For more information, please visit the following pages:

• Firefox
• Mozilla Foundation
• Gecko

Latest user agents (if you are looking for complete list, download it here):

• Mozilla/5.0 (Windows NT 10.0; WOW64; rv:39.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 2wKTxOHH-34 2wKTxOHH-34 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.4; Win64; x64) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_2) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.1; rv:6.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Android 11; Mobile; rv:75.0) Gecko/75.0 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_4; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_2; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_3; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_0_1; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_1; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_2; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20180705 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_3; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_2; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_1; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_1; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:70.0) Gecko/20100101 Firefox/75.0 ineTagenT
• Mozilla/5.0 (Windows NT 6.2; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 343279394
• Mozilla/5.0 (Windows NT 6.1; rv:35.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20130401 Firefox/75.0
• Mozilla/5.0 (Android 10; Mobile VR; rv:75.0) Gecko/75.0 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0 TO-Browser/TOB7.75.0.102_03
• Mozilla/5.0 (X11; Debian;Linux x64; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:50.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0 TO-Browser/TOB7.75.0.102_20
• Mozilla/5.0 (Windows NT 10.0; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 990689889
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:75.0) Gecko/20120101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.0; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Linux x86_64; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.3; WOW64; rv:75.0) Gecko/20100101 Firefox/75.0\x5Cx22
• Mozilla/5.0 (Windows NT 10.0; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 430605593
• Mozilla/5.0 (Windows NT 6.3; WOW64; rv:75.0) Gecko/20100101 Firefox/75.0\x22
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:75.0) Gecko/20100101 Firefox/75.0 koen
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (X11; Arch Linux; Linux x86_64; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Thunderbird/75.0 Lightning/75.0b3
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Thunderbird/75.0 Lightning/75.0b1
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0 [ip:84.33.147.100]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:70.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 1026312651
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0 [ip:85.37.88.197]
• Mozilla/5.0 (Windows NT 6.1; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 25799723
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:75.0) Gecko/20100101 Firefox/75.0 [ip:37.182.229.94]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:69.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:56.0) Gecko/20100101 Firefox/75.01
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/2010508Firefox/75.0.7
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20109185Firefox/75.0.9
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20109865Firefox/75.0.11
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20102827Firefox/75.0.6
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20109402Firefox/75.0.10
• Mozilla/5.0 (Windows NT 6.2; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 1204762683
• Mozilla/5.0 (X11; Fedora; Linux aarch64; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 IIXGBPqU-45 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 7JdWSQU0-24 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 623237485
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:54.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:75.0) Gecko/20141001 Firefox/75.0
• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.11; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.1; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 216532799
• Mozilla/5.0 (Windows NT 10.0; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 1245745670
• Mozilla/5.0 (X11; Linux i386; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0;secssobrowser) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0; ThSK) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.1; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 271865758
• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.10; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.1; Win64; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0 TO-Browser/TOB7.75.0.102_10
• Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0 TO-Browser/TOB7.75.0.102_03
• Mozilla/5.0 (Windows NT 6.3; rv:75.0) Gecko/20100101 Firefox/75.0 TO-Browser/TOB7.75.0.102_03
• Mozilla/5.0 (X11; Linux x86_64; rv:75.0) Gecko/20100101 Firefox/75.0.1
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.14; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0 TO-Browser/TOB7.75.0.102_10
• Mozilla/5.0 (X11; Ubuntu; Linux; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:39.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:75.0) Gecko/20100101 Firefox/75.0 TO-Browser/TOB7.75.0.102_16
• Mozilla/5.0 (X11; SunOS sun4u; rv:75.0) Gecko/20100101 Firefox/75.0 Edge/17.17134
• Mozilla/5.0 (Android 8.1; Mobile; rv:75.0) Gecko/75.0 Firefox/75.0
• Mozilla/5.0 (Android 8.0; Mobile; rv:75.0) Gecko/75.0 Firefox/75.0
• Mozilla/5.0 (Windows NT 6.2; WOW64; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; rv:75.0 ) Gecko/20100101 Firefox/75.0 anonymized by Abelssoft 300397590
• Mozilla/5.0 (X11; SunOS sun4u; rv:75.0) Gecko/20100101 Firefox/75.0
• Mozilla/5.0 (Windows NT 10.0; rv:75.0) Gecko/20100101 Firefox/75.0 TO-Browser/TOB7.75.0.102_04