User-Agent Parser

User-Agent 解析

解析 User-Agent 字符串，提取浏览器和设备信息

User-Agent 字符串
快速示例

User-Agent Parser

Online User-Agent parsing tool

Runs locally · Nothing uploaded

Overview

A powerful User-Agent parser that accurately identifies browser, operating system, and device information. Supports automatic detection of the current browser UA string, helping developers quickly analyze client environments and ensure website compatibility.

Features

  • User-Agent string parsing
  • Browser name and version detection
  • Operating system identification
  • Device type detection
  • Rendering engine recognition
  • CPU/architecture info
  • Mobile device identification
  • Bot detection

How It Works

  1. 1 Paste a User-Agent string into the input field or click "Get Current UA" to auto-fill
  2. 2 The tool automatically parses the UA string and extracts browser, OS, and device information
  3. 3 Review the structured results including browser version, rendering engine, and device model
  4. 4 Click the copy button to export the parsed results as JSON or other formats

Tips

  • When developing responsive websites, use this tool to analyze the device and browser distribution of your target audience
  • Analyze UA strings from website access logs to understand user sources and usage patterns
  • When testing website compatibility, collect parsed results from different UAs to ensure comprehensive coverage

Related tools

Tags User-AgentBrowserDevice

FAQ

Can it identify mobile devices?

Yes. The tool accurately identifies mobile devices including iPhone, iPad, and various Android phone models, along with their specific model information.

How does it detect bot/crawler User-Agents?

The tool includes built-in recognition rules for common search engine crawlers, automatically detecting and flagging known bots like Googlebot, Bingbot, and others.

Can the parsing results be exported?

Yes. Parsed results can be copied as JSON format with one click, making it easy to integrate with other systems or log analysis tools.

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