User agent strings
Exact user agent strings for common browsers, search engine and AI crawlers, in-app browsers and tools, each decoded fragment by fragment.
AI crawlers 7
GPTBot
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; GPTBot/1.4; +https://openai.com/gptbot
OAI-SearchBotMozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36; compatible; OAI-SearchBot/1.4; +https://openai.com/searchbot
ChatGPT-UserMozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot
PerplexityBotMozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; PerplexityBot/1.0; +https://perplexity.ai/perplexitybot)
AmazonbotMozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1) Chrome/W.X.Y.Z Safari/537.36
CCBotCCBot/2.0 (https://commoncrawl.org/faq/)
meta-externalagentmeta-externalagent/1.1 (+https://developers.facebook.com/docs/sharing/webmasters/crawler)
Search engine crawlers 7
Googlebot Smartphone
Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/154.0.8037.92 Mobile Safari/537.36 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
Googlebot DesktopMozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Googlebot/2.1; +http://www.google.com/bot.html) Chrome/154.0.8037.92 Safari/537.36
BingbotMozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm) Chrome/156.0.4314.42 Safari/537.36
ApplebotMozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Safari/605.1.15 (Applebot/0.1; +http://www.apple.com/go/applebot)
BaiduspiderMozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)
YandexBotMozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
DuckDuckBotDuckDuckBot/1.1; (+http://duckduckgo.com/duckduckbot.html)
Browsers 11
Chrome on Windows
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/154.0.0.0 Safari/537.36
Chrome on macOSMozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/154.0.0.0 Safari/537.36
Chrome on AndroidMozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/154.0.0.0 Mobile Safari/537.36
Chrome on iPhoneMozilla/5.0 (iPhone; CPU iPhone OS 27_0_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/154.0.8037.55 Mobile/15E148 Safari/604.1
Safari on macOSMozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/27.0 Safari/605.1.15
Safari on iPhoneMozilla/5.0 (iPhone; CPU iPhone OS 18_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/27.0 Mobile/15E148 Safari/604.1
Safari on iPadMozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/27.0 Safari/605.1.15
Firefox on WindowsMozilla/5.0 (Windows NT 10.0; Win64; x64; rv:158.0) Gecko/20100101 Firefox/158.0
Firefox for AndroidMozilla/5.0 (Android 16; Mobile; rv:158.0) Gecko/158.0 Firefox/158.0
Microsoft Edge on WindowsMozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/156.0.0.0 Safari/537.36 Edg/156.0.0.0
Samsung InternetMozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/30.0 Chrome/143.0.0.0 Mobile Safari/537.36
In-app browsers 2
WeChat on Android
Mozilla/5.0 (Linux; Android 10; HJC-AN90 Build/HONORHJC-AN90; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/142.0.7444.173 Mobile Safari/537.36 XWEB/1420283 MMWEBSDK/20260502 MMWEBID/59 REV/f28c88cc5f358c71ae477c9911345c89709208a5 MicroMessenger/8.0.76.3141(0x28004C37) WeChat/arm64 Weixin NetType/WIFI Language/zh_CN ABI/arm64
WeChat on iPhoneMozilla/5.0 (iPhone; CPU iPhone OS 26_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/15E148 MicroMessenger/8.0.76(0x18004c34) NetType/WIFI Language/zh_CN