Zoom Earth is described as 'Live images of Earth, updated every 10 minutes with GOES and Himawari-8, and every 15 minutes with Meteosat. Zoom to Satelite Map view with Street names. Rain and Weather view' and is an website in the Online Services category. There are seven alternatives to Zoom Earth, not only websites but also apps for a variety of platforms, including Windows, Mac, Linux and Android. The best alternative is Google Earth. It's not free, so if you're looking for a free alternative, you could try Marble or NASA World Wind. Other great sites and apps similar to Zoom Earth are Flash Earth (Free), Earth Browser (Paid), Earth View from Google Earth (Free) and MapSphere (Free).
Google Earth lets you fly anywhere on Earth to view satellite imagery, maps, terrain, 3D buildings, from galaxies in outer space to the canyons of the ocean. You can explore rich geographical content, save your toured places, and share with others.
Marble is a Virtual Globe and World Atlas that you can use to learn more about Earth: You can pan and zoom around and you can look up places and roads. A mouse click on a place label will provide the respective Wikipedia article.
World Wind lets you zoom from satellite altitude into any place on Earth. Leveraging Landsat satellite imagery and Shuttle Radar Topography Mission data, World Wind lets you experience Earth terrain in visually rich 3D, just as if you were really there.
MapSphere is a manageable way to view and organize geographical data of different kind. This might be raster maps and satellite imagery from various sources, your own information received from GPS, tracks of your friends, whatever you want.