The most comprehensive, compact, & up-to-date JavaScript library to detect user's Browser, Engine, OS, CPU, and Device type/model. Runs either in browser (client-side) or node.js (server-side).
Recent launches
UAParser.js PRO Version 2.0
Turn your website traffic into valuable insights. By leveraging our comprehensive device detection, we enable you to optimize your UX and deliver personalized content, ensuring a better experience that drives conversions and engagement.
UAParser.js PRO
The most comprehensive, compact, & up-to-date JavaScript library to detect user's Browser, Engine, OS, CPU, and Device type/model. Runs either in browser (client-side) or node.js (server-side).
