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: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]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/28856940 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/16378275 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/22253382 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/28227241 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/27661333 Firefox/137.0 [ip:151.19.201.117]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/26063627 Firefox/137.0 [ip:151.19.7.131]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/18900143 Firefox/137.0 [ip:5.90.211.129]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/27757104 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/21981632 Firefox/137.0 [ip:78.212.64.204]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/20973994 Firefox/137.0 [ip:5.91.239.136]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/15679174 Firefox/137.0 [ip:83.98.83.223]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/22534295 Firefox/137.0 [ip:78.210.210.64]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/12541206 Firefox/137.0 [ip:78.210.47.60]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/13056970 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/23809344 Firefox/137.0 [ip:93.46.146.234]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/15079502 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/12956075 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/19921641 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/17964605 Firefox/137.0 [ip:93.150.213.186]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/10921735 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/24858555 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/29111059 Firefox/137.0 [ip:93.67.213.202]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/11557109 Firefox/137.0 [ip:151.43.103.213]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/24853827 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/19926255 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/22561697 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/13872252 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/22018676 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/12327687 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/29397353 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/15622330 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/25210811 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/13509826 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/29042251 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/27939708 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/23579959 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/22525083 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/10468149 Firefox/137.0 [ip:5.90.223.151]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/23888809 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/14642611 Firefox/137.0 [ip:87.14.86.33]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/29306490 Firefox/137.0 [ip:79.49.153.153]
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/12967279 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/15778908 Firefox/137.0 [ip:93.46.145.4]
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/11092162 Firefox/137.0 [ip:93.46.145.4]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/23245789 Firefox/137.0 [ip:93.46.145.4]
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/18647276 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/19275383 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/24766103 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/22416861 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/19600555 Firefox/137.0 [ip:78.208.19.175]
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/20878074 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/25328313 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/11514376 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/29401056 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/29344372 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/13385016 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/25190534 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/24731178 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/27413368 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/18876691 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/21363267 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/13591447 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/15063021 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/11771711 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/14504615 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/23450181 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/10360830 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/26126576 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/20021740 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/19701735 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/23092226 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/20740258 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/10473598 Firefox/137.0 [ip:79.23.33.172]
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/16535835 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/12107698 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/19034413 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/26861601 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/22707082 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/25383739 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/26848771 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/18441396 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/21924338 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/23714639 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/18767096 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/24955558 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/28241916 Firefox/137.0
• Mozilla/5.0 (Android 13; Mobile; rv:137.0) Gecko/23249827 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/13743584 Firefox/137.0
• Mozilla/5.0 (Android 12; Mobile; rv:137.0) Gecko/14654849 Firefox/137.0
• Mozilla/5.0 (Android 11; Mobile; rv:137.0) Gecko/15281080 Firefox/137.0
• Mozilla/5.0 (Android 10; Mobile; rv:137.0) Gecko/25010749 Firefox/137.0
• Mozilla/5.0 (Android 14; Mobile; rv:137.0) Gecko/18238693 Firefox/137.0