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:137.0) Gecko/20100101 Firefox/137.0 [ip:93.222.180.100]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.222.160.140]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:82.59.41.184]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:85.235.52.230]
• Mozilla/5.0 (Android 14; Tablet; rv:137.0) Gecko/109.0 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:109.80.198.155]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:109.80.198.155]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:99.254.198.246]
• Mozilla/5.0 (Android 12; Tablet; rv:137.0) Gecko/109.0 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:217.140.214.77]
• Mozilla/5.0 (X11; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:104.28.241.69]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:85.76.104.189]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.159.1.129]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:82.192.137.180]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:85.76.104.109]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:46.5.255.87]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:89.201.167.90]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:109.55.130.29]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:85.76.104.74]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:151.75.233.9]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:177.37.198.195]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:95.235.252.157]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:78.134.127.107]
• Mozilla/5.0 (Android 13; Tablet; rv:137.0) Gecko/109.0 Firefox/137.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:147.86.175.63]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:151.36.14.242]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:147.53.176.148]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:95.117.218.211]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:85.76.104.210]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:5.179.184.42]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:151.44.69.204]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:37.182.137.78]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:77.2.170.101]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:158.47.219.251]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:141.78.135.77]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:82.216.149.65]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:134.0.1.32]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:78.134.123.33]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:109.80.192.15]
• Mozilla/5.0 (Android 15; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:176.7.51.46]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:82.64.80.38]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.47.220.188]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:31.4.184.215]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:85.76.104.164]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.43.80.180]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:85.18.109.157]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:87.10.168.71]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:101.56.99.190]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:88.147.46.159]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.193.142.192]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:5.77.127.173]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:79.21.24.57]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.34.82.80]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.38.255.176]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:77.71.193.10]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:5.77.66.241]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:151.36.112.247]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.38.40.176]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:79.27.246.110]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:2.211.76.119]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:151.38.77.200]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:84.33.148.32]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.42.24.199]
• Mozilla/5.0 (Android 15; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:109.40.50.211]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:79.117.192.78]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:88.147.43.116]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:151.36.24.115]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.36.216.32]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:94.34.172.199]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:146.241.131.15]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:61.8.154.245]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:109.55.209.34]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:82.48.64.55]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.71.65.170]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:151.53.4.141]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:95.188.74.177]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.47.220.128]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.38.40.88]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:91.169.201.35]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:185.255.129.85]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:80.18.247.217]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:146.241.155.69]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:88.147.34.17]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:88.147.55.117]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:100.12.187.195]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:88.147.39.137]
• Mozilla/5.0 (X11; Linux i686; rv:137.0) Gecko/20100101 Firefox/137.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.44.193.111]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:85.76.2.170]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.35.130.16]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:158.47.226.84]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:151.4.195.219]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:94.231.204.235]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:2.211.83.183]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:146.241.139.16]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:94.253.237.212]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:212.171.98.196]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:93.38.40.36]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:101.56.161.56]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:79.13.166.62]