All processing happens locally in your browser · No data uploaded
User Agent Parser
Detect browser, operating system, device type, and rendering engine from any user agent string. Auto-detects your current browser or paste any UA string.
Browser
Unknown
Operating System
Unknown
Device Type
Desktop
Rendering Engine
Unknown
Raw User Agent
User Agent Format
Format: Mozilla/5.0 (Platform; Details) Engine/Version Renderer/Version Browser/Version Components: - Platform: OS + version - Engine: Gecko, WebKit, Blink - Browser: Chrome, Firefox, Safari
Examples
Chrome on Windows
Result: Browser: Chrome 120 | OS: Windows 11 | Device: Desktop | Engine: Blink
Full parsing of a modern Chrome user agent.
Frequently Asked Questions
Why do all browsers say Mozilla/5.0?
Historical compatibility. In the early web, only Mozilla-based browsers had full features. Other browsers added "Mozilla/5.0" to receive full-featured pages.