User Agent Lookup

Detect your browser's user agent and explore our database of known user agents.

Your User Agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +[email protected])
Browser Detecting...
Operating System Detecting...
Device Type Detecting...
Rendering Engine Detecting...

Showing 0 of 0 user agents

Desktop Browsers

Browser Type User Agent String
Chrome 120 (Windows) Browser Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120 (macOS) Browser Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120 (Linux) Browser Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 119 (Windows) Browser Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Chrome 118 (Windows) Browser Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36
Firefox 121 (Windows) Browser Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
Firefox 121 (macOS) Browser Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:121.0) Gecko/20100101 Firefox/121.0
Firefox 121 (Linux) Browser Mozilla/5.0 (X11; Linux x86_64; rv:121.0) Gecko/20100101 Firefox/121.0
Firefox 120 (Windows) Browser Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0
Safari 17 (macOS Sonoma) Browser Mozilla/5.0 (Macintosh; Intel Mac OS X 14_2) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2 Safari/605.1.15
Safari 17 (macOS Ventura) Browser Mozilla/5.0 (Macintosh; Intel Mac OS X 13_6) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1 Safari/605.1.15
Safari 16.6 (macOS) Browser Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Safari/605.1.15
Edge 120 (Windows) Browser Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0
Edge 120 (macOS) Browser Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0
Edge 119 (Windows) Browser Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 Edg/119.0.0.0
Opera 105 (Windows) Browser Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 OPR/105.0.0.0
Opera 105 (macOS) Browser Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36 OPR/105.0.0.0
Vivaldi 6.4 (Windows) Browser Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.0.0 Safari/537.36 Vivaldi/6.4.3160.47
Brave (Windows) Browser Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Brave/120
Arc (macOS) Browser Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Arc/1.0

Mobile Browsers

Browser Type User Agent String
Safari (iPhone 15 Pro) Mobile Mozilla/5.0 (iPhone; CPU iPhone OS 17_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2 Mobile/15E148 Safari/604.1
Safari (iPhone iOS 16) Mobile Mozilla/5.0 (iPhone; CPU iPhone OS 16_6 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Mobile/15E148 Safari/604.1
Chrome (iPhone) Mobile Mozilla/5.0 (iPhone; CPU iPhone OS 17_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/120.0.6099.119 Mobile/15E148 Safari/604.1
Safari (iPad Pro) Mobile Mozilla/5.0 (iPad; CPU OS 17_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2 Mobile/15E148 Safari/604.1
Chrome (Android 14) Mobile Mozilla/5.0 (Linux; Android 14; Pixel 8 Pro) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.144 Mobile Safari/537.36
Chrome (Samsung Galaxy S24) Mobile Mozilla/5.0 (Linux; Android 14; SM-S928B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.144 Mobile Safari/537.36
Chrome (Samsung Galaxy S23) Mobile Mozilla/5.0 (Linux; Android 13; SM-S918B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.144 Mobile Safari/537.36
Samsung Browser Mobile Mozilla/5.0 (Linux; Android 13; SAMSUNG SM-S918B) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/23.0 Chrome/115.0.0.0 Mobile Safari/537.36
Firefox (Android) Mobile Mozilla/5.0 (Android 14; Mobile; rv:121.0) Gecko/121.0 Firefox/121.0
Edge (Android) Mobile Mozilla/5.0 (Linux; Android 14; Pixel 8 Pro) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.144 Mobile Safari/537.36 EdgA/120.0.2210.99
Opera Mobile (Android) Mobile Mozilla/5.0 (Linux; Android 14; Pixel 8 Pro) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.193 Mobile Safari/537.36 OPR/79.0.4195.76405
Chrome (Android Tablet) Mobile Mozilla/5.0 (Linux; Android 13; SM-X910) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.144 Safari/537.36

