biggora/device-uuid

DeviceUUID is a fast, dependency-free browser library for generating device UUIDs and detecting device characteristics. It provides both basic UUID generation using user agent and screen properties, and advanced fingerprinting capabilities including Canvas, WebGL, Audio, and Font detection, with support for Node.js and browser environments. The library is designed with privacy in mind, offering opt-in fingerprinting methods and comprehensive device detection for browsers, mobile devices, tablets, bots, and smart TVs.