Plane Finder is a popular website and app that allows users to track real-time flight information and locate aircraft anywhere in the world. The site utilizes a global network of ADS-B receivers to provide live data on flights, including their current location, altitude, speed, and flight path. Users can search for specific flights, view live flight maps, and even receive alerts for flights in their area. With its intuitive interface and extensive coverage, Plane Finder is a valuable tool for aviation enthusiasts, travelers, and anyone interested in monitoring air traffic.