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; 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

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

    Firefox 132 on Ubuntu

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:132.0) Gecko/20100101 Firefox/132.0

    Firefox 132 on Windows 10

  • Mozilla/5.0 (Knoppix; Linux i686; rv:125.0) Gecko/20100101 Firefox/125.0

    Firefox 125 on Knoppix

  • Mozilla/5.0 (X11; Linux x86_64; rv:131.0) Gecko/20100101 Firefox/131.0

    Firefox 131 on GNU/Linux

  • Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:118.0) Gecko/20100101 Firefox/118.0

    Firefox 118 on Fedora

  • Mozilla/5.0 (X11; Linux i686; rv:2.0b6pre) Gecko/20100907 Firefox/4.0b6pre

    Firefox 4 on GNU/Linux

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/109.0

    Firefox 109 on Mac 10

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123

    Firefox 123 on Windows 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:131.0) Gecko/20100101 Firefox/131.0

    Firefox 131 on Mac 10

  • Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:131.0) Gecko/20100101 Firefox/131.0

    Firefox 131 on Ubuntu

  • Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:131.0) Gecko/20100101 Firefox/131.0

    Firefox 131 on Windows 10

  • Mozilla/5.0 (Windows NT 10.2; WOW64; en-US) Gecko/20100101 Firefox/56.7

    Firefox 56 on Windows NT

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 7_0_3; en-US) Gecko/20100101 Firefox/72.6

    Firefox 72 on Mac 7

  • Mozilla/5.0 (Linux; Linux i573 x86_64; en-US) Gecko/20100101 Firefox/47.2

    Firefox 47 on GNU/Linux

  • Mozilla/5.0 (Linux; Linux x86_64) Gecko/20100101 Firefox/62.1

    Firefox 62 on GNU/Linux

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_1_4; en-US) Gecko/20130401 Firefox/49.3

    Firefox 49 on Mac 10

  • Mozilla/5.0 (U; Linux x86_64; en-US) Gecko/20100101 Firefox/54.1

    Firefox 54 on GNU/Linux

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 8_7_1; en-US) Gecko/20100101 Firefox/47.8

    Firefox 47 on Mac 8

  • Mozilla/5.0 (U; Linux i665 x86_64) Gecko/20100101 Firefox/58.7

    Firefox 58 on GNU/Linux

  • Mozilla/5.0 (Windows; Windows NT 10.5; Win64; x64) Gecko/20100101 Firefox/67.6

    Firefox 67 on Windows NT

  • Mozilla/5.0 (Windows; Windows NT 6.1;) Gecko/20130401 Firefox/63.8

    Firefox 63 on Windows 7

  • Mozilla/5.0 (Windows; Windows NT 6.0; Win64; x64; en-US) Gecko/20100101 Firefox/54.2

    Firefox 54 on Windows Vista

  • Mozilla/5.0 (Windows NT 6.2; Win64; x64; en-US) Gecko/20130401 Firefox/45.5

    Firefox 45 on Windows 8

  • Mozilla/5.0 (Linux x86_64) Gecko/20100101 Firefox/57.7

    Firefox 57 on GNU/Linux

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 9_6_8; en-US) Gecko/20100101 Firefox/48.4

    Firefox 48 on Mac 9

  • Mozilla/5.0 (Linux; U; Linux i570 ; en-US) Gecko/20100101 Firefox/55.9

    Firefox 55 on GNU/Linux

  • Mozilla/5.0 (Windows; U; Windows NT 6.2;) Gecko/20130401 Firefox/69.7

    Firefox 69 on Windows 8

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_2_4) Gecko/20130401 Firefox/54.1

    Firefox 54 on Mac 10

  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_5_8; en-US) Gecko/20100101 Firefox/64.3

    Firefox 64 on Mac 10

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 8_9_8; en-US) Gecko/20100101 Firefox/55.8

    Firefox 55 on Mac 8

  • Mozilla/5.0 (Windows NT 10.3; Win64; x64; en-US) Gecko/20100101 Firefox/74.8

    Firefox 74 on Windows NT

  • Mozilla/5.0 (Windows; Windows NT 6.3; x64) Gecko/20100101 Firefox/46.7

    Firefox 46 on Windows 8

  • Mozilla/5.0 (Windows NT 6.1; Win64; x64; en-US) Gecko/20130401 Firefox/63.1

    Firefox 63 on Windows 7

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 9_1_6) Gecko/20130401 Firefox/65.2

    Firefox 65 on Mac 9

  • Mozilla/5.0 (Macintosh; U; Intel Mac OS X 8_3_5) Gecko/20130401 Firefox/74.1

    Firefox 74 on Mac 8