Fire OS User Agents

This is a complete listing of user agents for software running on Fire OS. Click on the user agent to view detailed information about it.

User agent Software Software Type Hardware Type Popularity
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us; Silk/1.0.146.3-Gen4_12000410) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16 Silk-Accelerated=true Silk 1.0 Web Browser Mobile - E-Book Reader Common
Mozilla/5.0 (Linux; U; Android 2.3.4; en-us; Kindle Fire Build/GINGERBREAD) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 Kindle Browser Web Browser Mobile - E-Book Reader Common
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us; Silk/1.0.143.1-Gen4_11004910) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16 Silk-Accelerated=true Silk 1.0 Web Browser Mobile - E-Book Reader Common
Mozilla/5.0 (X11; U; Linux armv7l like Android; en-us) AppleWebKit/531.2+ (KHTML, like Gecko) Version/5.0 Safari/533.2+ Kindle/3.0+ Kindle Browser Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 2.3.4; en-us; Silk/1.0.146.3-Gen4_12000410) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 Silk-Accelerated=true Silk 1.0 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFTT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.68 like Chrome/39.0.2171.93 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us; Silk/1.0.146.3-Gen4_12000410) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16 Silk-Accelerated=false Silk 1.0 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFTT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.35 like Chrome/34.0.1847.137 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 2.3.4; en-us; Kindle Fire Build/GINGERBREAD) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 cordova-amazon-fireos/3.4.0 AmazonWebAppPlatform/3.4.0;1.0 Kindle Browser Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFTT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.70 like Chrome/39.0.2171.93 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; en-us; KFJWI Build/IMM76D) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.8 Safari/535.19 Silk-Accelerated=true Silk 3.8 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; en-US) AppleWebKit/528.5+ (KHTML, like Gecko, Safari/528.5+) Version/4.0 Kindle/3.0 (screen 600x800; rotate) Kindle Browser Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; Android 4.0.3; KFTT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/51.2.1 like Chrome/51.0.2704.81 Safari/537.36 Silk 51.2 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFTT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.41 like Chrome/37.0.2026.117 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; en-us; KFSOWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.15 Safari/535.19 Silk-Accelerated=true Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us; Silk/1.0.22.153_10033210) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16 Silk-Accelerated=true Silk 1.0 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFTT Build/IML74K) AppleWebKit/535.19 (KHTML, like Gecko) Silk/2.1 Mobile Safari/535.19 Silk-Accelerated=true Silk 2.1 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.2.2; en-us; KFSOWI Build/JDQ39) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.32 like Chrome/34.0.1847.137 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LVY48F) AppleWebKit/537.36 (KHTML, like Gecko) Silk/50.2.1 like Chrome/50.0.2661.89 Safari/537.36 Silk 50.2 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LVY48F) AppleWebKit/537.36 (KHTML, like Gecko) Silk/56.2.4 like Chrome/56.0.2924.87 Safari/537.36 Silk 56.2 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; en-us; KFSOWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.21 Safari/535.19 Silk-Accelerated=true Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LMY47O) AppleWebKit/537.36 (KHTML, like Gecko) Silk/50.2.1 like Chrome/50.0.2661.89 Safari/537.36 Silk 50.2 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; Android 4.0.3; KFTT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/53.3.5 like Chrome/53.0.2785.134 Safari/537.36 Silk 53.3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 2.3.4; en-us; Silk/1.0.143.1-Gen4_11004910) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1 Silk-Accelerated=true Silk 1.0 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFTT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.30 like Chrome/34.0.1847.137 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.0.3; en-gb; KFTT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.68 like Chrome/39.0.2171.93 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LVY48F) AppleWebKit/537.36 (KHTML, like Gecko) Silk/52.1.79 like Chrome/52.0.2743.98 Safari/537.36 Silk 52.1 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.2.2; en-us; KFSOWI Build/JDQ39) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.30 like Chrome/34.0.1847.137 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us; Silk/1.0.143.1-Gen4_11004910) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16 Silk-Accelerated=false Silk 1.0 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us; Silk/1.0.22.79_10013310) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16 Silk-Accelerated=true Silk 1.0 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LMY47O) AppleWebKit/537.36 (KHTML, like Gecko) Silk/47.1.80 like Chrome/47.0.2526.83 Safari/537.36 Silk 47.1 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFOT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.35 like Chrome/34.0.1847.137 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFOT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.30 like Chrome/34.0.1847.137 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; Android 4.4.3; KFTHWI Build/KTU84M) AppleWebKit/537.36 (KHTML, like Gecko) Silk/51.2.1 like Chrome/51.0.2704.81 Safari/537.36 Silk 51.2 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; U; en-us; KFJWI Build/IMM76D) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.1 Safari/535.19 Silk-Accelerated=true Silk 3.1 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LVY48F) AppleWebKit/537.36 (KHTML, like Gecko) Silk/59.3.1 like Chrome/59.0.3071.117 Safari/537.36 Silk 59.3 Web Browser Mobile - E-Book Reader Average
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LVY48F) AppleWebKit/537.36 (KHTML, like Gecko) Silk/54.4.4 like Chrome/54.0.2840.85 Safari/537.36 Silk 54.4 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; Android 4.0.3; KFTT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/48.2.2 like Chrome/48.0.2564.95 Safari/537.36 Silk 48.2 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LVY48F) AppleWebKit/537.36 (KHTML, like Gecko) Silk/53.3.5 like Chrome/53.0.2785.134 Safari/537.36 Silk 53.3 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LVY48F) AppleWebKit/537.36 (KHTML, like Gecko) Silk/51.3.4 like Chrome/51.0.2704.81 Safari/537.36 Silk 51.3 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFOT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.23 like Chrome/34.0.1847.137 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; U; Android 4.2.2; en-us; KFTHWI Build/JDQ39) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.32 like Chrome/34.0.1847.137 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; U; Android 4.0.3; en-us; KFTT Build/IML74K) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.46 like Chrome/37.0.2026.117 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LVY48F) AppleWebKit/537.36 (KHTML, like Gecko) Silk/57.1.109 like Chrome/57.0.2987.132 Safari/537.36 Silk 57.1 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LVY48F) AppleWebKit/537.36 (KHTML, like Gecko) Silk/55.2.6 like Chrome/55.0.2883.91 Safari/537.36 Silk 55.2 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; U; Android 4.0.4; en-us; KFJWI Build/IMM76D) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.70 like Chrome/39.0.2171.93 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; Android 5.1.1; KFFOWI Build/LVY48F) AppleWebKit/537.36 (KHTML, like Gecko) Silk/60.2.12 like Chrome/60.0.3112.107 Safari/537.36 Silk 60.2 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; U; en-us; KFTHWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.15 Safari/535.19 Silk-Accelerated=true Silk 3 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; U; en-us; KFSOWI Build/JDQ39) AppleWebKit/535.19 (KHTML, like Gecko) Silk/3.8 Safari/535.19 Silk-Accelerated=true Silk 3.8 Web Browser Mobile - E-Book Reader Uncommon
Mozilla/5.0 (Linux; U; Android 4.4.3; en-us; KFSOWI Build/KTU84M) AppleWebKit/537.36 (KHTML, like Gecko) Silk/3.41 like Chrome/37.0.2026.117 Safari/537.36 Silk 3 Web Browser Mobile - E-Book Reader Uncommon

More features coming soon!

This read out of user agents is brand new! Soon we're going to add:

  • Adding refinement: eg in-app browser on Windows
  • A Percentage breakdown: eg: Chrome is x% Desktop, y% Mobile