UA-Parser

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

Project Activity

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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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