GitHub - validide/mobile-detect: A .Net port of https://github.com/serbanghita/Mobile-Detect

This is based on the PHP version Mobile-Detect (the current version has limited functionality compared to the original).

/* Removed usings */
using MobileDetect.Implementations;
using MobileDetect.MatchingRules;

namespace WebApplication.Controllers
{
    public class HomeController : Controller
    {
        public IActionResult Index()
        {
            var detector = new MobileDetector(DefaultRules.Instance, Request.Headers);
            var isMobile = detector.IsMobile(); //this is true is the request originates from a mobile phone or tablet
            var isTablet = detector.IsTablet(); //this is true is the request originates from a tablet

            /* Do some stuff */

            return View();
        }
    }
}