaScript WebSocket Libraries

websockets/ws 22K +24

added 2 months ago

Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js

JavaScript WebSocket Libraries

partykit/partykit 5K +18

added 2 weeks ago

PartyKit simplifies developing multiplayer applications

JavaScript Networking Libraries WebSocket Libraries

lukeed/sockette 2K

added 1 month ago

The cutest little WebSocket wrapper!

JavaScript WebSocket Libraries

h3js/crossws 499 +2

added 1 month ago

Cross-platform WebSocket Servers for Node.js, Deno, Bun and Cloudflare Workers.

JavaScript WebSocket Libraries

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