ua-parser is a multi-language library for parsing User-Agent strings into structured data, such as browser, OS, and device information. Originally created for web analytics and user tracking, it supports a wide range of platforms and is available in JavaScript, Python, Java, and other languages. ua-parser is often used in server logs, analytics dashboards, and A/B testing systems to segment traffic.

Features

  • Extracts browser, OS, and device details from User-Agent strings
  • Regularly updated regex patterns for broad compatibility
  • Available in multiple programming languages
  • Used in web analytics and logging tools
  • Modular and extensible rule sets
  • Lightweight and dependency-free in most versions

Project Samples

UA-Parser Screenshot 1

Project Activity

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Categories

Parser Generators

License

MIT License

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Additional Project Details

Programming Language

Perl

Related Categories

Perl Parser Generators

Registered

2025-07-25
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