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.
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Free Sky Guide AlternativesStar Maps and other similar apps like Sky Guide
The best free alternative to Sky Guide is Stellarium, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Sky Guide and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Sky Guide are Sky Map, KStars, Gaia Sky and Astrarium.
Alternatives list
59 Stellarium alternatives
47 Sky Map alternativesSky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the night sky.
+5
Open-source astronomy software offering accurate night sky simulation with 100 million stars, Ekos astrophotography suite, stellar observation planner, "What's up Tonight" tool, FOV editor, and a variety of celestial catalogs for comprehensive astronomical exploration.
+9
Astrarium is a free and open source desktop planetarium software for Windows. It allows to discover night sky as seen from any point on the Earth and any date and time instant. There are many celestial objects can be observed, from eight major planets to faintest stars...
Cost / License
- Free
- Open Source (MIT)
Platforms
- Windows
3D simulation of the Solar System and night sky - real time virtual orrery and observatory
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Online
- Android
- iPhone
- Android Tablet
- iPad
+4
Planetario contains a 3D model of our solar system. It will show the horizon and the planets in their path along the sky. The word planet comes from the Greek planetai, meaning "wanderers". Because of the rotation of the earth, the stars seem to move in perfect...
Cost / License
- Free
- Open Source
Platforms
- Android
- Android Tablet
- F-Droid
+2
SkyView is powerful, easy-to-use app that answers questions about stars, constellations, and more. Simply point the camera to the sky, tap on what you see and discover neat things about these sky objects.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Android
- iPhone
- Android Tablet
- iPad
- Apple Watch
- Kindle Fire
+2
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.
+9
StarCalc is the fastest professional astronomy planetarium & star mapping program for Windows 9x/ME/NT/2000/XP (StarCalc version for PocketPC is available). It illustrates star positions of any instance of the day observed from any geographic locations on the Earth.
Cost / License
- Free
- Proprietary
Application type
Alerts
- Discontinued
Platforms
- Windows
- Windows Mobile
Welcome to the Atlas of Space — an interactive visualization to explore the planets, moons, asteroids, and other objects in the Solar System.
One-click to capture the stars/Milky Way + automatic recognition of celestial bodies + marking celestial bodies on photos, providing a complete solution for astronomy enthusiasts.
+7
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