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; Linux i686; rv:1.9.7.20) Gecko/6795-08-16 16:13:25.030701 Firefox/3.6.11

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (Windows 98; Win 9x 4.90; bn-IN; rv:1.9.1.20) Gecko/4612-12-22 22:29:17.899826 Firefox/9.0

  Firefox 9 on Windows ME

• Mozilla/5.0 (X11; Linux x86_64; rv:1.9.7.20) Gecko/8932-08-28 22:55:06.712463 Firefox/3.8

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_5; rv:1.9.5.20) Gecko/8453-01-29 19:58:54.385651 Firefox/3.6.2

  Firefox 3 on Mac 10

• Mozilla/5.0 (Windows NT 6.0; sv-FI; rv:1.9.1.20) Gecko/9622-05-24 14:26:37.834137 Firefox/3.8

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows NT 5.2; lzh-TW; rv:1.9.2.20) Gecko/7834-01-06 23:27:02.401672 Firefox/3.6.15

  Firefox 3 on Windows Server 2003

• Mozilla/5.0 (Windows NT 5.2; mhr-RU; rv:1.9.2.20) Gecko/4321-08-03 01:25:46.598343 Firefox/3.6.2

  Firefox 3 on Windows Server 2003

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:134.0) Gecko/20100101 Firefox/134.0

  Firefox 134 on Mac 10

• Mozilla/5.0 (Macintosh; U; PPC Mac OS X 10_7_6; rv:1.9.5.20) Gecko/8141-09-25 04:25:44.415436 Firefox/15.0

  Firefox 15 on Mac 10

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:139.0) Gecko/20100101 Firefox/139.0

  Firefox 139 on Windows 10

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9a3pre) Gecko/20070330

  Firefox on GNU/Linux

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:125.0.1) Gecko/20100101 Firefox/125.0.1

  Firefox 125 on Windows 10

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8b4) Gecko/20050729 Firefox/1.0+

  Firefox 1 on Windows XP

• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115

  Firefox 115 on Windows 7

• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:109.0) Gecko/20100101 Firefox/109.0

  Firefox 109 on Ubuntu

• Mozilla/5.0 (Windows NT 10.0; rv:132.0) Gecko/20100101 Firefox/132.0

  Firefox 132 on Windows 10

• Mozilla/5.0 (X11; Linux x86_64; rv:138.0) Gecko/20100101 Firefox/138.0

  Firefox 138 on GNU/Linux

• Mozilla/5.0 (Windows NT 10.0; rv:128.0 ) Gecko/20100101 Firefox/128.0

  Firefox 128 on Windows 10

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

  Firefox 3 on Windows XP

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:138.0) Gecko/20100101 Firefox/138.0

  Firefox 138 on Mac 10

• Mozilla/5.0 (Windows NT 10.0; Win32; x86; rv:138.0) Gecko/20100101 Firefox/1.0.0

  Firefox 1 on Windows 10

• Mozilla/5.0 (Windows NT 10.0; Win32; x86; rv:138.0) Gecko/20100101 Firefox/138.0

  Firefox 138 on Windows 10

• Mozilla/5.0 (Windows NT 10.0; Win32; x32; rv:138.0) Gecko/20100101 Firefox/138.0

  Firefox 138 on Windows 10

• Mozilla/5.0 (Windows NT 10.0; Win32; x64; rv:138.0) Gecko/20100101 Firefox/138.0

  Firefox 138 on Windows 10

• Mozilla/5.0 (Windows NT 1; Win32; x64; rv:138.0) Gecko/20100101 Firefox/138.0

  Firefox 138 on Windows NT

• Mozilla/5.0 (Windows NT 1; Win64; x64; rv:138.0) Gecko/20100101 Firefox/138.0

  Firefox 138 on Windows NT

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:138.0) Gecko/20100101 Firefox/138.0

  Firefox 138 on Windows 10

• Mozilla/5.0 (X11; Linux; rv:135.0) Gecko/20221914 Firefox/135.0

  Firefox 135 on GNU/Linux

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:136.0) Gecko/20100101 Firefox/136.0/mTf5pfkZSGyX

  Firefox 136 on Windows 10

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

  Firefox 132 on Fedora

• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/135.0

  Firefox 135 on Windows 10

• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:130.0) Gecko/20100101 Firefox/130.0

  Firefox 130 on Ubuntu

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2) Gecko/20100115 Firefox/3.6 FirePHP/0.4

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-CN; rv:1.9.2.4) Gecko/20100513 Firefox/3.6.4 (.NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (X11; U; Linux x86_64; it; rv:1.9.2.24) Gecko/20111101 SUSE/3.6.24-0.2.1 Firefox/3.6.24

  Firefox 3 on SUSE 3

• Mozilla/5.0 (X11; U; Linux i686; fr-FR; rv:1.9.2.10) Gecko/20100914 Firefox/3.6.10

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.9.2.16) Gecko/20110319 AskTbUTR/3.11.3.15590 Firefox/3.6.16

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows NT 5.2; rv:2.0b13pre) Gecko/20110304 Firefox/4.0b13pre

  Firefox 4 on Windows Server 2003

• Mozilla/5.0(Windows; U; Windows NT 5.2; rv:1.9.2) Gecko/20100101 Firefox/3.6

  Firefox 3 on Windows Server 2003

• Mozilla/5.0 (X11; U; Linux x86_64; fr; rv:1.9.2.3) Gecko/20100403 Fedora/3.6.3-4.fc13 Firefox/3.6.3

  Firefox 3 on Fedora 13

• Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.9.2.8) Gecko/20100722 Firefox/3.6.7 (.NET CLR 3.5.30729)

  Firefox 3 on Windows XP

• Mozilla/5.0 (X11; Linux i686; rv:2.0b3pre) Gecko/20100731 Firefox/4.0b3pre

  Firefox 4 on GNU/Linux

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.16) Gecko/20120421 Firefox/11.0

  Firefox 11 on GNU/Linux

• Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.8) Gecko/20100804 Gentoo Firefox/3.6.8

  Firefox 3 on Gentoo

• Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/5.0

  Firefox 5 on Windows XP

• Mozilla/5.0 (X11; Linux i686 on x86_64; rv:5.0a2) Gecko/20110524 Firefox/5.0a2

  Firefox 5 on GNU/Linux

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.3) Gecko/2008092816 Mobile Safari 1.1.3

  Firefox on GNU/Linux

• Mozilla/5.0 (X11; U; Linux x86_64; ru; rv:1.9.2.18) Gecko/20110628 Ubuntu/10.10 (maverick) Firefox/3.6.18

  Firefox 3 on Ubuntu 10

• Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.8) Gecko/20100727 Firefox/3.6.8

  Firefox 3 on GNU/Linux

• Mozilla/5.0 (Windows; U; Windows NT 5.1; pl; rv:1.9.2.2) Gecko/20100316 Firefox/3.6.2 GTB6 (.NET CLR 3.5.30729)

  Firefox 3 on Windows XP