User Agent Parser

A free online User Agent string parser and client inspector. Paste any raw user agent header to instantly extract OS brand, version, browser details, rendering engine, and device type. It also inspects local browser properties like viewport dimensions, screen depth, timezone, and preferred languages. Ideal for debugging client-side telemetry issues.

User Agent Parser & Telemetry: Deconstruct any HTTP User-Agent header to identify device types, operating systems, browsers, and rendering engines. Perfect for analyzing user session parameters and testing client detection scripts locally.

User Agent String

Parsed Diagnostic Details

Browser
OS
Engine
Device
Your Local Client Context
Viewport SizeUnknown
Screen DimensionsUnknown
Resolved TimezoneUnknown
Screen Color DepthUnknown
Languages PreferredUnknown
Network Speed DetailsUnknown

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