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 (X11; Linux x86_64) Gecko/20170201 Firefox/105.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:88.180.20.149]
• Mozilla/5.0 (Android 10; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:151.82.125.96]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 AtContent/99.5.7914.15
• Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0/XdJefvcL7oSCShFx2IF
• Mozilla/5.0 (Windows NT 10.0; rv:105.0) Gecko/20100101 Firefox/105.0 X-SiteSpeedApp-1 EzoicStatic
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 Viewer/98.9.3318.19
• Mozilla/5.0 (Windows NT 6.1; rv:105.0) Gecko/20100101 Firefox/105.0 LikeWise/99.6.1245.46
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 OpenWave/91.4.7773.74
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 GLS/99.10.1349.50
• Mozilla/5.0 (X11; U; Linux x86_64; rv:105.0) Gecko/20062214 Firefox/105.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:190.104.223.141]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:45.5.0.3]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:82.52.80.178]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:178.236.164.210]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.102.3.126]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.171.240.197]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:151.15.69.183]
• Mozilla/5.0 (Android 11; Mobile; rv:105.0; Ghostery:3.0) Gecko/105.0 Firefox/105.0
• Mozilla/5.0 (Android 12; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:88.147.102.161]
• Mozilla/5.0 (Windows NT 10.0) Gecko/20100101 Firefox/105.0
• Mozilla/5.0 (Android 9; Mobile; rv:105.0; Ghostery:3.0) Gecko/105.0 Firefox/105.0
• Mozilla/5.0 (Android 5.0; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 TO-Browser/TOB7.105.0.409_12
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.96.85.130]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:151.8.241.3]
• Mozilla/5.0 (Android 10; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:5.179.166.200]
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:82.62.144.88]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:188.217.53.162]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:31.221.143.115]
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:217.221.16.1]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:93.32.53.12]
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:92.186.71.30]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:87.5.99.165]
• Mozilla/5.0 (X11; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:193.207.213.198]
• Mozilla/5.0 (X11; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:193.207.207.200]
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:151.32.164.65]
• Mozilla/5.0 (X11; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:146.241.91.233]
• Mozilla/5.0 (Android 5.1.1; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:151.34.204.230]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:217.175.54.42]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.11.116.63]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:93.43.173.35]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:37.163.2.151]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:37.160.190.98]
• Mozilla/5.0 (Android 12; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:151.34.40.149]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:87.2.48.13]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0; Ghostery:3.0) Gecko/105.0 Firefox/105.0 [ip:31.7.56.170]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:93.33.102.184]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:151.43.195.106]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.95.212.73]
• Mozilla/5.0 (Android 11; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:151.38.22.226]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:93.32.153.34]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.179.171.155]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.11.114.96]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:93.38.135.50]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:151.37.37.20]
• Mozilla/5.0 (Android 10; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:87.9.252.53]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:151.19.59.196]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:77.109.103.102]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:46.6.169.106]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:151.19.143.92]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:151.47.7.68]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:79.12.135.235]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.90.180.176]
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:81.174.13.196]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:31.188.232.43]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:93.38.174.173]
• Mozilla/5.0 (Android 12; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:83.7.199.101]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:93.32.52.92]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:93.45.65.204]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:151.55.91.61]
• Mozilla/5.0 (Android 12; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:151.44.83.192]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:79.226.53.247]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:93.39.137.239]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0; Ghostery:3.0) Gecko/105.0 Firefox/105.0 [ip:212.102.54.168]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:81.22.36.180]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.90.7.143]
• Mozilla/5.0 (X11; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:138.199.31.154]
• Mozilla/5.0 (Windows NT 10.0; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:2.237.243.118]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:93.41.124.161]
• Mozilla/5.0 (X11; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:176.247.45.92]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:93.38.66.132]
• Mozilla/5.0 (Android 12; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:83.7.61.154]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:93.32.231.49]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:93.39.132.4]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.77.92.161]
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:93.47.60.230]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:1.158.112.33]
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:62.10.32.122]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:93.32.252.13]
• Mozilla/5.0 (Android 8.1.0; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:193.207.220.61]
• Mozilla/5.0 (Android 8.1.0; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:193.207.168.163]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:93.39.132.228]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:81.22.36.222]
• Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:94.102.133.86]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:37.161.161.253]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:5.90.6.206]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0 [ip:212.102.63.12]
• Mozilla/5.0 (Android 12; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:151.38.92.164]
• Mozilla/5.0 (Android 9; Mobile; rv:105.0) Gecko/105.0 Firefox/105.0 [ip:37.161.35.88]