Best SkySafari Alternatives in 2026
Updated
20 tools from astronomy apps ranked against SkySafari on the same published basis.
- 1SkySafari vs Celestia
- 2SkySafari vs NASA Eyes
- 3SkySafari vs Solar System Scope
- 4SkySafari vs Cosmic Watch
- 5SkySafari vs Star Chart
- 6SkySafari vs Night Sky
- 7SkySafari vs Seestar App
- 9SkySafari vs DWARFLAB App
- 10SkySafari vs Luminos Pro
- 11SkySafari vs BXA
- 12SkySafari vs Sky Guide
- 13SkySafari vs squishyplanet
- 14SkySafari vs UNISTELLAR App
- 15SkySafari vs Star Chart
- 16SkySafari vs Gaia Sky
- 17SkySafari vs Halotools
- 18SkySafari vs SpaceEngine
- 19SkySafari vs Heavens-Above
- 20SkySafari vs KStars
- 21SkySafari vs SkyORB
SkySafari alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Celestia | 7.7 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 2 | NASA Eyes | 7.7 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Solar System Scope | 7.7 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 4 | Cosmic Watch | 7.5 | Free plan | $0.42/mo | Android, iOS, Mac |
| 5 | Star Chart | 7.4 | Free plan | Free | Android, iOS, Mac, Windows |
| 6 | Night Sky | 7.3 | Free plan | Free | Android, iOS, Mac |
| 7 | Seestar App | 7.2 | No | — | Android, iOS, Mac, Windows |
| 9 | DWARFLAB App | 7.1 | Free plan | Free | Android, iOS |
| 10 | Luminos Pro | 7.1 | No | $3/mo | iOS, Mac |
| 11 | BXA | 6.7 | Free plan | Free | Linux |
| 12 | Sky Guide | 6.7 | No | — | iOS, Mac |
| 13 | squishyplanet | 6.7 | Free plan | Free | Linux, Windows |
| 14 | UNISTELLAR App | 6.7 | No | — | Android, iOS |
| 15 | Star Chart | 6.4 | Free plan | Free | Android, iOS, Mac, Windows |
| 16 | Gaia Sky | 6.2 | Free plan | Free | Linux, Mac, Windows |
| 17 | Halotools | 6.2 | No | — | Linux |
| 18 | SpaceEngine | 6.2 | No | — | Windows |
| 19 | Heavens-Above | 6.1 | No | — | Web, iOS, Android |
| 20 | KStars | 6.1 | No | — | Windows, Mac, Linux |
| 21 | SkyORB | 6.1 | No | — | Windows, Mac, iOS |
Make your tool an alternative to SkySafari
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about SkySafari alternatives
What is the best alternative to SkySafari?
Celestia, number 1 in astronomy apps with a score of 7.7 out of 10. The others here: NASA Eyes, Solar System Scope, Cosmic Watch and 16 more.
What is the best free alternative to SkySafari?
Celestia is the best-ranked alternative with a free plan. 11 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.