Best NASA Eyes Alternatives in 2026
Updated
20 apps from astronomy apps ranked against NASA Eyes on the same published basis.
- 2NASA Eyes vs Celestia
- 3NASA Eyes vs SkyORB
- 4NASA Eyes vs Solar System Scope
- 5NASA Eyes vs Cosmic Watch
- 6NASA Eyes vs Star Chart
- 7NASA Eyes vs Star Chart
- 8NASA Eyes vs Stellarium
- 9NASA Eyes vs Aladin Desktop
- 10NASA Eyes vs Gaia Sky
- 11NASA Eyes vs Heavens-Above
- 12NASA Eyes vs KStars
- 13NASA Eyes vs Night Sky
- 14NASA Eyes vs Star Walk 2
- 15NASA Eyes vs DWARFLAB App
- 16NASA Eyes vs OpenSpace
- 17NASA Eyes vs Singularity
- 18NASA Eyes vs SkyPortal
- 19NASA Eyes vs Spacecraft AR
- 20NASA Eyes vs Spot the Station
- 21NASA Eyes vs squishyplanet
NASA Eyes alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 2 | Celestia | 6.7 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 3 | SkyORB | 6.7 | Free plan | Free | Android, iOS, Mac, Windows |
| 4 | Solar System Scope | 6.7 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 5 | Cosmic Watch | 6.6 | Free plan | $0.42/mo | Android, iOS, Mac |
| 6 | Star Chart | 6.6 | Free plan | Free | Android, iOS, Mac, Windows |
| 7 | Star Chart | 6.6 | Free plan | Free | Android, iOS, Mac, Windows |
| 8 | Stellarium | 6.6 | Free plan | Free | Linux, Mac, Web, Windows |
| 9 | Aladin Desktop | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 10 | Gaia Sky | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 11 | Heavens-Above | 6.5 | Free plan | Free | Android, iOS, Web |
| 12 | KStars | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 13 | Night Sky | 6.5 | Free plan | Free | Android, iOS, Mac |
| 14 | Star Walk 2 | 6.5 | Free plan | $0.50/mo | Android, iOS |
| 15 | DWARFLAB App | 6.4 | Free plan | Free | Android, iOS |
| 16 | OpenSpace | 6.4 | Free plan | Free | Linux, Windows |
| 17 | Singularity | 6.4 | Free plan | Free | Android, iOS |
| 18 | SkyPortal | 6.4 | Free plan | Free | Android, iOS |
| 19 | Spacecraft AR | 6.4 | Free plan | Free | Android, iOS |
| 20 | Spot the Station | 6.4 | Free plan | Free | Android, iOS |
| 21 | squishyplanet | 6.4 | Free plan | Free | Linux, Windows |
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Questions about NASA Eyes alternatives
What is the best alternative to NASA Eyes?
Celestia, number 2 in astronomy apps with a score of 6.7 out of 10. The others here: SkyORB, Solar System Scope, Cosmic Watch and 16 more.
What is the best free alternative to NASA Eyes?
Celestia is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.