Firefox User Agents

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

• Mozilla/5.0 (X11; FreeBSD amd64; rv:21.0) Gecko/20130331 Firefox/21.0

  Firefox 21 on FreeBSD

• Mozilla/5.0 (Windows; U; Windows NT 5.1; cs; rv:1.9.2.9) Gecko/20100824 Firefox/3.6.9 ( .NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows NT 5.1; rv:24.0) Gecko/20140105 Firefox/24.0 K-Meleon/74.0

  Firefox 24 on Windows XP

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.4; en-US; rv:1.9.2.27) Gecko/20120216 Firefox/3.6.27

  Firefox 3 on Mac 10

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.7; en-US; rv:11.0) Gecko/20100101 Firefox/11.0

  Firefox 11 on Mac 10

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.4; en-US; rv:1.9.0.10) Gecko/2009042315 Firefox/3.0.10

  Firefox 3 on Mac 10

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.18) Gecko/20110614 Firefox/3.6.18

  Firefox 3 on Windows XP

• Mozilla/5.0 (X11; Linux i686; rv:11.0) Gecko/20120201 Firefox/11.0

  Firefox 11 on GNU/Linux

• Mozilla/5.0 (Windows NT 5.1; rv:30.0) Gecko/20100101 Firefox/34.0

  Firefox 34 on Windows XP

• Mozilla/5.0 (Windows NT 5.1; rv:30.0) Gecko/20100101 Firefox/38.0

  Firefox 38 on Windows XP

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

  Firefox 5 on Windows XP

• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:40.0) Gecko/20100102 Firefox/40.0

  Firefox 40 on Ubuntu

• Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/17.0 Firefox/17.0

  Firefox 17 on GNU/Linux

• Mozilla/5.0 (Windows NT 6.2; rv:38.0.6) Gecko/20100101 Firefox/38.0.6

  Firefox 38 on Windows 8

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9) Gecko/2008052906 Firefox/3.0

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:25.0) Gecko/20100101 Firefox/40.0.2

  Firefox 40 on Windows 7

• Mozilla/5.0 (X11; Linux i686; rv:20.0) Gecko/20100101 Firefox/20.0

  Firefox 20 on GNU/Linux

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/20100101 Firefox/30.0

  Firefox 30 on Windows 7

• Mozilla/5.0 (Windows NT 5.1; rv:9.0) Gecko/20100101 Firefox/9.0

  Firefox 9 on Windows XP

• Mozilla/5.0 (Windows NT 5.1; rv:13.0) Gecko/20100101 Firefox/13.0

  Firefox 13 on Windows XP

• Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10.5; it; rv:1.9.2.27) Gecko/20120216 Firefox/3.6.27

  Firefox 3 on Mac 10

• Mozilla/5.0 (X11; Linux x86_64; rv:54.0) Gecko/20100101 Firefox/54.0

  Firefox 54 on GNU/Linux

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20100101 Firefox/21.0

  Firefox 21 on Windows 7

• Mozilla/5.0 (Windows NT 5.1; rv:22.0) Gecko/20100101 Firefox/22.0

  Firefox 22 on Windows XP

• :: Mozilla/5.0 (X11; Linux x86_64; rv:36.0) Gecko/20100101 Firefox/37.0

  Firefox 37 on GNU/Linux

• Mozilla/5.0 (X11; FreeBSD amd64; rv:20.0) Gecko/20100101 Firefox/20.0

  Firefox 20 on FreeBSD

• Mozilla/5.0 (Windows NT 10.0; WOW64 rv:46.0) Gecko/20100101 Firefox/46.0

  Firefox 46 on Windows 10

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.6) Gecko/2009011913 Firefox/3.0.6

  Firefox 3 on Windows XP

• Mozilla/5.0 (Android; Moblie; rv:37.0) Gecko/37.0 Firefox/37.0

  Firefox 37 on Android

• Mozilla/5.0 (Windows; U; Windows NT 5.1; it; rv:1.9.0.6) Gecko/2009011913 Firefox/3.0.6 (.NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (X11; Linux x86_64; rv:34.0) Gecko/20100101 Firefox/34.0

  Firefox 34 on GNU/Linux

• Mozilla/5.0 (X11; Fedora; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0

  Firefox 38 on Fedora

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.6) Gecko/20100625 Firefox/3.6.6 (.NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7

  Firefox 3 on Windows XP

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:21.0) Gecko/20100101 Firefox/21.0

  Firefox 21 on Mac 10

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko/2008071615 Fedora/3.0.1-1.fc9 Firefox/3.0.1

  Firefox 3 on Fedora 9

• Mozilla/5.0 (Windows NT 5.1; rv:24.0) Gecko/20100101 Firefox/24.0

  Firefox 24 on Windows XP

• Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110420 SUSE/3.6.17-0.2.1 Firefox/3.6.17

  Firefox 3 on SUSE 3

• Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Firefox/31.0

  Firefox 31 on FreeBSD

• Mozilla/5.0 (Windows NT 5.1; rv:2.0b12) Gecko/20100101 Firefox/4.0b12

  Firefox 4 on Windows XP

• Mozilla/5.0 (X11; U; Linux i686; rv:1.9.2) Gecko/20100115 Firefox/39.0

  Firefox 39 on GNU/Linux

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.10; en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8

  Firefox 3 on Mac 10

• Mozilla/5.0 (X11; Linux i586; rv:40.0) Gecko/20100101 Firefox/40.0

  Firefox 40 on GNU/Linux

• Mozilla/5.0 (X11; NetBSD amd64; rv:35.0) Gecko/20100101 Firefox/35.0

  Firefox 35 on NetBSD

• Mozilla/5.0 (Windows NT 6.3; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0 OWASMIME/4.0500

  Firefox 40 on Windows 8

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

  Firefox 5 on GNU/Linux

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/39.0

  Firefox 39 on Windows 7

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Firefox/40.1

  Firefox 40 on Windows 7

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:2.0.1) Gecko/20110606 Firefox/4.0.1

  Firefox 4 on Windows XP

• Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8 (.NET CLR 3.5.30729)

  Firefox 3 on Windows XP