Unlock the hidden data within your web logs with our Online User Agent Parser. Every request to a web server contains a User Agent (UA) string—a complex and often messy line of text that identifies the client's software and hardware. Our tool deconstructs these strings into a structured, readable format, allowing you to identify browsers, operating systems, and device types with surgical precision.

The Complexity of User Agent Strings

User Agent strings are notoriously difficult to read manually. Over decades of browser evolution, developers have added numerous "compatibility" tokens (like the word "Mozilla" appearing in almost every UA) to ensure websites serve them the correct content. Our parser peels back these layers of legacy code to reveal the true identity of the software making the request, whether it's a modern smartphone, a legacy desktop browser, or a search engine bot.

Advanced Debugging & Analysis

• Browser & Version Detection: Identify the exact build of Chrome, Firefox, Safari, or Edge to troubleshoot rendering issues.
• Operating System Audit: Detect the specific version of Windows, macOS, Android, or iOS for platform-specific optimization.
• Device Categorization: Distinguish between mobile, tablet, and desktop traffic to better understand user behavior.
• Engine Identification: See if a browser is powered by Blink, WebKit, or Gecko.

100% Private Log Analysis

Your data is your business. Aynzo Tools processes all User Agent parsing locally in your browser. We never transmit your UA strings or log data to our servers, ensuring that your technical audits and sensitive developer workflows remain 100% private and secure at all times.