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 6.1; fr; rv:1.9.1.6) Gecko/20091201 Firefox/3.5.6

  Firefox 3 on Windows 7

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:6.0) Gecko/20100101 Firefox/6.0

  Firefox 6 on Mac 10

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko/2008072820 Firefox/3.0.1

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.0.1) Gecko/20150807 Firefox/4.0.0; xs-8ly_ZCIjx1U;

  Firefox 4 on Windows 7

• Mozilla/5.0 (Windows; Windows NT 5.1; es-ES; rv:1.9.2a1pre) Gecko/20090402 Firefox/3.6a1pre

  Firefox 3 on Windows XP

• Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Firefox/17.0

  Firefox 17 on GNU/Linux

• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.2.28) Gecko/20120306 Firefox/3.6.28 (.NET CLR 3.5.30729)

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows NT 5.2; rv:31.0) Gecko/20100101 Firefox/31.0

  Firefox 31 on Windows Server 2003

• Mozilla/5.0 (X11; U; Mac OSX; it; rv:1.9.0.7) Gecko/2009030422 Firefox/3.0.7

  Firefox 3 on Mac

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:5.0.1) Gecko/20100101 Firefox/5.0.1

  Firefox 5 on Mac 10

• Mozilla/5.0 (Windows; U; Windows NT 5.1; el; rv:1.9.2.11) Gecko/20101012 Firefox/3.6.11 (.NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.25) Gecko/20111212 Firefox/3.6.25

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0,gzip(gfe)

  Firefox 40 on Windows 7

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:29.0) Gecko/20100101 Firefox/29.0

  Firefox 29 on Mac 10

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:26.0) Gecko/20100101 Firefox/10.0

  Firefox 10 on Windows 7

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:26.0) Gecko/20100101 Firefox/40.0

  Firefox 40 on Windows 7

• Mozilla/5.0 (Windows NT 10.0; WOW64; rv:40.0.2.0) Gecko/20100101 Firefox/40.0.2.0

  Firefox 40 on Windows 10

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.13) Gecko/20101203 Firefox/3.6.13

  Firefox 3 on Mac 10

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.1.20) Gecko/20081217 Firefox/2.0.0.20

  Firefox 2 on Mac

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

  Firefox 8 on Windows XP

• Mozilla/5.0 (Windows NT 5.1; rv:17.0) Gecko/20100101 Firefox/17.0

  Firefox 17 on Windows XP

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20100101 Firefox/40.0

  Firefox 40 on Windows 7

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.19) Gecko/2010031422 Firefox/3.0.19 (.NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows NT 6.1; rv:40.0; .NET CLR 4.0.30319; ffco7) Gecko/20100101 Firefox/40.0

  Firefox 40 on Windows 7

• Mozilla/5.0 (Windows NT 5.1; rv:23.0) Gecko/20100101 Firefox/23.0

  Firefox 23 on Windows XP

• Mozilla/5.0 (Windows NT 5.1; rv:10.0.12) Gecko/20100101 Firefox/10.0.12

  Firefox 10 on Windows XP

• Mozilla/5.0 (Windows; U; Windows NT 6.2; en-US; rv:1.8.1.8pre) Gecko/20071015 Firefox/2.0.0.7 Navigator/9.0

  Firefox 2 on Windows 8

• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:25.5) Gecko/20100101 Firefox/39.0

  Firefox 39 on Windows 7

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

  Firefox 3 on Windows XP

• Mozilla/5.0 (Linux x86_64; rv:40.0) Gecko/20100101 Firefox/40.0

  Firefox 40 on GNU/Linux

• Mozilla/5.0 (Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0

  Firefox 38 on GNU/Linux

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

  Firefox 37 on GNU/Linux

• Linux / Firefox 40.0.2: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:40.0.2) Gecko/20150812 Firefox/40.0.2

  Firefox on Ubuntu

• Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Firefox/24.0 DejaClick/2.5.0.14

  Firefox 24 on GNU/Linux

• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3 GTB6 (.NET CLR 3.5.30729)

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.7) Gecko/2009021910 Firefox/3.0.7

  Firefox 3 on Windows XP

• Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.9.2.8) Gecko/20100729 Firefox/3.6.8

  Firefox 3 on FreeBSD

• Mozilla/5.0 (Windows NT 10.0; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0 OWASMIME/4.0500

  Firefox 40 on Windows 10

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.4) Gecko/2008102920 Firefox/3.0.4 (Splashtop-v1.1.2.2)

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (X11; Linux x86_64; rv:29.0) Gecko/20100101 Firefox/39.0

  Firefox 39 on GNU/Linux

• Mozilla/5.0 (X11; FreeBSD i386; rv:10.0.3) Gecko/20100101 Firefox/50

  Firefox 50 on FreeBSD

• Mozilla/5.0 (X11; Linux i686; rv:43.0) Gecko/20100101 Firefox/43.0

  Firefox 43 on GNU/Linux

• Mozilla/5.0 (Windows 8.1; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0

  Firefox 39 on Windows 8

• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.4) Gecko/20100520 FireDownload/2.0.1 Firefox/3.6.4 Wyzo/3.6.4.1 FireTorrent/2.0.1

  Firefox 3 on Windows 7

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.8

  Firefox 3 on Windows XP

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.1.6) Gecko/20100204 FireDownload/1.2pre Firefox/3.5.6 Wyzo/3.5.6.1 FireTorrent/1.1pre

  Firefox 3 on Mac 10

• Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:8.0) Gecko/20100101 Firefox/8.0

  Firefox 8 on Windows 7

• Mozilla/5.0 (Windows NT 6.3; WOW64; rv:37.0) Gecko/20100101 Firefox/37.0 gl-cgphtd

  Firefox 37 on Windows 8

• Mozilla/5.0 (X11; Linux i686; rv:33.0) Gecko/20100101 Firefox/33.0

  Firefox 33 on GNU/Linux

• Mozilla/5.0 (X11; Linux i686; rv:37.0) Gecko/20100101 Firefox/37.0

  Firefox 37 on GNU/Linux