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Browser fingerprint lab

Client Hints

Chromium-based browsers expose structured brand, platform, architecture and version data via navigator.userAgentData, meant to replace the UA string.

Running…
Result
Details
Support
Brands
Full version list
Platform
Platform version
Architecture
Bitness
Model
Full version
Mobile
WOW64
Form factors
What this means

Client Hints and the UA string come from the same browser and should agree. Spoofing tools that change only the UA are exposed here. Firefox and Safari do not implement this API, so "unsupported" is normal for them.