User Agent Checker
Detect browser, OS and device from any user-agent string.
| Property | Value |
|---|---|
| Browser | Unknown |
| Rendering Engine | Unknown |
| Operating System | Unknown |
| Device Type | Desktop |
| Architecture | Unknown |
| Bot / Crawler | No |
Instantly parse and analyze any user-agent string. Detects browser name and version, rendering engine, operating system, device type, architecture and whether the UA belongs to a bot or crawler.
Key Features
Live Detection
Automatically loads and parses your own browser's user-agent string on page load.
Custom UA Input
Paste any user-agent string to analyze it — useful for cross-browser debugging.
Sample Presets
Quick-load preset UAs: Chrome on Windows, Firefox on Mac, Safari on iOS, and Googlebot.
Parsed Table
Shows Browser, Rendering Engine, OS, Device Type, Architecture, and Bot detection results.
How to Use
- 1The page automatically detects your current browser's UA.
- 2Paste a custom user-agent string in the text area to analyze it.
- 3Click a sample button to load a popular UA preset.
- 4Copy your UA string for testing.