Firefox is a web browser developed by Mozilla Foundation. This browser renders web pages using the Gecko engine.

Latest Firefox versions:

• Firefox 71.0
• Firefox 70.0
• Firefox 68.0
• Firefox 67.0
• Firefox 66.0
• Firefox 65.0
• Firefox 63.0
• Firefox 62.0
• Firefox 61.0
• Firefox 60.0
• Firefox 59.0
• Firefox 58.0
• Firefox 57.0
• Firefox 56.0
• Firefox 55.0
• Firefox 54.0
• Firefox 53.0
• Firefox 52.0
• Firefox 51.0
• Firefox 50.1

Firefox supported platforms:

• Android
• BeOS
• DragonFly BSD
• Firefox OS
• FreeBSD
• Linux
• macOS
• Mac OS X
• MacPPC
• NetBSD
• OpenBSD
• OS/2
• SunOS
• Ubuntu
• Windows 10
• Windows 2000
• Win32
• Windows 7
• Windows 8
• Windows 8.1

Firefox supported devices:

• Linux Desktop
• Macintosh
• Open C
• Windows Desktop

Firefox architectures:

• 32-bit
• 64-bit

Latest user agents (if you are looking for complete list, download it here):

• Mozilla/5.0 (Windows NT 6.2; WOW64; rv:47.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Windows NT 4.10; rv:50.0) Gecko/20100101 Firefox/50.0
• Mozilla/5.0 (X11; NetBSD arm64; rv:49.0) Gecko/20100101 Firefox/49.0
• Mozilla/5.0 (X11; NetBSD aarch64; rv:49.0) Gecko/20100101 Firefox/49.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_1; rv:66.0) Gecko/20100101 Firefox/66.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:52.0) Gecko/20100101 Firefox/52.0Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; Tablet PC 2.0)
• Mozilla/5.0 (Windows NT 5.1; rv:52.0) Gecko/20100101 Firefox/52.0Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; HCTE; McAfee; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:43.0) Gecko/20100101 Firefox/43.0Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; SLCC2; Media Center PC 6.0)Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; SLCC2; Media Center PC 6.0)Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; Tablet PC 2.0; InfoPath.3)Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; HRTS; MS-RTC LM 8)
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:43.0) Gecko/20100101 Firefox/43.0Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; SLCC2; Media Center PC 6.0)Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; SLCC2; Media Center PC 6.0)Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; Tablet PC 2.0; InfoPath.3)
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:43.0) Gecko/20100101 Firefox/43.0Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; SLCC2; Media Center PC 6.0)Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; SLCC2; Media Center PC 6.0)
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:43.0) Gecko/20100101 Firefox/43.0Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; SLCC2; Media Center PC 6.0)
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/
• Mozilla/5.0 (X11; Linux x86_64; rv:38.0.1) Gecko/20100101 Firefox/38.0.1 LWS/38.0
• Mozilla/5.0 (Android; Mobile) Gecko/68.0 Firefox/68.0 QwantMobile/3.5
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:73.0) Gecko/20100101 Firefox/73.0
• Mozilla/5.0 (compatible; um-IC/1.0; mailto: techinfo@ubermetrics-technologies.com; Windows NT 6.1; WOW64; rv:40.0) Gecko/20100101 Firefox/40.1
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:74.0) Gecko/20100101 Firefox/74.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0 TO-Browser/TOB7.70.0.203_12
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:74.0) Gecko/20100101 Firefox/74.0
• Mozilla/5.0 (Windows NT 6.1; rv:73.0) Gecko/20100101 Firefox/73.0
• Mozilla/5.0 (Windows NT 10.0; rv:73.0) Gecko/20100101 Firefox/73.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) Gecko/20100101 Firefox/22.0
• Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:73.0) Gecko/20100101 Firefox/73.0
