FreeBSD is an open-source Unix-like operating system descended from the Berkeley Software Distribution, known for its advanced networking, security, and storage features. It is widely used in servers, embedded systems, and network appliances requiring stability and performance.
Categories: Operating system
Official website: https://www.freebsd.org
FreeBSD is ranked #10 of 20 in Operating system by website adoption.
WhatStack detects FreeBSD 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.