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 14; Mobile; rv:137.0) Gecko/11894445 Firefox/137.0 [ip:176.201.158.186]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/29047070 Firefox/137.0 [ip:93.47.121.24]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/24023572 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/20801579 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/15364429 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/15182660 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/28169349 Firefox/137.0 [ip:178.249.206.252]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:5.53.137.93]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/11350920 Firefox/137.0 [ip:93.44.193.27]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/15808018 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/24465694 Firefox/137.0 [ip:94.34.235.85]
• Mozilla/5.0 (X11; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:79.41.86.62]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/18481857 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/15654588 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/12513828 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/28903762 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/29252122 Firefox/137.0
• Mozilla/5.0 (X11; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:64.18.161.90]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/15454358 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/22146795 Firefox/137.0 [ip:151.47.157.222]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/21470723 Firefox/137.0 [ip:37.163.228.131]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/24676082 Firefox/137.0 [ip:151.19.190.165]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:137.0.1) Gecko/20100101 Firefox/137.0.1
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/27549126 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/25712670 Firefox/137.0
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:62.240.135.45]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/18175497 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/17854711 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/10795567 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/29314057 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/25092244 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/15308004 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/13845583 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/17668630 Firefox/137.0 [ip:95.233.16.183]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/11508827 Firefox/137.0 [ip:83.225.5.202]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/19834606 Firefox/137.0 [ip:109.134.82.148]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/10938705 Firefox/137.0 [ip:83.225.1.126]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:82.59.83.56]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/13323396 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/13811136 Firefox/137.0 [ip:185.186.107.23]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/21817559 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/28673436 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/24707237 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:78.209.56.173]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:78.209.46.33]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:78.212.39.228]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:78.212.197.48]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/20124058 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/29580109 Firefox/137.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0.1
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/19990825 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/20195891 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/10309248 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/26807629 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/16472026 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/22898690 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/28197701 Firefox/137.0 [ip:5.91.95.51]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/13114152 Firefox/137.0 [ip:5.91.95.51]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/21826550 Firefox/137.0
• Mozilla/5.0 (X11; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:79.211.89.251]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/24670858 Firefox/137.0 [ip:93.44.196.155]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/10121628 Firefox/137.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:31.159.60.46]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:31.26.243.221]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/27954329 Firefox/137.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:31.159.14.192]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/15454058 Firefox/137.0 [ip:93.44.196.155]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/27474150 Firefox/137.0 [ip:151.66.219.184]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/11512005 Firefox/137.0 [ip:109.40.177.218]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/24606794 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/26689527 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/11315429 Firefox/137.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:85.32.207.210]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/22050440 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/15733313 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/24210502 Firefox/137.0 [ip:79.12.115.254]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/19070017 Firefox/137.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:87.5.160.247]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/17998286 Firefox/137.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:153.19.39.189]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:37.163.188.5]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:5.91.29.154]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:78.210.57.47]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0 [ip:87.206.105.238]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/13485266 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/21407298 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/137.0 Firefox/137.0 [ip:5.91.89.205]
• 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]