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:34.0) Gecko/20100101 Firefox/34.0

  Firefox 34 on GNU/Linux

• Mozilla/5.0 (X11; Linux i686; rv:35.0) Gecko/20100101 Firefox/35.0

  Firefox 35 on GNU/Linux

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

  Firefox 39 on Fedora

• Mozilla/5.0 (Windows; U; Windows NT 5.1; rv:1.9.0.8) Gecko/2009032609 Firefox/3.0.8

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en; rv:1.9.1.3) Gecko/20090824 Firefox/3.5.3

  Firefox 3 on Windows XP

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

  Firefox 3 on Windows XP

• Mozilla/5.0 (Windows NT 6.1; rv:6.0) Gecko/20110814 Firefox/6.0 Safari/5.05 Pico/3.5

  Firefox 6 on Windows 7

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.6; en-US; rv:1.9.2.20) Gecko/20110803 Firefox/3.6.20

  Firefox 3 on Mac 10

• Mozilla/5.0 (Windows; U; Windows NT 6.0; de; rv:1.9.2) Gecko/20100115 Firefox/3.6

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; fr; rv:1.9.2.15) Gecko/20110303 Firefox/3.6.15

  Firefox 3 on Mac 10

• Mozilla/5.0 (X11; Linux i686; rv:2.0b12pre) Gecko/20110204 Firefox/4.0b12pre

  Firefox 4 on GNU/Linux

• Mozilla/5.0 (Windows NT The given key was not present in the dictionary.; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0

  Firefox 39 on Windows NT

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

  Firefox 29 on GNU/Linux

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10; rv:44.0) Gecko/20100101 Firefox/44.0

  Firefox 44 on Mac 10

• Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.20) Gecko/20081217 Firefox/2.0.0.20

  Firefox 2 on Windows XP

• Mozilla/5.0 (Windows NT 5.1; rv:37.0) Gecko/20100101 Firefox/37.0

  Firefox 37 on Windows XP

• Mozilla/5.0 (Windows NT 5.1; WOW64; rv:39.0) Gecko/20100101 Firefox/39.0

  Firefox 39 on Windows XP

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

  Firefox 36 on GNU/Linux

• Mozilla/5.0 (Windows NT 6.0; rv:104.0) Gecko/20100101 Firefox/104.0

  Firefox 104 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:104.0) Gecko/20100101 Firefox/104.0

  Firefox 104 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0) Gecko/20100101 Firefox/44.0

  Firefox 44 on Windows Vista

• Mozilla/5.0 (Windows; U; Windows NT 6.0; fr; rv:1.9.1.2) Gecko/20090729 Firefox/3.5.2 (.NET CLR 3.5.30729)

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:103.0) Gecko/20100101 Firefox/103.0

  Firefox 103 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0

  Firefox 102 on Windows Vista

• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.1.8) Gecko/20100202 Firefox/52.4.0

  Firefox 52 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; rv:14.0) Gecko/2017121 Firefox/14.0

  Firefox 14 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; rv:4.0) Gecko/20151111 Firefox/4.0

  Firefox 4 on Windows Vista

• Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.1b3) Gecko/20090305 Firefox/52.0

  Firefox 52 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; rv:7.0) Gecko/20191114 Firefox/7.0

  Firefox 7 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; rv:52.9) Gecko/20100101 Goanna/3.5 Firefox/52.9 K-Meleon/76.4.6

  Firefox 52 on Windows Vista

• Mozilla/5.0 (Windows; U; Windows NT 6.0; es-ES; rv:1.9.2) Gecko/20100115 Firefox/3.6

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:101.0) Gecko/20100101 Firefox/101.0

  Firefox 101 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64) Gecko/20100101 Firefox/77.0

  Firefox 77 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:44.0) Gecko/20100101 Firefox/44.0

  Firefox 44 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:85.0) Gecko/20100101 Firefox/85.0 Config/93.2.9961.62

  Firefox 85 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; af-ZA; rv:1.9.0.20) Gecko/2016-09-07 20:42:58 Firefox/3.6.14

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; rv:45.61.18) Gecko/20159275 Firefox/45.61.18

  Firefox 45 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; en-US; rv:1.9.2.20) Gecko/20151230 Firefox/36.0

  Firefox 36 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; rv:100.0) Gecko/20100101 Firefox/100.0

  Firefox 100 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; sid-ET; rv:1.9.1.20) Gecko/2019-05-07 19:26:08 Firefox/3.8

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; ro-RO; rv:1.9.1.20) Gecko/2020-09-22 17:46:59 Firefox/3.6.20

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:100.0) Gecko/20100101 Firefox/100.0

  Firefox 100 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; nso-ZA; rv:1.9.1.20) Gecko/2018-08-01 07:33:22 Firefox/3.8

  Firefox 3 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; am-ET; rv:1.9.1.20) Gecko/2019-08-09 15:43:06 Firefox/14.0

  Firefox 14 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; WOW64; rv:13.0) Gecko/20100101 Firefox/13.0.4

  Firefox 13 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:7.8) Gecko/20100101 Firefox/7.8.9

  Firefox 7 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:12.3) Gecko/20100101 Firefox/12.3.6

  Firefox 12 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; rv:9.2) Gecko/20100101 Firefox/9.2.0

  Firefox 9 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; rv:10.3) Gecko/20100101 Firefox/10.3.8

  Firefox 10 on Windows Vista

• Mozilla/5.0 (Windows NT 6.0; Win64; x64; rv:9.7) Gecko/20100101 Firefox/9.7.8

  Firefox 9 on Windows Vista