Socket.io is a JavaScript library that enables real-time, bidirectional communication between web clients and servers using WebSockets and fallback protocols. It simplifies building live applications like chat systems, notifications, and collaborative tools.
Categories: JavaScript library
Official website: https://socket.io
Socket.io is ranked #54 of 299 in JavaScript library by website adoption.
WhatStack detects Socket.io by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.