The Apple TV is great for mirroring or sharing your iOS or macOS device to your television. But for anyone with a Roku, Chromecast, or Amazon FireTV, you normally would be out of luck. Fortunately, developers at AirBeamTV have a low-cost solution to that problem. With the AirBeamTV app on your iOS or macOS device, you can share your screen and cast content onto your television whether you have a Roku, Chromecast, or Amazon FireTV.
AirBeamTV mirrors your iOS or macOS device to a TV without Apple TV [sponsor]