• Mozilla/5.0 (Windows NT 6.1) Gecko/20100101 Firefox/54.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:73.0) Gecko/20100101 Firefox/73.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:73.0) Gecko/20100101 Firefox/73.0
• Mozilla/5.0 (X11; Linux x86_64; rv:73.0) Gecko/20100101 Firefox/73.0
• Mozilla/5.0 (Mobile; LYF/F220B/LYF-F220B-003-01-45-051119;Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:73.0) Gecko/20100101 Firefox/73.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:73.0) Gecko/20100101 Firefox/73.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Windows NT 10.0; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Mobile; LYF/F271i/LYF_F271i-000-01-20-101019; Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Windows NT 6.3; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Android; Mobile) Gecko/68.0 Firefox/68.0 QwantMobile/3.4
• Mozilla/5.0 (Mobile; LYF/F90M/LYF-F90M-000-03-30-101019; Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Windows NT 6.1; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (X11; Linux x86_64; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0
• Mozilla/5.0 (Android 9; Mobile; rv:71.0) Gecko/71.0 Firefox/71.0
• Mozilla/5.0 (Android 10; Mobile; rv:71.0) Gecko/71.0 Firefox/71.0
• Mozilla/5.0 (Mobile; LYF/F120B/LYF-F120B-001-02-34-170919;Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5
• Mozilla/5.0 (Windows NT 10.0; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Android 9; Tablet; rv:67.0) Gecko/67.0 Firefox/67.0
• Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:70.0) Gecko/20100101 Firefox/70.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:69.0) Gecko/20100101 Firefox/69.0
• Mozilla/5.0 (Windows NT 10.0; rv:70.0) Gecko/20100101 Firefox/70.0
• Mozilla/5.0 (Windows NT 6.1; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 /31.0
• Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:69.0) Gecko/20100101 Firefox/69.0
• Mozilla/5.0 (X11; Linux x86_64; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:69.0) Gecko/20100101 Firefox/69.0
• Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 TO-Browser/TOB7.68.0.201_04
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:70.0) Gecko/20100101 Firefox/70.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:70.0) Gecko/20100101 Firefox/70.0
• Mozilla/5.0 (Android 10; Mobile; rv:68.0) Gecko/68.0 Firefox/68.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:70.0) Gecko/20100101 Firefox/70.0
• Mozilla/5.0 (Android 8.1.0; Mobile; rv:67.0) Gecko/67.0 Firefox/67.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:69.0) Gecko/20100101 Firefox/69.0
• Mozilla/5.0 (Windows NT 6.1; rv:70.0) Gecko/20100101 Firefox/70.0
• Mozilla/5.0 (Windows NT 6.2; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0
• Mozilla/5.0 (Mobile; LYF/F61F/LYF-F61F-000-02-17-090719; Android; rv:48.0) Gecko/48.0 Firefox/48.0 KAIOS/2.5
• Mozilla/5.0 (Android 4.4.4; Mobile; rv:68.0) Gecko/68.0 Firefox/68.0
• Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0
• Mozilla/5.0 (Android 4.4.4; Tablet; rv:68.0) Gecko/68.0 Firefox/68.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:69.0) Gecko/20100101 Firefox/69.0
• Mozilla/5.0 (Android 5.1.1; Tablet; rv:68.0) Gecko/68.0 Firefox/68.0
• Mozilla/5.0 (Android 4.4.2; Tablet; rv:68.0) Gecko/68.0 Firefox/68.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:70.0) Gecko/20100101 Firefox/70.0
• Mozilla/5.0 (Android 9; Tablet; rv:68.0) Gecko/68.0 Firefox/68.0
• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:69.0) Gecko/20100101 Firefox/69.0
• Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0
• Mozilla/5.0 (Android 9; Mobile; rv:67.0.3) Gecko/67.0.3 Firefox/67.0.3
• Mozilla/5.0 (Android 7.1.1; Tablet; rv:68.0) Gecko/68.0 Firefox/68.0
• Mozilla/5.0 (Android 6.0; Mobile; rv:68.0) Gecko/20100101 Firefox/68.0
• Mozilla/5.0 (Windows NT 6.2; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0