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UA Lookup
Parse any user-agent string to identify browser, operating system, and device details.
How to Use
1
Copy a User-Agent String
Copy a user-agent string from your browser dev tools, server access logs, or analytics platform.
2
Paste and Lookup
Paste the user-agent string into the input field and click Lookup to analyze it.
3
View Results
Get detailed browser, OS, and device information parsed from the user-agent string.
Key Features
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Browser Detection
Identify the browser name, version, engine, and whether it is the latest release.
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Device Recognition
Detect device brand, model, screen resolution, price, and physical dimensions.
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OS Identification
Determine the operating system, version, and OS family from the user-agent string.
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Bot Detection
Distinguish between real browsers, web crawlers, bots, and other automated agents.
Frequently Asked Questions
A user-agent string is a text identifier that browsers and other HTTP clients send with every request. It contains information about the browser, operating system, and device.
You can find it in your browser developer tools (Network tab), server access logs, or by searching 'what is my user agent' in any search engine.
Yes. The tool identifies the agent type, distinguishing between browsers, robots, crawlers, and other automated agents.
When a device is recognized, the tool returns brand, model, model code, release date, estimated retail price, screen resolution, PPI, and physical dimensions.
The tool supports all standard user-agent string formats including modern reduced/frozen UA strings. It handles desktop, mobile, tablet, and bot user agents.