878 Like Google Earth Good alternative? YES NO 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... Free Personal Mac Windows Linux Android iPhone Android Tablet BSD iPad Google Drive integration Add a feature
274 Like Stellarium Good alternative? YES NO Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope. It... Free Open Source Mac Windows Linux PortableApps.com No features added Add a feature
94 Like Celestia Good alternative? YES NO Celestia is an application for real-time 3D visualization of space, with a detailed model of the solar system, over 100,000 stars, more than 10,000 galaxies, and an... Free Open Source Mac Windows Linux PortableApps.com No features added Add a feature
118 Like Sky Map Good alternative? YES NO Sky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the night sky. Figure out what you're looking at: Point your phone... Free Open Source Android No features added Add a feature
11 Like KStars Good alternative? YES NO KStars is a Desktop Planetarium for KDE. It provides an accurate graphical simulation of the night sky, from any location on Earth, at any date and time. The display... Free Open Source Mac Windows Linux KDE No features added Add a feature
5 Like Cartes du Ciel (Skychart) Alternative? YES NO This program enables you to draw sky charts, making use of the data in 16 catalogs of stars and nebulae. In addition the position of planets, asteroids and comets are... Free Open Source Mac Windows Linux No features added Add a feature
6 Like StarCalc Good alternative? YES NO StarCalc is the fastest professional astronomy planetarium & star mapping program for Windows 9x/ME/NT/2000/XP (StarCalc version for PocketPC is available). It... Free Windows Windows Mobile No features added Add a feature Discontinued The program is no longer updated. Last version, 5.73, released in July 2006, can be still downloaded from the official website.
4 Like Cosmic-Watch Good alternative? YES NO Discover the fascinating relation between time and the cosmos. Enjoy this interactive learning tool and understand the concept of the celestial sphere and the apparent... Commercial Android iPhone Android Tablet iPad No features added Add a feature
1 Like SkyORB Good alternative? YES NO SkyORB is more than a simple star map, it's a collection of 7 tools including a 3D star map, 3D planetarium, ephemeris, search engine, sun clock, point to sky... Freemium Mac Android iPhone Windows RT Android Tablet Windows Phone iPad Apple Watch No features added Add a feature
1 Like Gaia Sky Good alternative? YES NO 3D visualization software for ESA's (European Space Agency) Gaia mission to chart about 1 billion stars of the Milky Way Galaxy. Free Open Source Mac Windows Linux No features added Add a feature
1 Like Starmap Good alternative? YES NO Starmap is an intelligent sky navigation tool, written by a professional of the field. Hold the device in your line of vision and discover the map smoothly scanning... Freemium iPhone iPad Apple Watch No features added Add a feature
2 Like Aladin Good alternative? YES NO Aladin is an interactive sky atlas allowing the user to visualize digitized astronomical images or full surveys. Free Mac Windows Linux Web No features added Add a feature
6 Like WorldWide Telescope Good alternative? YES NO The WorldWide Telescope (WWT) is a Web 2.0 visualization software environment that enables your computer to function as a virtual telescope, bringing together imagery... Free Open Source Windows Web No features added Add a feature
1 Like Solar System Scope Good alternative? YES NO 3D simulation of the Solar System and night sky - real time virtual orrery and observatory Features: - Heliocentric view with real-time positions of planets and... Freemium Mac Windows Web Android iPhone Android Tablet iPad Multiple languages Works offline too Add a feature
3 Like Planetarium Good alternative? YES NO A browser-based virtual planetarium of stars and planets customizable by location (latitude and longitude) and time of day. Free Web Browser based app Based on Flash Player Add a feature
