Best Aladin Desktop Alternatives in 2026
Updated
20 apps from astronomy apps ranked against Aladin Desktop on the same published basis.
- 1Aladin Desktop vs NASA Eyes
- 2Aladin Desktop vs Celestia
- 3Aladin Desktop vs Solar System Scope
- 4Aladin Desktop vs Cosmic Watch
- 5Aladin Desktop vs Night Sky
- 6Aladin Desktop vs Star Chart
- 7Aladin Desktop vs Star Chart
- 8Aladin Desktop vs DWARFLAB App
- 9Aladin Desktop vs Gaia Sky
- 10Aladin Desktop vs KStars
- 11Aladin Desktop vs Star Walk 2
- 12Aladin Desktop vs Spacecraft AR
- 13Aladin Desktop vs squishyplanet
- 14Aladin Desktop vs WorldWide Telescope
- 15Aladin Desktop vs BXA
- 16Aladin Desktop vs Seestar App
- 17Aladin Desktop vs Luminos Pro
- 18Aladin Desktop vs Sky Guide
- 19Aladin Desktop vs UNISTELLAR App
- 21Aladin Desktop vs Halotools
Aladin Desktop alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | NASA Eyes | 6.8 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Celestia | 6.7 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Solar System Scope | 6.7 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 4 | Cosmic Watch | 6.6 | Free plan | $0.42/mo | Android, iOS, Mac |
| 5 | Night Sky | 6.6 | Free plan | Free | 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 | DWARFLAB App | 6.5 | Free plan | Free | Android, iOS |
| 9 | Gaia Sky | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 10 | KStars | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 11 | Star Walk 2 | 6.5 | Free plan | $0.50/mo | Android, iOS |
| 12 | Spacecraft AR | 6.4 | Free plan | Free | Android, iOS |
| 13 | squishyplanet | 6.4 | Free plan | Free | Linux, Windows |
| 14 | WorldWide Telescope | 6.4 | Free plan | Free | API, Web, Windows |
| 15 | BXA | 6.3 | Free plan | Free | Linux |
| 16 | Seestar App | 5.7 | No | — | Android, iOS, Mac, Windows |
| 17 | Luminos Pro | 5.5 | No | $3/mo | iOS, Mac |
| 18 | Sky Guide | 5.5 | No | — | iOS, Mac |
| 19 | UNISTELLAR App | 5.5 | No | — | Android, iOS |
| 21 | Halotools | 5.3 | No | — | Linux |
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Questions about Aladin Desktop alternatives
What is the best alternative to Aladin Desktop?
NASA Eyes, number 1 in astronomy apps with a score of 6.8 out of 10. The others here: Celestia, Solar System Scope, Cosmic Watch and 16 more.
What is the best free alternative to Aladin Desktop?
NASA Eyes is the best-ranked alternative with a free plan. 15 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.