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 13; Mobile; rv:131.0) Gecko/17889214 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/26880524 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/28449598 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/18530764 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/13944449 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/13907858 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/21753100 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/19640744 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/25072500 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/13571305 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/25134050 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/15857444 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/21000265 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/22635855 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/26766624 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/19691976 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/11366153 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/20523954 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/23201680 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/13601999 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/10683890 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/17532254 Firefox/131.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 13.4; rv:131.0) Gecko/20100101 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/27683942 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/25998292 Firefox/131.0 [ip:92.105.32.26]
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/24367169 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/23939056 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/10473765 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/26159296 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/14987040 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/11232785 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/26266925 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/26152808 Firefox/131.0 [ip:188.189.140.109]
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/27939252 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/14328338 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/11248157 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/22052013 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/28771549 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/22237412 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/18795260 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/12154093 Firefox/131.0 [ip:78.213.154.44]
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/22996081 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/27905071 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/21222965 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/22535909 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/19888848 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/27763375 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/28251796 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/13364533 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/11127634 Firefox/131.0 [ip:151.19.206.155]
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/13301364 Firefox/131.0 [ip:151.47.172.197]
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/17483499 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/12859637 Firefox/131.0
• Mozilla/5.0 (Android 8; Mobile; rv:131.0.1) Gecko/131.0.1 Firefox/131.0.1
• Mozilla/5.0 (Macintosh; Intel Mac OS X 15.2; rv:131.0) Gecko/20100101 Firefox/131.0
• Mozilla/5.0 (Android 8.1; Mobile; rv:131.0) Gecko/131.0 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/11874561 Firefox/131.0 [ip:151.47.198.166]
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/11460743 Firefox/131.0 [ip:102.172.37.100]
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/12494307 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/11001815 Firefox/131.0 [ip:93.44.193.27]
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/12623642 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/11353657 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/21660724 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/13495192 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/27969373 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/22987985 Firefox/131.0
• Mozilla/5.0 (Android 8; Mobile; rv:131.0) Gecko/131.0 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/10317711 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/11879008 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/24342048 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/23564782 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/22817530 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/14534189 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/12799414 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/24367848 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/18394846 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/28189581 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/27380454 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/24446261 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/17467449 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/25564367 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/24302603 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/16627174 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/28071374 Firefox/131.0 [ip:5.91.57.241]
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/10898213 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/23005042 Firefox/131.0
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/13572369 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/13419216 Firefox/131.0
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/24803015 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/15937308 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/22323058 Firefox/131.0 [ip:93.44.196.155]
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/21407794 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/24520612 Firefox/131.0
• Mozilla/5.0 (Android 11; Mobile; rv:131.0) Gecko/14797556 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/13880971 Firefox/131.0 [ip:93.44.196.155]
• Mozilla/5.0 (Android 13; Mobile; rv:131.0) Gecko/10496542 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/19580125 Firefox/131.0
• Mozilla/5.0 (Android 10; Mobile; rv:131.0) Gecko/22131389 Firefox/131.0 [ip:31.148.135.191]
• Mozilla/5.0 (Android 12; Mobile; rv:131.0) Gecko/13409781 Firefox/131.0
• Mozilla/5.0 (Android 14; Mobile; rv:131.0) Gecko/10007546 Firefox/131.0