Is User Agent Parser & Inspector free to use?

Yes, User Agent Parser & Inspector is 100% free with zero registration, no subscriptions, and unlimited usage.

Is my data private when using User Agent Parser & Inspector?

Yes, 100% of data execution happens client-side inside your browser engine. Zero data is transmitted or stored on remote servers.

Does User Agent Parser & Inspector work offline?

Yes, once loaded, User Agent Parser & Inspector runs entirely in your browser without requiring server calls.

User Agent Parser & Inspector

Parse and inspect browser User-Agent strings to extract detailed browser versions, operating systems, hardware device types, and rendering engines.

Client-Side Engine

devonlinetools://developer/user-agent-parser

100% Client-Side

⌘ + EnterRun / Format⌘ + Shift + CCopy Output

Shortcuts Active

User-Agent String

Browser

Unknown Browser

Version: Unknown Version

Operating System

Unknown OS

Device Type

Desktop

Rendering Engine

Unknown Engine

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Frequently Asked Questions

What is a User-Agent string?

A User-Agent string is a header sent by web browsers to servers identifying the browser application, operating system, vendor, and device type.