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 (Android 13; Mobile; rv:140.0) Gecko/20380210 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/10441604 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/16965419 Firefox/140.0 [ip:176.200.94.32]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:165.225.202.193]
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/22820189 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/24515524 Firefox/140.0
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:178.218.144.64]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/10562238 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/27841531 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/28511569 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/15925888 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; WOW64; x64; rv:140.0) Gecko/20100101 Firefox/140.0/gnSIJI0YmjDruzgT-42
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/21835396 Firefox/140.0 [ip:5.90.219.11]
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/24306691 Firefox/140.0 [ip:80.180.212.38]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/17789040 Firefox/140.0 [ip:151.43.250.254]
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/18371434 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/14228878 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/13863656 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/18376056 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0/2MhXAqEOec5xn8pr
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/12623519 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/28970435 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/19462340 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/29651396 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/10380238 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/29204370 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/25251916 Firefox/140.0
• Mozilla/5.0 (Windows NT 6.3; WOW64; x64; rv:140.0esr) Gecko/20100101 Firefox/140.0esr
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/25365541 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/13485536 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/27935299 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/18503956 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/27941914 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/13433564 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/17090114 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/26734051 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/24067390 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/27414522 Firefox/140.0 [ip:149.102.234.88]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/14891318 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/29342144 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/12999186 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/29056096 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/18394968 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/15904833 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/23823922 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/19501719 Firefox/140.0
• Mozilla/5.0 (X11; U; Linux x86_64; rv:140.0) Gecko/20171909 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/11122160 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/19286916 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0esr) Gecko/20100101 Firefox/140.0esr
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/27408704 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/11381670 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/16454359 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/15084964 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/16700166 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/26917993 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/29353528 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/27768081 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/11316267 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/12331195 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/14638155 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/11355687 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/15704134 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/18145591 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/27539879 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/12420624 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/20236645 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/11705688 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:195.200.70.52]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/22627653 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/21411523 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/28254796 Firefox/140.0 [ip:151.68.5.160]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/11568876 Firefox/140.0
• Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/19144918 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/13957950 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/13492186 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/12982528 Firefox/140.0 [ip:93.46.155.162]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/25966299 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/26682599 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/22675831 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/17337203 Firefox/140.0 [ip:83.225.9.100]
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/19678000 Firefox/140.0
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:188.155.88.255]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/21649608 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:195.200.70.53]
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:212.31.254.230]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/12869844 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/22026579 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/27557984 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:78.31.46.181]
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/23036454 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/27547481 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/25501235 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/12002175 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/17326825 Firefox/140.0 [ip:5.90.63.4]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/26631098 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/17875062 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/13085580 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/29409558 Firefox/140.0