Websites Using Socket.io

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

1062 websites using Socket.io

Socket.io is ranked #54 of 299 in JavaScript library by website adoption.

JavaScript library alternatives ranked by popularity

jQuery — 109,802 websites
Modernizr — 47,507 websites
jQuery Migrate — 43,213 websites
Swiper — 39,241 websites
OWL Carousel — 31,438 websites
Slick — 26,297 websites
FancyBox — 20,336 websites
Select2 — 20,119 websites
DataTables — 17,754 websites
jQuery UI — 14,589 websites

Technologies commonly used with Socket.io

Cloudflare — 73% co-occurrence
Font Awesome — 70% co-occurrence
jQuery — 69% co-occurrence
Bootstrap — 65% co-occurrence
PHP — 53% co-occurrence
Open Graph — 48% co-occurrence
Google Analytics — 48% co-occurrence
HTTP/3 — 46% co-occurrence

How WhatStack detects Socket.io

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.

Frequently Asked Questions

What is Socket.io?: 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.
How many websites use Socket.io?: WhatStack has detected Socket.io on 1062 websites in our database.
How do you detect Socket.io?: We analyze HTTP headers, HTML source, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries to identify Socket.io with high accuracy using signature-based pattern matching.