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; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:77.32.60.76]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.45.53.5]
• Mozilla/5.0 (Android 15; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:178.24.248.8]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:151.74.195.95]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:85.203.15.38]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:79.42.168.228]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:37.248.216.162]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:216.128.26.31]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:37.102.46.169]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:37.174.136.80]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:188.33.38.55]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:71.34.68.253]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:146.241.149.13]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:151.40.160.203]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.66.99.201]
• Mozilla/5.0 (X11; Linux i686; rv:140.0) Gecko/20100101 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:146.241.139.52]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:37.220.132.141]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:88.248.214.185]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.66.4.75]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:37.159.122.244]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:94.253.244.217]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:67.70.137.98]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:195.200.70.39]
• Mozilla/5.0 (Android 12; Tablet; rv:140.0) Gecko/109.0 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:146.241.131.164]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:130.25.26.11]
• Mozilla/5.0 (Android 14; Tablet; rv:140.0) Gecko/109.0 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:85.203.15.234]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.47.220.217]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:31.189.138.196]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:82.62.115.230]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Thunderbird/140.0.1
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:79.11.73.4]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:86.136.162.255]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:83.205.148.250]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:216.128.26.139]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:95.250.110.83]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:37.174.28.110]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:84.225.105.86]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:146.241.150.160]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:83.28.33.170]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:2.207.17.167]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 Config/91.2.1977.11
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:82.192.137.5]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:5.11.106.79]
• Mozilla/5.0 (Android 15; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:86.195.73.9]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:193.207.172.17]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.238.163.165]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:93.106.175.145]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:78.213.189.135]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:88.147.60.127]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:94.253.244.98]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.47.56.242]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:194.183.65.36]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:84.205.214.15]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:80.43.2.234]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:94.253.238.212]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:88.69.188.106]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:37.102.14.186]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:151.12.237.196]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.35.219.117]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:192.167.223.252]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.66.4.114]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.44.194.143]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:81.199.26.82]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:192.167.111.45]
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:151.36.248.209]
• Mozilla/5.0 (Android 15; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:89.0.52.99]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:146.212.67.180]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:217.18.242.102]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:192.167.111.70]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:146.241.133.161]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:172.56.182.179]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:151.41.178.59]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:97.115.217.199]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:31.61.254.82]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:83.28.125.60]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 Agency/98.8.7810.76
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:82.79.141.130]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.66.96.158]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.71.67.54]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:176.175.136.136]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.238.162.79]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:212.95.8.242]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.138.57.175]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:109.118.122.167]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:151.32.71.186]
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:109.118.44.223]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.44.195.142]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:79.35.109.83]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:151.75.69.244]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:95.24.103.214]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.33.95.57]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:83.225.3.99]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:81.56.26.166]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:94.109.38.158]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:37.163.178.186]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:146.241.136.180]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:31.217.163.51]