Gaia Sky Alternatives

Gaia Sky is described as 'real-time, 3D, astronomy visualisation software that runs on Windows, Linux and OS X. It is developed in the framework of ESA's Gaia mission to chart about 1 billion stars of our Galaxy in the Gaia group of the Astronomisches Rechen-Institut (ZAH' and is a Star Map in the education & reference category. There are more than 25 alternatives to Gaia Sky for a variety of platforms, including Windows, Mac, Linux, iPad and iPhone. The best alternative is Stellarium, which is both free and Open Source. Other great apps like Gaia Sky are Celestia, Sky Map, Space Engine and KStars.

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Gaia Sky

Free • Open Source
Star Map

Mac
Windows
Linux

Gaia Sky is a real-time, 3D, astronomy visualisation software that runs on Windows, Linux and OS X. It is developed in the...

Learn more about Gaia Sky

Stellarium
Is this a good alternative?
Yes
No
Free • Open Source
Star Map
Mac
Windows
Linux
PortableApps.com
54 alternatives to Stellarium
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.
Suggest and vote on features
Stellarium Features
1. PortableStellarium can be used from a USB stick or similar with no prior installation.
Exploration
Cross-Platform
Celestia
Is this a good alternative?
Yes
No
Free • Open Source
Star Map
Mac
Windows
Linux
PortableApps.com
26 alternatives to Celestia
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 extension mechanism for adding more objects.
Suggest and vote on features
Celestia Features
1. PortableCelestia can be used from a USB stick or similar with no prior installation.
Sky Map
Is this a good alternative?
Yes
No
Free • Open Source
Star Map
Android
38 alternatives to Sky Map
Sky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the night sky.
Suggest and vote on features
Sky Map Features
1. Augmented RealitySky Map makes use of augmented reality to interact with one or more of its services.
Space Engine
Is this a good alternative?
Yes
No
Paid • Proprietary
Windows
21 alternatives to Space Engine
Space Engine - a real-time 3D space simulator, procedural universe generator and visualiser. It lets you explore the universe in three dimensions, starting from planet Earth to the most distant galaxies.
Suggest and vote on features
Space Engine Features
Explore planets
Multiple languages
Free roam
Procedurally generated
KStars
Is this a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
KDE
42 alternatives to KStars
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 includes upto 100 million stars, 13,000 deep-sky objects,all 8 planets, the Sun and Moon, and thousands of comets...

KStars has no features, suggest some!
Cosmonium
Is this a good alternative?
Yes
No
Free • Open Source
Star Map
Mac
Windows
Linux
10 alternatives to Cosmonium
Cosmonium is a 3D astronomy and space exploration program. With Cosmonium you can navigate in our solar system and discover all the planets and their moons.

Cosmonium has no features, suggest some!
Sky Guide
Is this a good alternative?
Yes
No
Paid • Proprietary
Star Map
iPhone
iPad
Apple Watch
37 alternatives to Sky Guide
A window to the stars has never been more beautiful and easy to use. Sky Guide lets you experience the wonders of the night in ways you’ve only dreamed of.
Suggest and vote on features
Sky Guide Features
1. Dark ModeSky Guide supports dark mode for comfortable usage in low light conditions.
TOPCAT
Is this a good alternative?
Yes
No
Free • Proprietary
Mac
Windows
Java
18 alternatives to TOPCAT
It offers a variety of ways to view and analyse tables, including a browser for the cell data themselves, viewers for information about table and column metadata, and facilities for sophisticated interactive 1-, 2-, 3- and higher-dimensional visualisation, calculating statistics...

TOPCAT has no features, suggest some!
Cartes du Ciel (Skychart)
Is this a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
37 alternatives to Cartes du Ciel (Skychart)
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 shown.

Cartes du Ciel (Skychart) has no features, suggest some!
$Moon rise with flattenning by the atmospheric refraction$
Mitaka
Is this a good alternative?
Yes
No
Free • Proprietary
Windows
22 alternatives to Mitaka
Mitaka is software for visualizing the known Universe with up-to-date observational data and theoretical models. Mitaka users can seamlessly navigate through space, from the Earth to the edges of the known Universe.

Mitaka has no features, suggest some!

Showing 10 of 42 alternatives

Stellarium Features

Celestia Features

Sky Map Features

Space Engine Features

Sky Guide Features