User Agent Parser & Hardware Inspector
Analyze User-Agent strings to identify browser engines, platforms, and detect client hardware capabilities.
Your Detected Device & Hardware Specs
Browser & Engine
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Operating System
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Device Category
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Screen & Pixel Ratio
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Logical CPU Cores
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Device RAM Estimate
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User-Agent String Parser
Parsed Components
| Browser Name: | - |
| Browser Version: | - |
| Rendering Engine: | - |
| Platform / OS: | - |
| Device Category: | - |
What is a User-Agent String?
A User-Agent is a request header string sent by your web browser to web servers identifying the software, browser version, rendering engine, and operating system. Web servers use this string to tailor content, optimize video formats, or serve mobile layouts.
Frequently asked questions
What does User Agent Parser do?
Inspect and parse User-Agent header strings. Detect browser engine, operating system, device form factor, CPU cores, RAM, and screen specifications.
How do I use User Agent Parser?
Open User Agent Parser, enter or select the input requested by the tool, and use its controls to see the result.
Where can I find tools related to User Agent Parser?
Use the related tools below to explore more Web & Network tools.