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:143.0) Gecko/24037825 Firefox/143.0
• Mozilla/5.0 (Android 10; Mobile; rv:143.0) Gecko/11198179 Firefox/143.0
• Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:176.201.140.149]
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:143.0) Gecko/20010131 Firefox/143.0
• Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:217.96.44.30]
• Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:176.6.152.6]
• Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.78.196.7]
• Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:176.6.207.132]
• Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:176.6.179.162]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:146.70.61.139]
• Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:176.6.187.111]
• Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:176.6.152.183]
• Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:176.6.149.252]
• Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:176.6.134.101]
• Mozilla/5.0 (Android 14; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:176.6.177.246]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:2.44.143.25]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:94.176.251.68]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.65.244.11]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:67.8.147.77]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.65.245.248]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.65.246.253]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:146.198.177.207]
• Mozilla/5.0 (Android 16; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:37.160.189.202]
• Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:77.179.96.48]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.65.245.48]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.63.240.206]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.146.171.22]
• Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.36.178.45]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.19.194.139]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.47.206.107]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.146.170.83]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.65.245.53]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.19.199.84]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:217.71.190.239]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.19.213.68]
• Mozilla/5.0 (Windows NT 10.0; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:37.161.183.44]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.47.220.97]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:86.184.192.44]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.57.104.236]
• Mozilla/5.0 (Windows NT 10.0; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:2.44.129.177]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0, XFF:87.129.241.154
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.47.102.184]
• Mozilla/5.0 (Android 15; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:86.124.126.55]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:147.53.155.2]
• Mozilla/5.0 (Android 13; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:213.142.97.75]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.47.140.139]
• Mozilla/5.0 (Android 10; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:93.36.161.252]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.47.179.52]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.74.222.190]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:37.161.88.16]
• Mozilla/5.0 (Android 15; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:151.49.38.209]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:92.77.26.220]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.146.171.163]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:104.34.171.158]
• Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:37.103.140.8]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:80.106.28.168]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.19.200.115]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.74.250.129]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:193.49.246.17]
• Mozilla/5.0 (Android 13; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:79.195.41.171]
• Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.32.77.228]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:88.203.0.23]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:146.241.133.247]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.193.138.119]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:87.19.160.14]
• Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:94.33.12.19]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:80.104.36.231]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:46.59.153.98]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:37.102.9.100]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.19.189.0]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:37.102.48.110]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.47.187.66]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:78.210.243.126]
• Mozilla/5.0 (Android 10; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:78.208.39.119]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:185.107.56.78]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.19.159.55]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.19.180.174]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.36.130.166]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:173.252.87.10]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:173.252.87.25]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:146.241.146.7]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.238.161.147]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:62.143.133.205]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.146.170.135]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:83.225.13.90]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.56.156.156]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:82.56.198.170]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:169.155.232.203]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.47.146.200]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:82.149.40.245]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:151.19.215.235]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:109.115.37.176]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:79.117.24.63]
• Mozilla/5.0 (Android 13; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:79.130.221.175]
• Mozilla/5.0 (Android 13; Mobile; rv:143.0) Gecko/143.0 Firefox/143.0 [ip:109.40.49.184]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:87.21.9.247]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:5.172.234.230]
• Mozilla/5.0 (Windows NT 10.0; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:93.35.134.232]
• Mozilla/5.0 (X11; Linux x86_64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:84.251.149.67]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:143.0) Gecko/20100101 Firefox/143.0 [ip:78.159.200.212]