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:137.0) Gecko/29965810 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/19973799 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/20612182 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/20734319 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/24765791 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/23846625 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/26968225 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/14863950 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/27480232 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/18528478 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/19984726 Firefox/137.0 [ip:83.225.8.1]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/18308538 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/24077174 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/19120205 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/29268906 Firefox/137.0 [ip:37.182.177.156]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/10808392 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/25485305 Firefox/137.0 [ip:5.90.219.11]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/17152632 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/22967145 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/27639183 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/10212914 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/19322350 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/25738800 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/29407710 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/27840319 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/18447942 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/29093560 Firefox/137.0 [ip:78.209.245.152]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/20310096 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/15949456 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/26751436 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/28939561 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/16752077 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/26384982 Firefox/137.0 [ip:83.225.15.29]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/16226883 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/16256822 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/18241098 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/19119479 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/21615833 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/16541609 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/16791632 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/19656826 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/23005726 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/28590754 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/22210142 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/25926503 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/17528841 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/11254524 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/18593260 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/18647634 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/15839303 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/14433276 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/23655513 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/20672290 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/27597882 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/25280362 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/13590483 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/11367873 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/16124154 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/26003390 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/23653231 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/24739902 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/12752409 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/19473527 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/28692623 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/23556514 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/27727023 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/10053599 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/10661154 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/20520394 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/21761430 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/13458451 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/25057396 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/21662610 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/24500052 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/10764568 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/12273312 Firefox/137.0 [ip:83.225.7.53]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/20592125 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/24385629 Firefox/137.0 [ip:217.201.163.247]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/28116434 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/28065169 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/15081297 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/25903441 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/11349830 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/24627301 Firefox/137.0 [ip:93.37.191.2]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/11654943 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/27686909 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/22031142 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/10686572 Firefox/137.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:137.0.1) Gecko/20100101 Firefox/137.0.1
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/27913437 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/17811585 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/17819855 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/29397040 Firefox/137.0 [ip:100.35.95.195]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/24353139 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/16764453 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/17681554 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/13105504 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/20510939 Firefox/137.0 [ip:93.37.176.194]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/18439947 Firefox/137.0 [ip:79.34.132.30]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/19023962 Firefox/137.0 [ip:5.90.35.231]