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 11; Mobile; rv:121.0) Gecko/26759387 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/25701416 Firefox/121.0 [ip:151.21.253.120]
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/28558570 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/17511422 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/13029708 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/22438962 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/29568925 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/24893168 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/26554715 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/25664593 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/14209083 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/24999480 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/26193480 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/27630820 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/18291224 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/17282011 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/26023761 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/19330597 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/26108634 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/29866679 Firefox/121.0 [ip:109.52.169.193]
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/11816083 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/27228547 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/24830497 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/22147485 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/24038168 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/11987171 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/21649519 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/11445478 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/27389298 Firefox/121.0 [ip:151.60.92.38]
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/21503631 Firefox/121.0 [ip:93.148.96.91]
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/19969614 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/25474296 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/25722888 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/15248680 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/12840065 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/21265358 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/18938223 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/15513470 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/22322567 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/21645341 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/20509591 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/18074066 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/27409086 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/27928132 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/121.0 Firefox/121.0 76sPtgGgxQhq
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/19255040 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/28020554 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/15959133 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/13642586 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/19011981 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/14714613 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/24594739 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/29281981 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/28550794 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/26933033 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/22915264 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/17270615 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/29774961 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/20410338 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/12133702 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/27076513 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/28018182 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/27474029 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/18456449 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/24247239 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/14469191 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/19491054 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/23473438 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/25933400 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/21737745 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/26331841 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/16129433 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/22335061 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/25536927 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/28934469 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/19755529 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/18222259 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/25848774 Firefox/121.0 [ip:151.36.172.137]
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/25852016 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/19179746 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/23931470 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/23817540 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/25365343 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/27536586 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/14485042 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/11631501 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/26314755 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/14348781 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/20199261 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/29440567 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/12464253 Firefox/121.0
• Mozilla/5.0 (Android 13; Mobile; rv:121.0) Gecko/18554713 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/18768839 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/14062720 Firefox/121.0 [ip:176.1.236.167]
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/15111154 Firefox/121.0
• Mozilla/5.0 (Android 12; Mobile; rv:121.0) Gecko/23503818 Firefox/121.0
• Mozilla/5.0 (Android 10; Mobile; rv:121.0) Gecko/19102217 Firefox/121.0
• Mozilla/5.0 (Android 11; Mobile; rv:121.0) Gecko/25190978 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/17146447 Firefox/121.0
• Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/20116677 Firefox/121.0