User Agent Parser - Browser & OS Detection
ToolDetect browser user agent and parse basic info.
User Agent Parser - Browser & OS Detection
Parse your User Agent to infer OS, browser engine, and device family hints.
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UA strings are easy to spoof; compare with other fingerprint signals for accuracy.
Outdated UA values can trigger compatibility warnings or blocked access.
Privacy tools may randomize UA, reducing tracking but increasing inconsistency.
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Câu hỏi thường gặp
Is changing UA safe?
Generally yes, but some sites detect mismatches and may restrict access.
Why does UA differ between mobile and desktop?
UA reflects platform and browser builds, so differences are expected.