A browser-based virtual planetarium of stars and planets customizable by location (latitude and longitude) and time of day.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
United Kingdom

Vortex Planetarium is described as '- Discover the sky' and is an app in the education & reference category. There are more than 25 alternatives to Vortex Planetarium for a variety of platforms, including iPhone, iPad, Android, Android Tablet and Windows apps. The best Vortex Planetarium alternative is Stellarium, which is both free and Open Source. Other great apps like Vortex Planetarium are Sky Map, KStars, Gaia Sky and Noctua Stellarium.
A browser-based virtual planetarium of stars and planets customizable by location (latitude and longitude) and time of day.

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