Back to Tools
User-Agent Parser - Browser & Device Detection
Decode user-agent strings to extract browser, operating system, and device information for analytics and debugging.
User-Agent Input
💡 About User-Agent Strings
- • User-agent strings identify browsers, devices, and bots
- • Used for analytics, feature detection, and content adaptation
- • Can be spoofed or modified by users
- • Modern websites should use feature detection instead of UA parsing
- • Still useful for analytics and bot detection
Parsed Results
Enter a user-agent string to parse it
Or select one of the quick examples
🚀 How to Use Parsed Data
- • Analytics: Track browser/device distribution of your visitors
- • Bot Detection: Identify search engine crawlers and malicious bots
- • Debugging: Understand client environment for issue reproduction
- • Content Adaptation: Serve optimized content for different devices
- • Security: Detect suspicious user-agent patterns
🔍 Browser Detection
Identify Chrome, Firefox, Safari, Edge, Opera, and other browsers with version information.
💻 OS & Device Detection
Detect Windows, macOS, iOS, Android, Linux, and device types (mobile, tablet, desktop, bot).
🤖 Bot Identification
Identify search engine crawlers, social media bots, and other automated agents.