Firefox 99 User Agents

Firefox 99 User Agents in our database. This is a listing of only some of the most popular ones.

  • Mozilla/5.0 (X11; Ubuntu; Linux aarch64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Ubuntu

  • Mozilla/5.0 (X11; Linux x86_64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on GNU/Linux

  • Mozilla/5.0 (X11; Linux x86_64:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on GNU/Linux

  • Mozilla/5.0 (X11; Linux i686; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on GNU/Linux

  • Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Fedora

  • Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Windows 8

  • Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36 Firefox/99.0

    Firefox 99 on Windows 8

  • Mozilla/5.0 (Windows NT 6.3; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Windows 8

  • Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Windows 8

  • Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Windows 7

  • Mozilla/5.0 (Windows NT 6.1; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Windows 7

  • Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Windows Vista

  • Mozilla/5.0 (Windows NT 11.0; WOW64; rv:99.0) Gecko/20010101 Firefox/99.0

    Firefox 99 on Windows NT

  • Mozilla/5.0 (Windows NT 11.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Windows NT

  • Mozilla/5.0 (Windows NT 10.0; WOW64; x64; rv:99.0) Gecko/20110101 Firefox/99.0

    Firefox 99 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20110101 Firefox/99.0/gn0bAAIN4zY8-02

    Firefox 99 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0 WMPDEBUG

    Firefox 99 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0 OpenWave/100.4.8663.64

    Firefox 99 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; rv:99.0) Gecko/20010101 Firefox/99.0

    Firefox 99 on Windows 10

  • Mozilla/5.0 (Windows NT 10.0; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Windows 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 11_3; rv:99.0esr) Gecko/20110101 Firefox/99.0esr

    Firefox 99 on Mac 11

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3; rv:99.0) Gecko/20000101 Firefox/99.0

    Firefox 99 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_2; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:52.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:99.20210512) Gecko/20100101 Firefox/99.20210512

    Firefox 99 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Mac 10

  • BB22_Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:99.0) Gecko/20100101 Firefox/99.0

    Firefox 99 on Ubuntu

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