Cost / License
- Paid
- Proprietary
Application type
Platforms
- Android
- iPhone
- Android Tablet
- iPad
- Online




Stellarium is not available as a web app but there are some alternatives that runs in the browser with similar functionality. The best Online alternative is Noctua Stellarium. It's not free, so if you're looking for a free alternative, you could try Solar System Scope or WorldWide Telescope. If that doesn't suit you, our users have ranked more than 50 alternatives to Stellarium and seven of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to Stellarium are Atlas of Space, Aladin, SkyMap and Planetarium.




3D simulation of the Solar System and night sky - real time virtual orrery and observatory




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 from the best ground and space-based telescopes in the world for a seamless exploration of the universe.

Welcome to the Atlas of Space — an interactive visualization to explore the planets, moons, asteroids, and other objects in the Solar System.


Aladin is an interactive sky atlas allowing the user to visualize digitized astronomical images or full surveys, superimpose entries from astronomical catalogues or databases, and interactively access related data and information from the Simbad database, the VizieR service and...
SkyMap provides interactive sky maps for any time, viewpoint and location on Earth. It shows the different names, coordinates, magnitude, astronomical rise and set times plus additional information for over 110000 stars, messier objects, planets, sun and moon.




A browser-based virtual planetarium of stars and planets customizable by location (latitude and longitude) and time of day.
