User Agent Analyzer

Deeply analyze, parse, and decode User-Agent strings.

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Browser
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OS
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Device
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Engine
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JSON Output 


                        

                    

                


                
                

                    

                        

                            
                        

                        
Real-time Parsing

                        

                            Instantly parse User-Agent strings as you type. Our tool runs locally in your browser for maximum speed and privacy.                        

                    

                    

                        

                            
                        

                        
JSON Export

                        

                            Get structured JSON data for your applications. Perfect for logging, analytics, and debugging purposes.                        

                    

                


                
                

                    
Understanding User-Agent Strings

                    

                        A User-Agent string is a line of text that identifies the client (browser, device, or bot) making a request to a web server. It contains key information such as:                    

                    
    
                        
  • Browser Name & Version: (e.g., Chrome/120.0, Firefox/121.0)
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  • Operating System: (e.g., Windows 10, macOS 14.2, Android 14)
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  • Rendering Engine: (e.g., AppleWebKit, Gecko)
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  • Device Type: (e.g., Mobile, Tablet, Desktop)
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Why Analyze User-Agents?

                    

                        Developers and marketers use UA analysis for:                    

                    

                        

                            
Content Optimization

                            
Serve mobile-friendly versions to phones and full sites to desktops.

                        

                        

                            
Analytics

                            
Track which browsers and devices your audience uses most.

                        

                        

                            
Security

                            
Identify bots, crawlers, and potentially malicious automated traffic.