Skip to main content

User-Agent Parser

Parse and analyze any User-Agent string to identify browser, OS, and device online for free.

Quick Examples

關於此工具

Parse any User-Agent string to identify the browser, browser version, operating system, device type, and rendering engine. Useful for debugging, analytics, and compatibility testing.

使用方法

  1. Enter User-Agent

    Your current UA is loaded automatically, or paste any UA string.

  2. Parse

    Browser, OS, device, and engine are identified instantly.

  3. Test Other UAs

    Select from common examples or paste a custom UA string.

使用場景

Debugging

Identify what browser and OS is being reported for debugging compatibility issues.

常見問題

Is my User-Agent sent to your servers?

No. Parsing happens entirely in your browser using JavaScript.

Sawbank

專業PDF工具 - 免費且私密

Security

  • Client-side processingFiles never leave your device
  • No file uploads100% private & secure

Compliance

GDPR Compliant
100% 私密 - 檔案永不離開您的裝置
選擇語言

© 2026 Sawbank. 保留所有權利。