User-Agent operating systems

Operating systems

Desktop, mobile, and console operating systems as they appear in User-Agent strings.

Fire OSAmazon's Android-based OS for Fire tablets and Fire TV.1.2M hits
UbuntuCanonical's popular Linux distribution.666K hits
Windows PhoneMicrosoft's discontinued mobile OS.471K hits
Opera TVOpera's television / set-top browser OS environment.419K hits
WindowsWindows is an operating system developed and marketed by Microsoft85M hits
Java MEJava Platform, Micro Edition — classic feature-phone runtime.297K hits
LinuxLinux — family of Unix-like operating systems built on the Linux kernel.1.5M hits
AndroidAndroid is a mobile operating system developed by Google175M hits
Roku OSRoku's TV streaming device operating system.158K hits
MocorDroidSpreadtrum / UNISOC Android-derived feature-phone OS.105K hits
iOSmacOS is a mobile operating system developed and marketed by Apple44M hits
MacOSmacOS is an operating system developed and marketed by Apple15M hits
Smartisan OSSmartisan (Hammer) Android skin from China.74K hits
Android TVGoogle's Android variant for television devices.51K hits
MREMediaTek Runtime Environment for feature phones.44K hits
BrightSignOSBrightSign digital-signage media player OS.38K hits
Symbian OS Series 60Nokia S60 UI on Symbian.37K hits
Mocor OSSpreadtrum Mocor feature-phone OS.32K hits
TizenLinux-based OS from Samsung / Linux Foundation — TVs, wearables, older phones.32K hits
FedoraRed Hat–sponsored community Linux distribution.22K hits
CyanogenModPopular Android custom ROM (predecessor to LineageOS).18K hits
NintendoNintendo console OS family (Switch, Wii U, 3DS…).15K hits
XboxMicrosoft Xbox console OS.14K hits
PlayStationSony PlayStation console OS family.13K hits
KaiOSFirefox OS fork powering feature phones in emerging markets.11K hits
DebianCommunity Linux distribution that Ubuntu and many others build on.8.7K hits
watchOSApple's operating system for Apple Watch.8.3K hits
BrewQUALCOMM Brew mobile runtime platform.8.1K hits
MTK / NucleusMediaTek feature-phone OS based on Nucleus RTOS.7.9K hits
Symbian OS Series 40Nokia Series 40 feature-phone platform.5.5K hits
Firefox OSMozilla's discontinued mobile OS (boot2gecko).5.2K hits
BadaSamsung's discontinued mobile OS.4.6K hits
SUSESUSE Linux / openSUSE family.4.2K hits
GentooGentoo Linux — source-based Linux distribution.2.7K hits
CentOSCentOS — community rebuild of RHEL (historical / Stream).1.9K hits
Chrome OSChrome OS — Google's Linux-based OS for Chromebooks.762K hits
TinzenTinzen — niche / misparsed OS label in older UA data.
OpenBSDOpenBSD — security-focused BSD Unix.4.3K hits
FreeBSDFreeBSD — major BSD Unix operating system.7.9K hits
SymbianSymbian — smartphone OS used by Nokia and others.26K hits
NetBSDNetBSD — highly portable BSD Unix.2.3K hits
SolarisOracle Solaris (formerly Sun Solaris).4.1K hits
OS/2OS/2 — IBM / Microsoft PC operating system (historical).
BlackBerry OSBlackBerry OS — classic BlackBerry smartphone OS.108K hits
webOSwebOS — Palm/HP mobile OS; lives on in LG TVs (webOS Open Source Edition).1.9K hits
BeOSBeOS — media-oriented OS; Haiku is the modern open-source continuation.394 hits
DragonFlyDragonFly BSD — FreeBSD fork with unique storage/networking design.150 hits
IRIXIRIX — SGI's discontinued Unix for MIPS workstations.488 hits
AIXIBM AIX — Unix for IBM POWER systems.4 hits
HP-UXHP-UX — Hewlett Packard Enterprise Unix.
BSDBSD — Berkeley Software Distribution Unix family.2 hits
Chrome OSGoogle's Linux-based OS for Chromebooks.762K hits
iPadOSApple's iPad operating system (forked from iOS in 2019).44M hits
OSF1OSF/1 (Digital UNIX / Tru64) — historical Unix.178 hits
PlayStationSony PlayStation console OS family.
Sailfish OSSailfish OS — Linux mobile OS from Jolla.
SyllableSyllable — lightweight desktop OS inspired by AtheOS.176 hits

57 operating systems with real write-ups from our archive. Useragent API