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User Agent Parser API templates

A working app built on the User Agent Parser API.

Deploy one to Vercel with your free API key and it's live in about a minute, or clone it from GitHub and make it your own. See all templates.

See the browser, operating system and device behind any user agent string, or your visitor's own.

Build with User Agent Parser. One free key unlocks all 300+ APIs.

300+ APIs on the same key and the same response shape.