Firefox 91 User Agents

Firefox 91 User Agents in our database. This is a listing of only some of the most popular ones.

  • Mozilla/5.0 (Linux; Android 9; SM-G960F) Gecko/20100101 Firefox/91.0

    Firefox 91 on Android 9 ( Samsung Galaxy S9 )

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0/KxlJxbiW-6

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0 AtContent/94.5.7574.75

    Firefox 91 on Windows 10

  • Windows NT 9.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Firefox/91.0.4472.124 Safari/537.36

    Firefox 91 on Windows NT

  • Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Ubuntu

  • Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Ubuntu

  • Mozilla/5.0 (X11; Ubuntu; Linux armv7l; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Ubuntu

  • Mozilla/5.0 (X11; SunOS i86pc; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Solaris

  • Mozilla/5.0 (X11; Slackware; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Slackware

  • Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on GNU/Linux

  • Mozilla/5.0 (X11; Linux x86_64; en-US) Gecko/20062211 Firefox/91.0

    Firefox 91 on GNU/Linux

  • Mozilla/5.0 (X11; Linux Mint/20.2; x86_64) Gecko/20100101 Firefox/91.0

    Firefox 91 on Mint 2

  • Mozilla/5.0 (X11; Linux i686; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on GNU/Linux

  • Mozilla/5.0 (X11; Linux i686; en-US) Gecko/20102119 Firefox/91.0

    Firefox 91 on GNU/Linux

  • Mozilla/5.0 (X11; Linux i586; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on GNU/Linux

  • Mozilla/5.0 (X11; Linux armv7l; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on GNU/Linux

  • Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on GNU/Linux

  • Mozilla/5.0 (X11; FreeBSD amd64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on FreeBSD

  • Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Fedora

  • Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 8

  • Mozilla/5.0 (Windows NT 6.3; rv:91.0 ) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 8

  • Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 8

  • Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:16.0.1) Gecko/20121011 Firefox/91.0.1

    Firefox 91 on Windows 8

  • Mozilla/5.0 (Windows NT 6.1; x86; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 7

  • Mozilla/5.0 (Windows NT 6.1; WOW64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 7

  • Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 7

  • Mozilla/5.0 (Windows NT 6.1; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 7

  • Mozilla/5.0 (Windows NT 13.0.0; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows NT

  • Mozilla/5.0 (Windows NT 10; win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows NT

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0/zQSPNWSA-22

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0/ukUzsu3V-47

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0/qOxUrLIE-57

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0/KFuKfyX4-41

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0/3R7zRi6h-43

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0/0G0CBVmo-13

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0 FS

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20000101 Firefox/91.0/9YbWBFJyaWVej5

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91) Gecko/20100101 Firefox/91

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; rv:91.0) Gecko/20100101 Firefox/91

    Firefox 91 on Windows 10

  • Mozilla/5.0 (Windows 95; Win32; i386; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Windows 95

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.12; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 12_0_0) AppleWebKit/537.36 (KHTML, like Gecko) BeBrowser/1.1.4 Chrome/87.0.4280.27 Safari/537.36 Firefox/91.0

    Firefox 91 on Mac 12

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 12.0; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Mac 12

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 11_3; rv:91.0) Gecko/20010101 Firefox/91.0

    Firefox 91 on Mac 11

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 11; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Mac

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 11.5; rv:91.0) Gecko/20100101 Firefox/91.0

    Firefox 91 on Mac 11

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6; rv:91.0) Gecko/20000101 Firefox/91.0

    Firefox 91 on Mac 10

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