Browser User-Agent
Input
Values come from your browser only. Some fields appear only when the browser supports navigator.userAgentData (mainly Chromium).
- User-Agent string
- Node.js/22
All processing happens in your browser — your files are never uploaded to a server.
About this Tool
The Browser User-Agent tool on AllThatConverter parses and visualizes your navigator agent string and Client Hints details. Built client-side to simplify multi-device layout optimization and logs debugging.
100% Secure Local Processing Active
This tool runs entirely on your device via WebAssembly and browser Canvas. No files are ever sent to any remote server, ensuring complete data security.
How to Use
Instantly view your browser's analyzed User-Agent details and device spec cards upon opening the page.
Click the quick-copy buttons next to the raw string or platform cards to save them to your clipboard.
Core Scenarios & Use Cases
Debugging Responsive Layout Errors
Verifies exact hardware configurations and browser engine layers when fixing responsive rendering bugs.
Customer Support Environment Audits
Allows customer service teams to identify users' exact browser brands and OS builds to reproduce bugs.
Auditing Modern Client Hints
Inspects new Sec-CH-UA variables and parameters to ensure code readiness for privacy-preserving headers.
Frequently Asked Questions
Never. All data parsed is read locally via client-side JavaScript navigator arrays. We enforce a zero-telemetry policy; no system details cross the network.
Yes. The UI maps active hardware parameters including monitor pixel density ratio (DPR), outer display bounds, active viewport space, and touch capability.