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 10; Mobile; rv:138.0) Gecko/13567034 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/23092912 Firefox/138.0 [ip:93.37.179.8]
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/19715110 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/22829052 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/19176940 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/24563581 Firefox/138.0 [ip:151.44.153.197]
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/26742091 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/13984299 Firefox/138.0 [ip:193.207.118.140]
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/13068853 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/22949955 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/12429917 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/11561402 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/10060929 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/15590603 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/13609471 Firefox/138.0 [ip:109.54.122.206]
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/21165230 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/14575901 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/25091848 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/26876228 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/26027998 Firefox/138.0 [ip:93.46.145.4]
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/26878445 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/13044242 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/11390078 Firefox/138.0 [ip:85.67.253.254]
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/16523806 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/11668800 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/22522664 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/28609633 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/19152484 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/15508600 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/13434903 Firefox/138.0
• Mozilla/5.0 (Android 13; Mobile; rv:138.0) Gecko/19120608 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/14595242 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/17926147 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/21544101 Firefox/138.0 [ip:79.23.33.246]
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/18411484 Firefox/138.0 [ip:41.221.18.66]
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/21845014 Firefox/138.0
• Mozilla/5.0 (Windows NT 10.0; WOW64; rv:138.0) Gecko/20100101 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/29925430 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/15961712 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/12955479 Firefox/138.0 [ip:93.70.93.12]
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/22332286 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/12102255 Firefox/138.0
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/10136765 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/13024306 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/17483322 Firefox/138.0 [ip:95.75.6.124]
• Mozilla/5.0 (Android 12; Mobile; rv:138.0) Gecko/14250139 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/26661259 Firefox/138.0
• Mozilla/5.0 (Android 14; Mobile; rv:138.0) Gecko/24488761 Firefox/138.0
• Mozilla/5.0 (Android 11; Mobile; rv:138.0) Gecko/26112418 Firefox/138.0 [ip:151.38.135.39]
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/12698053 Firefox/138.0
• Mozilla/5.0 (Android 10; Mobile; rv:138.0) Gecko/25808143 Firefox/138.0 [ip:93.45.237.16]
• 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