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 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:93.37.203.43]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 11_6_4; rv:109.0) Gecko/20010101 Firefox/109.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_0; rv:109.0) Gecko/20110101 Firefox/109.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:153.92.188.44]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:85.216.153.245]
• Mozilla/5.0 (Android 13; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:167.61.140.3]
• Mozilla/5.0 (Windows NT 6.1; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:181.118.196.46]
• Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:200.5.104.235]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:181.10.41.212]
• Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:181.4.43.129]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:200.70.19.67]
• Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:170.210.80.98]
• Mozilla/5.0 (Android 10; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 QwantMobile/4.2
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; WOW64; rv:41.0) Gecko/20100101 Firefox/109.0.1 (x64 de)
• Mozilla/5.0 (Android 11; Tablet; rv:109.0) Gecko/109.0 Firefox/109.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:77.246.14.223]
• Mozilla/5.0 (Android 11; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:5.171.36.189]
• Mozilla/5.0 (Android 8.1.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:37.161.3.109]
• Mozilla/5.0 (Android 8.1.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:5.91.226.176]
• Mozilla/5.0 (Android 8.1.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:5.91.228.190]
• Mozilla/5.0 (Android 11; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:5.171.80.158]
• Mozilla/5.0 (Android 13; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:176.200.142.187]
• Mozilla/5.0 (Android 13; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:95.74.47.107]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:213.226.105.35]
• Mozilla/5.0 (Android 10; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:2.42.135.42]
• Mozilla/5.0 (Android 9; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:45.91.22.212]
• Mozilla/5.0 (Android 9; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:45.91.22.36]
• Mozilla/5.0 (Android 9; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:45.91.22.35]
• Mozilla/5.0 (Android 9; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:45.91.22.229]
• Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:151.5.88.158]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.244.79]
• Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:95.251.105.219]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:146.241.43.50]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.250.236]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.248.26]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.255.39]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:93.34.128.197]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.255.38]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:151.37.135.154]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.255.249]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:151.43.181.28]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:93.34.228.161]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:151.40.236.190]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.252.203]
• Mozilla/5.0 (Android 9; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:169.150.218.86]
• Mozilla/5.0 (Android 5.0.2; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.253.128]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:2.58.45.194]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:151.46.209.78]
• Mozilla/5.0 (Android 13; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:80.117.3.148]
• Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:2.36.106.151]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.248.44]
• Mozilla/5.0 (Android 9; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:185.107.56.50]
• Mozilla/5.0 (Android 11; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:151.36.108.187]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:151.38.163.190]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.249.254]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.254.115]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:79.41.14.181]
• Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:5.179.191.40]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:62.110.57.41]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:83.206.244.139]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:5.91.32.44]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 Agency/96.8.4547.48
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:2.40.169.5]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:5.90.57.61]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:93.34.129.81]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:93.62.200.38]
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:5.90.77.43]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:195.189.65.219]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.251.86]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:93.34.128.37]
• Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:95.235.231.210]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:109.53.8.204]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:2.199.179.138]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.246.76]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:151.60.200.225]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:95.75.136.91]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:95.237.246.136]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:151.71.104.107]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:93.34.128.224]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:213.215.139.253]
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:193.207.87.70]
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.253.85]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:79.19.50.7]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:151.77.163.241]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:62.11.34.140]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:45.82.228.121]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:130.251.172.10]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:130.251.200.3]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:79.21.238.72]
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:93.34.235.89]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0/p2WN75K4dAKEyzAB
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0/1A6EJ1ItNP
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0/1A6EJ1ItNP/1A6EJ1ItNP
• Mozilla/5.0 (Android 7.0; Mobile; rv:109.0) Gecko/109.0 Firefox/109.0 [ip:46.123.247.194]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:2.142.126.185]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:5.171.237.174]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 GLS/100.10.7419.20
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 AtContent/97.5.5774.75
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/109.0 [ip:151.19.53.35]