Identify client details from user agent strings. This tool detects browser names, versions, operating systems, and device categories from web requests, helping developers and analysts understand user environments.
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User Agent Parser - Browser & OS Detector - FusioFiles
Decode any User Agent string to identify browser, operating system, and device type instantly. Fast, free, and 100% private. All processing happens locally.
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User Agent Analysis
Analyze the target string manually or use your current browser
How to use User Agent Parser
1
Input UA
Paste the raw User Agent string you want to analyze.
2
Identify Software
The tool detects browser engine, version, and vendor.
3
Trace OS
See the Operating System and device category instantly.
Key Features
Browser & OS detection
Identifies software versions.
Device category
Detects mobile vs desktop.
Paste analysis
Analyze any UA string.
Current browser
Auto-detects your current UA.
Frequently Asked Questions
A User Agent string identifies your browser and operating system to the websites you visit.
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