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UAParser.js

UAParser.js: the essential web development tool for user agent detection. A JavaScript library to detect Browsers, OS, Devices, Bots, Apps, AI Crawlers, and more. Run either in the browser (client-side) or on node.js (server-side).
Collective - Host: opensource - https://opencollective.com/ua-parser-js - Website: https://uaparser.dev/ - Code: https://github.com/faisalman/ua-parser-js

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github.com/faisalman/ua-parser-js

UAParser.js: The Essential Web Development Tool for User-Agent Detection. Detect Browsers, OS, Devices, Bots, Apps, AI Crawlers, and more. Run in Browser or Node

Stars: 10,202 - Last synced: 20 Oct 2026