For more information, please visit the following pages:

• Opera Mini
• Opera Software ASA
• WebKit

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

• Opera/9.80 (Android; Opera Mini/14.0.2065/191.275; U; ms) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.273; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.273; U; es) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.269; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.269; U; fa) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.265; U; es) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.265; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.265; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.262; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.262; U; id) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.256; U; id) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.256; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.256; U; az) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.253; U; ms) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.253; U; id) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.251; U; id) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.250; U; es) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.250; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.250; U; cs) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.1074/191.250; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.248; U; es) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.248; U; tr) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.248; U; id) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.248; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.246; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.246; U; es) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.243; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.242; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.239; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.218; U; pl) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.218; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/191.212; U; ru) Presto/2.12.423 Version/12.16
• Mozilla/5.0 (iPhone; CPU iPhone OS 9_2_1 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/13D15 Safari/9537.53
• Opera/9.80 (Android; Opera Mini/14.0.1025/29.3345; U; ru) Presto/2.8.119 Version/11.10
• Mozilla/5.0 (iPhone; CPU iPhone OS 11_0 like Mac OS X) AppleWebKit/604.1.38 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/15A372 Safari/9537.53
• Opera/9.80 (Android; Opera Mini/14.0.2065/37.8949; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/189.71; U; cs) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/189.67; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/189.67; U; id) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/37.7832; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/37.7751; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.1074/34.1309; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/14.0.1074/32.749; U; en) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/14.0.1074/31.1475; U; en) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/14.0.1074/30.3112; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/14.0.1074/32.1214; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/14.0.1074/32.1151; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/14.0.1074/32.1070; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/14.0.2065/37.7910; U; ru) Presto/2.12.423 Version/12.16
• Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_2 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/13F69 Safari/9537.53
• Mozilla/5.0 (iPhone; CPU iPhone OS 8_1 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/12B411 Safari/9537.53
• Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_3 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/13G34 Safari/9537.53
• Mozilla/5.0 (iPad; CPU OS 9_3_3 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/13G34 Safari/9537.53
• Mozilla/5.0 (iPhone; CPU iPhone OS 9_0_2 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/13A452 Safari/9537.53
• Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_1 like Mac OS X) AppleWebKit/603.1.30 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/14E304 Safari/9537.53
• Mozilla/5.0 (iPad; CPU OS 9_3_4 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/13G35 Safari/9537.53
• Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_2 like Mac OS X) AppleWebKit/603.2.4 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/14F89 Safari/9537.53
• Mozilla/5.0 (iPhone; CPU iPhone OS 10_1_1 like Mac OS X) AppleWebKit/602.2.14 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/14B100 Safari/9537.53
• Mozilla/5.0 (iPhone; CPU iPhone OS 10_2_1 like Mac OS X) AppleWebKit/602.4.6 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/14D27 Safari/9537.53
• Mozilla/5.0 (iPad; CPU OS 10_0_2 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/14A456 Safari/9537.53
• Opera/9.80 (Android; Opera Mini/14.0.2065/37.8233; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (iPhone; Opera Mini/14.0.0/58.167; U; ru) Presto/2.12.423 Version/12.16
• Mozilla/5.0 (iPhone; CPU iPhone OS 10_0_1 like Mac OS X) AppleWebKit/602.1.50 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/14A403 Safari/9537.53
• Mozilla/5.0 (iPhone; CPU iPhone OS 9_3_4 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/13G35 Safari/9537.53
• Mozilla/5.0 (iPad; CPU OS 9_3_2 like Mac OS X) AppleWebKit/601.1.46 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/13F69 Safari/9537.53
• Opera/9.80 (Android; Opera Mini/14.0.2065/37.7936; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/37.7886; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.1025/35.6822; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/14.0.1074/30.3793; U; ru) Presto/2.8.119 Version/11.10
• Opera/9.80 (Android; Opera Mini/14.0.2065/187.21; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/187.21; U; es) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/184.121; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/182.104; U; id) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/182.104; U; en) Presto/2.12.423 Version/12.16
• Mozilla/5.0 (iPad; CPU OS 7_0_3 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/11B511 Safari/9537.53
• Opera/9.80 (Android; Opera Mini/14.0.2065/179.156; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/179.156; U; id) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/179.147; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/179.147; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/176.161; U; fr) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/176.161; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/176.161; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/176.158; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/176.158; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/176.145; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/176.145; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.101; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.96; U; ar) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.96; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.96; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.78; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.78; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.55; U; id) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.55; U; en) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.55; U; fr) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.36; U; uk) Presto/2.12.423 Version/12.16
• Opera/9.80 (iPad; Opera Mini/14.0.0/174.36; U; ru) Presto/2.12.423 Version/12.16
• Opera/9.80 (Android; Opera Mini/14.0.2065/174.36; U; en) Presto/2.12.423 Version/12.16
• Mozilla/5.0 (iPad; CPU OS 10_3_2 like Mac OS X) AppleWebKit/603.2.4 (KHTML, like Gecko) OPiOS/14.0.0.104835 Mobile/14F89 Safari/9537.53
• Opera/9.80 (Android; Opera Mini/14.0.2065/127.81; U; fr) Presto/2.12.423 Version/12.16