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 12; Mobile; rv:140.0) Gecko/28720436 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/29841885 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/14352817 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/21693115 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/22013165 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/25701403 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/26858449 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/24283887 Firefox/140.0 [ip:151.36.236.61]
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:194.166.128.100]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/23380395 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/27264298 Firefox/140.0 [ip:181.9.227.246]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/28159523 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/26004665 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:100.35.32.234]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/15833407 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/16108206 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/15259994 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:194.26.192.177]
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/25852568 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/17408587 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/11383840 Firefox/140.0
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:109.52.29.251]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/28864713 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/27255898 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/25224536 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/21266802 Firefox/140.0
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:186.154.26.86]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/19605738 Firefox/140.0
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.217.19.35]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:82.49.221.206]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 PrivacyWall/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/22931139 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/25263662 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:213.61.114.170]
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/16655734 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/16793772 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/24501240 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/28568927 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/27253672 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/13809737 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/16948806 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/18474769 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/19233799 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/23481218 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/17120320 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/12876220 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/21485503 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/11975228 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/29335036 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/15680762 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/28933127 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:193.191.222.156]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/22294095 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/11762173 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/21425371 Firefox/140.0
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/12086126 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/18799505 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/11510124 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/20855906 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/19194224 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/23621548 Firefox/140.0 [ip:151.46.169.202]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/25382773 Firefox/140.0 [ip:176.1.213.173]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:79.56.0.86]
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/12396202 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/14177577 Firefox/140.0
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/18574581 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/20519533 Firefox/140.0 [ip:93.44.194.165]
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/25428291 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:157.164.187.235]
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0, XFF:95.17.94.127
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:185.153.183.42]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/17901376 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/26462624 Firefox/140.0 [ip:93.44.194.165]
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/23212687 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:88.181.239.196]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/27435322 Firefox/140.0 [ip:185.61.171.172]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/27435322 Firefox/140.0 [ip:78.211.156.114]
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/29418915 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/15856926 Firefox/140.0 [ip:78.209.27.176]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:109.70.100.68]
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/16008138 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:91.208.45.101]
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:85.10.117.101]
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/11024531 Firefox/140.0
• Mozilla/5.0 (Android 11; Mobile; rv:140.0) Gecko/21016543 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/27562954 Firefox/140.0
• Mozilla/5.0 (Android 14; Mobile; rv:140.0) Gecko/18895789 Firefox/140.0
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:93.34.85.72]
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/23702535 Firefox/140.0 [ip:93.44.194.165]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:185.220.101.56]
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:195.244.167.241]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/15944412 Firefox/140.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:195.200.70.42]
• Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:95.50.217.196]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:91.220.39.15]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0; webi) Gecko/20100101 Firefox/140.0
• Mozilla/5.0 (Android 12; Mobile; rv:140.0) Gecko/28778740 Firefox/140.0 [ip:79.55.196.122]
• Mozilla/5.0 (Android 10; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:109.166.130.26]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:140.0) Gecko/20100101 Firefox/140.0 [ip:212.184.123.122]
• Mozilla/5.0 (Android 13; Mobile; rv:140.0) Gecko/140.0 Firefox/140.0 [ip:217.140.215.51]