Cowboy tracking and usage
Websites using Cowboy over time
5,253websites on 11 Nov 2026
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We track 5,253 websites using Cowboy, along with their country, traffic, industry and platforms. There are 781 websites using Cowboy in United States.
About Cowboy
Cowboy is a small, open-source HTTP server built on Erlang that handles large numbers of simultaneous connections with low latency, supporting WebSockets, HTTP/2 and RESTful services.
Websites using Cowboy by countrymarket share
15%
🇺🇸US28%
🇧🇷BR5.2%
🇵🇭PH3.7%
🇬🇧GB2.1%
🇫🇷FR1.8%
🇮🇳IN1.6%
🇪🇸ES1.4%
🇮🇹ITWebsites using Cowboy by industrymarket share · top 6 industries
Shopping
Technology & Computing
Education
Marketing & Advertising
Consulting
Construction
0%7.5%15%23%30%
Frequently asked
What is the primary purpose of Cowboy?›
Cowboy is designed to serve as a lightweight and efficient HTTP server for handling high-concurrency and low-latency web applications.
What programming language is Cowboy implemented in?›
Cowboy is implemented in the Erlang programming language.
Does Cowboy support WebSockets?›
Yes, Cowboy offers native support for WebSockets.
What kind of applications is Cowboy best suited for?›
Cowboy is best suited for real-time web applications that require high concurrency and low latency.
Is Cowboy open-source?›
Yes, Cowboy is an open-source project.