Detect Browsers, OS, Devices, Bots, AI Crawlers, Apps, and more. Run in Browser (client-side) or Node.js (server-side).
-
Updated
Nov 28, 2025 - JavaScript
Detect Browsers, OS, Devices, Bots, AI Crawlers, Apps, and more. Run in Browser (client-side) or Node.js (server-side).
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.
🤔 PoC of Bromite detection.
Add a description, image, and links to the client-hints topic page so that developers can more easily learn about it.
To associate your repository with the client-hints topic, visit your repo's landing page and select "manage topics."