Developer Tools
π User-Agent Parser
Parse any User-Agent string to identify browser, engine, OS, version, and device type β including bot detection. 100% client-side.
Samples:
π¬ Detailed Breakdown
π‘οΈ Security Notes
π UA String Structure
| Mozilla/5.0 | Legacy compatibility token β all modern browsers include this |
| (Platform; OS) | Platform and OS information in parentheses |
| Engine/Version | Rendering engine (Gecko, AppleWebKit, Blink) |
| Browser/Version | Actual browser name and version, often appended last |
| Bot tokens | Bots identify via tokens like Googlebot, Bingbot, bot, crawl, spider |