Firefox User Agents

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

• Mozilla/5.0 (Windows; U; Windows NT 5.1; it; rv:1.9.2.28) Gecko/20120306 AskTbSTC-SRS/3.13.1.18132 Firefox/3.6.28 (.NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.2.8) Gecko/20100722 Firefox 3.6.8

  Firefox 3 on Windows 7

• Mozilla/5.0 (Windows; U; Windows NT 6.1; zh-CN; rv:1.9.2.14) Gecko/20110218 Firefox/3.6.14

  Firefox 3 on Windows 7

• Mozilla/5.0 (Windows NT 5.1; rv:15.0) Gecko/20100101 Firefox/13.0.1

  Firefox 13 on Windows XP

• Mozilla/5.0 (X11; ; Linux x86_64; rv:1.8.1.6) Gecko/20070802 Firefox

  Firefox on GNU/Linux

• Mozilla/5.0 (X11; U; Linux x86_64; fr; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.9.2.17) Gecko/20110420 Firefox/3.6.17 ( .NET CLR 3.5.30729; .NET4.0E)

  Firefox 3 on Windows XP

• Mozilla/5.0 (X11; U; Linux x86_64; nb-NO; rv:1.9.2.13) Gecko/20101206 Ubuntu/10.04 (lucid) Firefox/3.6.13

  Firefox 3 on Ubuntu 10

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.10pre) Gecko/20100902 Ubuntu/9.10 (karmic) Firefox/3.6.1pre

  Firefox 3 on Ubuntu 9

• Mozilla/5.0 (Windows; U; Windows NT 5.1; sl; rv:1.9.2.17) Gecko/20110420 Firefox/3.6.17 ( .NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.2.10) Gecko/20100915 Ubuntu/10.04 (lucid) Firefox/3.6.10

  Firefox 3 on Ubuntu 10

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.3) Gecko/20100404 Ubuntu/10.04 (lucid) Firefox/3.6.3

  Firefox 3 on Ubuntu 10

• Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101102 Gentoo Firefox/3.6.12

  Firefox 3 on Gentoo

• Mozilla/5.0 (X11; U; Linux i686; en-CA; rv:1.9.2.10) Gecko/20100922 Ubuntu/10.10 (maverick) Firefox/3.6.10

  Firefox 3 on Ubuntu 10

• Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-TW; rv:1.9.2.4) Gecko/20100611 Firefox/3.6.4 GTB7.0 ( .NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows; U; Windows NT 5.1; tr; rv:1.9.2.17) Gecko/20110420 Firefox/3.6.17

  Firefox 3 on Windows XP

• Mozilla/5.0 (Macintosh; Intel Mac OS X 13.3; rv:126.0) Gecko/20100101 Firefox/126.0

  Firefox 126 on Mac 13

• Mozilla/5.0 (Windows NT 5.1; rv:8.0; en_us) Gecko/20100101 Firefox/8.0

  Firefox 8 on Windows XP

• Mozilla/5.0 (Windows NT 10.0; rv:135.0) Gecko/20100101 Firefox/135.0

  Firefox 135 on Windows 10

• Mozilla/5.0 (X11; U; Linux i686; pl-PL; rv:1.9.2.10) Gecko/20100915 Ubuntu/10.04 (lucid) Firefox/3.6.10

  Firefox 3 on Ubuntu 10

• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.8) Gecko/20100806 Firefox/3.6

  Firefox 3 on Windows 7

• Mozilla/5.0 (X11; Linux) Gecko Firefox/5.0

  Firefox 5 on GNU/Linux

• Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2 ( .NET CLR 3.0.04506.648)

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0 Config/92.2.7601.2

  Firefox 123 on Windows 10

• Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.9.0.1) Gecko/2008070208

  Firefox on Windows XP

• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0

  Firefox 135 on Ubuntu

• Mozilla/5.0 (SS; Linux i686; rv:122.0) Gecko/20100101 Firefox/122.0

  Firefox 122 on GNU/Linux

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Gecko/20100101 Firefox/135.0

  Firefox 135 on Mac 10

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0

  Firefox 135 on Windows 10

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.7) Gecko/20070914 Firefox/2.0.0.7

  Firefox 2 on Windows XP

• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0

  Firefox 134 on Ubuntu

• Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0

  Firefox 133 on GNU/Linux

• Mozilla/5.0 (X11; Linux x86_64; rv:134.0) Gecko/20100101 Firefox/134.0

  Firefox 134 on GNU/Linux

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0

  Firefox 134 on Windows 10

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:132.0) Gecko/20100101 Firefox/132.0

  Firefox 132 on Mac 10

• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0

  Firefox 133 on Ubuntu

• Mozilla/5.0 (Windows NT 10.0; rv:125.0) Gecko/20100101 Firefox/125.0

  Firefox 125 on Windows 10

• Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/113.0

  Firefox 113 on GNU/Linux

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0,gzip(gfe)

  Firefox 134 on Windows 10

• Mozilla/5.0 (Android 13; Samsung Galaxy S24 Ultra Build/S24U_240920) AppleWebKit/537.36 (KHTML, like Gecko) Firefox/129.0

  Firefox 129 on Android 13 ( Samsung Galaxy S24 Ultra )

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:133.0) Gecko/20100101 Firefox/133.0

  Firefox 133 on Mac 10

• Mozilla/5.0 (ZZ; Linux i686; rv:128.0) Gecko/20100101 Firefox/128.0

  Firefox 128 on GNU/Linux

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:109.0) Gecko/20100101 Firefox/115.0

  Firefox 115 on Mac 10

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/121.0

  Firefox 121 on Windows 10

• Mozilla/5.0 (Macintosh; Intel Mac OS X 14.3; rv:115.0) Gecko/20100101 Firefox/115.0

  Firefox 115 on Mac 14

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.

  Firefox 121 on Windows 10

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:122.0) Gecko/20100101 Firefox/122.

  Firefox 122 on Windows 10

• Mozilla/5.0 (Fedora; Linux x86_64; rv:124.0) Gecko/20100101 Firefox/124.0

  Firefox 124 on Fedora

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0

  Firefox 133 on Windows 10

• Mozilla/5.0 (X11; Linux x86_64; rv:132.0) Gecko/20100101 Firefox/132.0

  Firefox 132 on GNU/Linux