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:138.0) Gecko/18610432 Firefox/138.0 [ip:2.205.169.127]
• Mozilla/5.0 (Windows NT 6.1; WOW64; x64; rv:138.0) Gecko/20100101 Firefox/138.0/6OCuT4hCXOC0vi
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/23427946 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/26117091 Firefox/138.0 [ip:2.194.225.203]
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/14764169 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/21550820 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/25148207 Firefox/138.0 [ip:79.23.33.172]
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/16931429 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/19671529 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/20366347 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/29972575 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/22580808 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/27735242 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/17319946 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/29428299 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/23170714 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/12868909 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/14407995 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/23550326 Firefox/138.0 [ip:151.19.228.194]
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/18773379 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/22872805 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/11899584 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/14138715 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/12756238 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/14133233 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/20213761 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/26681986 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/24878642 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/12760698 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/10174644 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/10041381 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/20835550 Firefox/138.0 [ip:5.90.223.19]
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/14058098 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/23048668 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/13456507 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/18106788 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/15584721 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/13452310 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/16390907 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/18902080 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/24478570 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/19402647 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/21962523 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/27508729 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/26507949 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/24541053 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/14167615 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/22401050 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/23378113 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/15613706 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/13675202 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/23571367 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/10553183 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/17446639 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/18770915 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/29456346 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/10548818 Firefox/138.0 [ip:93.44.14.144]
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/24799155 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/17774895 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/25069356 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/12435234 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/29639738 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/28485362 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/14198717 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/29219112 Firefox/138.0 [ip:151.36.236.61]
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/27361493 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/14537233 Firefox/138.0 [ip:181.9.227.246]
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/24866451 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/15397042 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/16615331 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/25044973 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/19538771 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/16167578 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/12036639 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/17216473 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/11015863 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/21487282 Firefox/138.0 [ip:91.80.67.139]
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/20096708 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/14834695 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/27969520 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/26512290 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/16855696 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/27793070 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/13931164 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/20278614 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/25934001 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/12167069 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/29339826 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/22560624 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/25847133 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/21497941 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/20174631 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/10237796 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/28074364 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/29908534 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/16396723 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/16533456 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/27597699 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/12114601 Firefox/138.0 [ip:154.159.237.95]
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/12315757 Firefox/138.0