Browser & OS User-Agent String Parser

Network & HTTP • 100% Client-Side Processing

Client-side user-agent parser. Inspects your current navigator.userAgent string or parses pasted user-agent headers to detect browser name, version, OS, and rendering engine.

Privacy First: Browser & OS User-Agent String Parser executes 100% locally in your web browser. No inputs or generated outputs leave your device.

Zero Server Transmission

Input Data

Output Result

Tool Chaining — Continue Workflow

Take your result from Browser & OS User-Agent String Parser directly into companion utilities:

Deep URL Inspector & Component Breakdown HTTP Status Code Directory

How to Use

View your live browser User-Agent or paste an external UA string.
Review parsed Browser, Version, OS, and Engine.

Key Features

•Detects Chrome, Firefox, Safari, Edge, Opera
•Detects Windows, macOS, Linux, iOS, Android
•Highlights current browser details

Technical Scope & Limitations

• Modern browsers freeze user-agent strings (User-Agent Reduction) for privacy.