Detect Browsers, OS, Devices, Bots, AI Crawlers, Apps, and more. Run in Browser (client-side) or Node.js (server-side).
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Updated
Dec 1, 2025 - JavaScript
Detect Browsers, OS, Devices, Bots, AI Crawlers, Apps, and more. Run in Browser (client-side) or Node.js (server-side).
Yet Another UserAgent Analyzer
PHP library to manipulate and generate responsive images
💻 A random user-agent generator.
Extracts browser and operating system information from the user agent string or user agent object(userAgentData).
An intuitive Remix + Client Hints example, that provides Theme Switching & Server Dates in your application.
A NextJS demo about client hints and user preferences
Seamlessly get authentic and ready-to-use browser headers with ease.
UAClientHints.js - Parse & serialize user-agent client hints (UA-CH) HTTP headers
51Degrees UAParser provides comprehensive device data based on User-Agent Client Hints and/or the User-Agent. The package can be used both in the browser and Node.js environment.
React User Agent Client Hints Hooks, Component, and Provider. SSR-ready and fully unit-tested.
Conversion routines between Structured User Agent and User Agent Client Hints
Adaptive Loading Microsite: A comprehensive showcase of adaptive loading strategies for modern web applications. Features 24+ demos, React hooks library, and techniques for network-aware, memory-considerate, and battery-aware loading based on user device capabilities.
Unreduced, freeze-free version of your user-agent
Simple demo site to show imgix working with client hints and deploying via Vercel.
Lib.AspNetCore.ClientHints is a library which provides support for set of HTTP request header fields, colloquially known as Client Hints, to address a need to deliver optimized content for each device to ASP.NET Core
📱 user-agent string parser
🤔 PoC of Bromite detection.
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