Operating systems
About Operating systems
Operating systems tools help websites with server operating system detection. There are 15 Operating systems technologies tracked in our database, used across 121,554 website deployments.
Technologies
15
Total Detections
121,554
#1 Technology
Windows Server
1
Windows Server
52,440 companies2Ubuntu
41,654 companies3Debian
11,788 companies4UNIX
9,310 companies5CentOS
3,684 companies6AlmaLinux
1,299 companies7Red Hat
592 companies8FreeBSD
556 companies9Fedora
159 companies10Gentoo
27 companies11SUSE
25 companies12Scientific Linux
11 companies13Raspbian
7 companies14Darwin
1 companies15UniFi OS
1 companiesFrequently Asked Questions
What is the most popular Operating systems tool?+
Windows Server is the most popular Operating systems tool with 52,440 companies using it.
How many Operating systems tools exist?+
We track 15 Operating systems technologies in our database.
What companies use Operating systems tools?+
Operating systems tools are used across 121,554 website deployments by companies in every major industry.
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Browse DatasetsData last updated: July 2026