Search Engine Bots & Crawlers

Bot Type User Agent String
Googlebot Bot Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
Googlebot (Smartphone) Bot Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.144 Mobile Safari/537.36 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
Googlebot-Image Bot Googlebot-Image/1.0
Googlebot-News Bot Googlebot-News
Googlebot-Video Bot Googlebot-Video/1.0
Google AdsBot Bot AdsBot-Google (+http://www.google.com/adsbot.html)
Google AdsBot Mobile Bot Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.144 Mobile Safari/537.36 (compatible; AdsBot-Google-Mobile; +http://www.google.com/mobile/adsbot.html)
Bingbot Bot Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)
Bingbot (Mobile) Bot Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.144 Mobile Safari/537.36 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)
YandexBot Bot Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)
YandexImages Bot Mozilla/5.0 (compatible; YandexImages/3.0; +http://yandex.com/bots)
Baiduspider Bot Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)
DuckDuckBot Bot DuckDuckBot/1.1; (+http://duckduckgo.com/duckduckbot.html)
Yahoo! Slurp Bot Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)
Applebot Bot Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2 Safari/605.1.15 Applebot/0.1
Facebook External Hit Bot facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)
Twitterbot Bot Twitterbot/1.0
LinkedInBot Bot LinkedInBot/1.0 (compatible; Mozilla/5.0; Apache-HttpClient +http://www.linkedin.com)
Slackbot Bot Slackbot-LinkExpanding 1.0 (+https://api.slack.com/robots)
Discordbot Bot Mozilla/5.0 (compatible; Discordbot/2.0; +https://discordapp.com)
TelegramBot Bot TelegramBot (like TwitterBot)
WhatsApp Bot WhatsApp/2.23.20.0 A
Pinterest Bot Pinterest/0.2 (+http://www.pinterest.com/bot.html)
SemrushBot Bot Mozilla/5.0 (compatible; SemrushBot/7~bl; +http://www.semrush.com/bot.html)
AhrefsBot Bot Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)
MJ12bot (Majestic) Bot Mozilla/5.0 (compatible; MJ12bot/v1.4.8; http://mj12bot.com/)
DotBot (Moz) Bot Mozilla/5.0 (compatible; DotBot/1.2; +https://opensiteexplorer.org/dotbot; [email protected])
Screaming Frog SEO Spider Bot Screaming Frog SEO Spider/19.0
GPTBot (OpenAI) Bot Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; GPTBot/1.0; +https://openai.com/gptbot
ChatGPT-User Bot Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot
ClaudeBot (Anthropic) Bot Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ClaudeBot/1.0; +https://www.anthropic.com/claude-bot
CCBot (Common Crawl) Bot CCBot/2.0 (https://commoncrawl.org/faq/)
Internet Archive Bot Mozilla/5.0 (compatible; archive.org_bot +http://archive.org/details/archive.org_bot)

Command Line Tools & Libraries

Tool Type User Agent String
cURL Tool curl/8.4.0
Wget Tool Wget/1.21.4
HTTPie Tool HTTPie/3.2.2
Python Requests Tool python-requests/2.31.0
Python urllib Tool Python-urllib/3.12
Python aiohttp Tool Python/3.12 aiohttp/3.9.1
Node.js Axios Tool axios/1.6.2
Node.js node-fetch Tool node-fetch/1.0 (+https://github.com/node-fetch/node-fetch)
Go net/http Tool Go-http-client/2.0
Apache HttpClient (Java) Tool Apache-HttpClient/5.2.1 (Java/17.0.9)
Ruby Net::HTTP Tool Ruby
PHP file_get_contents Tool PHP/8.3.1
Guzzle (PHP) Tool GuzzleHttp/7
Postman Tool PostmanRuntime/7.35.0
Insomnia Tool insomnia/8.5.1
Playwright Tool Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/120.0.6099.144 Safari/537.36 Playwright/1.40.1
Puppeteer (Headless Chrome) Tool Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/120.0.6099.144 Safari/537.36
Selenium WebDriver Tool Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Scrapy Tool Scrapy/2.11.0 (+https://scrapy.org)

Legacy Browsers

Browser Type User Agent String
Internet Explorer 11 Legacy Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko
Internet Explorer 10 Legacy Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)
Internet Explorer 9 Legacy Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)
Internet Explorer 8 Legacy Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)
Internet Explorer 7 Legacy Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0)
Internet Explorer 6 Legacy Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)
Edge Legacy (EdgeHTML) Legacy Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
Netscape Navigator 9 Legacy Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.12) Gecko/20080219 Firefox/2.0.0.12 Navigator/9.0.0.6
Opera 12 (Presto) Legacy Opera/9.80 (Windows NT 6.1; WOW64) Presto/2.12.388 Version/12.18
Safari 5 (Windows) Legacy Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27

About User Agents

A user agent string is a text identifier that browsers and other HTTP clients send to web servers. It typically contains information about:

  • Application - The name and version of the browser or client
  • Operating System - The OS and version running the client
  • Rendering Engine - The layout engine (WebKit, Gecko, Blink, etc.)
  • Device Type - Desktop, mobile, tablet, bot, etc.

User agents are used for content negotiation, analytics, and sometimes browser-specific workarounds. However, they can be easily spoofed, so they shouldn't be relied upon for security purposes.

What is a User Agent?

A user agent string is a line of text that your browser sends to every website you visit. It identifies your browser name and version, operating system, device type, and rendering engine. Websites use this information to serve optimized content -- for example, delivering a mobile layout to phone browsers or providing platform-specific download links.

Your user agent is displayed above, exactly as websites see it. While user agents were originally designed to help servers deliver compatible content, they've become a component of browser fingerprinting -- a technique used to track users across websites without cookies. This is one reason why some privacy-focused browsers send simplified or generic user agent strings.

What Your User Agent Reveals

Frequently Asked Questions

Can websites track me using my user agent?

Your user agent alone isn't unique enough to identify you, but combined with other data points (screen resolution, installed fonts, timezone, language settings), it contributes to a browser fingerprint that can be quite distinctive. Using a VPN and a privacy-focused browser helps reduce fingerprinting.

Can I change my user agent?

Yes. Most browsers let you override the user agent through developer tools (F12 > Network conditions), or you can install a browser extension that spoofs it. Some privacy browsers like Tor Browser send a standardized user agent to blend in with other users.

Why do all browsers claim to be Mozilla?

Most user agent strings start with "Mozilla/5.0" for historical compatibility. In the early web, servers would send advanced content only to Mozilla (Netscape). Other browsers began including "Mozilla" in their user agent to receive the same content, and the convention stuck.