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:135.0) Gecko/11538238 Firefox/135.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:71.182.132.7]
• Mozilla/5.0 (Android 14; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:31.17.254.89]
• Mozilla/5.0 (Windows NT 6.3; rv:135.0) Gecko/20100101 Firefox/135.0 r3dfox/135.0.1
• Mozilla/5.0 (Windows NT 10.0; WOW64; x64; rv:135.0) Gecko/20010101 Firefox/135.0
• Mozilla/5.0 (Android 13; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:151.36.168.24]
• Mozilla/5.0 (X11; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:103.251.210.209]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:181.188.178.85]
• Mozilla/5.0 (Android 12; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:37.161.71.76]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:77.119.166.101]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:178.115.57.86]
• Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0
• Mozilla/5.0 (Android 13; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:2.196.152.28]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:89.245.23.84]
• Mozilla/5.0 (X11; FreeBSD; Linux i386; rv:135.0) Gecko/20100101 Firefox/135.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:93.65.86.31]
• Mozilla/5.0 (Android 14; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:182.2.174.179]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:178.164.152.33]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0/6IM6Yh7edy6aEXHr
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:177.91.251.92]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:88.45.50.245]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:80.81.16.14]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:85.255.237.204]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:173.88.142.87]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:93.44.193.83]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:31.158.145.106]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:94.253.189.200]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:79.49.174.4]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:38.250.158.152]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:95.239.175.34]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:31.26.141.9]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:188.15.19.101]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:93.44.121.247]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:18.101.169.182]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:80.183.25.32]
• Mozilla/5.0 (Android 10; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:148.252.147.36]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:185.146.44.222]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:93.38.42.200]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:216.128.26.129]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:80.117.22.160]
• Mozilla/5.0 (Android 14; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:37.100.83.66]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:151.77.243.53]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:88.147.57.175]
• Mozilla/5.0 (X11; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:177.8.169.136]
• Mozilla/5.0 (Android 10; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:148.252.157.87]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:77.32.59.95]
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:95.245.6.254]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:31.26.244.183]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:93.38.42.84]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:160.80.176.105]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 TO-Browser/TOB7.135.0.206_10
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:177.236.39.188]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:88.147.52.230]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:82.62.191.202]
• Mozilla/5.0 (Android 10; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:185.69.145.205]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:176.109.223.26]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:93.35.129.255]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:31.53.150.152]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:2.7.90.59]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:78.209.208.42]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:188.143.12.19]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:93.47.220.228]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:88.79.199.146]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:80.19.38.194]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:151.63.116.70]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:151.63.111.194]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 Config/91.2.1908.11
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:151.77.54.140]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:81.126.58.122]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:88.147.63.97]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:77.32.35.77]
• Mozilla/5.0 (X11; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:151.74.144.62]
• Mozilla/5.0 (Android 13; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:86.137.186.67]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:38.250.158.143]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:109.119.247.134]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:93.38.68.48]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:31.120.193.253]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:170.85.58.80]
• Mozilla/5.0 (Android 10; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:85.255.237.203]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:185.241.11.34]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:98.185.64.170]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:91.215.0.77]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:103.219.21.2]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:93.38.68.108]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:79.25.103.204]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:2.38.227.98]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:216.128.26.88]
• Mozilla/5.0 (Android 15; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:146.52.84.98]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:185.212.154.99]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:37.161.85.40]
• Mozilla/5.0 (Android 10; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:37.101.215.100]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:71.34.69.41]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:181.117.9.99]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:92.40.173.18]
• Mozilla/5.0 (Android 10; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:148.252.157.145]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:176.74.150.35]
• Mozilla/5.0 (X11; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:109.116.206.104]
• Mozilla/5.0 (Android 10; Mobile; rv:135.0) Gecko/135.0 Firefox/135.0 [ip:148.252.147.129]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:94.253.239.116]
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0 [ip:151.43.242.70]