Best WorldWide Telescope Alternatives in 2026
Updated
20 platforms from astronomy apps ranked against WorldWide Telescope on the same published basis.
- 2WorldWide Telescope vs Cosmic Watch
- 3WorldWide Telescope vs Solar System Scope
- 4WorldWide Telescope vs DWARFLAB App
- 5WorldWide Telescope vs Gaia Sky
- 6WorldWide Telescope vs KStars
- 7WorldWide Telescope vs NASA Eyes
- 8WorldWide Telescope vs Night Sky
- 9WorldWide Telescope vs Star Chart
- 10WorldWide Telescope vs Star Chart
- 11WorldWide Telescope vs Star Walk 2
- 12WorldWide Telescope vs BXA
- 13WorldWide Telescope vs Celestia
- 14WorldWide Telescope vs Spacecraft AR
- 15WorldWide Telescope vs squishyplanet
- 16WorldWide Telescope vs Luminos Pro
- 17WorldWide Telescope vs Seestar App
- 18WorldWide Telescope vs UNISTELLAR App
- 19WorldWide Telescope vs Sky Guide
- 20WorldWide Telescope vs Halotools
- 21WorldWide Telescope vs SkySafari
WorldWide Telescope alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 2 | Cosmic Watch | 6.0 | Free plan | $0.42/mo | Android, iOS, Mac |
| 3 | Solar System Scope | 6.0 | Free plan | Free | Android, iOS, Mac, Web, Windows |
| 4 | DWARFLAB App | 5.9 | Free plan | Free | Android, iOS |
| 5 | Gaia Sky | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 6 | KStars | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 7 | NASA Eyes | 5.9 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 8 | Night Sky | 5.9 | Free plan | Free | Android, iOS, Mac |
| 9 | Star Chart | 5.9 | Free plan | Free | Android, iOS, Mac, Windows |
| 10 | Star Chart | 5.9 | Free plan | Free | Android, iOS, Mac, Windows |
| 11 | Star Walk 2 | 5.9 | Free plan | $0.50/mo | Android, iOS |
| 12 | BXA | 5.8 | Free plan | Free | Linux |
| 13 | Celestia | 5.8 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 14 | Spacecraft AR | 5.8 | Free plan | Free | Android, iOS |
| 15 | squishyplanet | 5.8 | Free plan | Free | Linux, Windows |
| 16 | Luminos Pro | 5.6 | No | $3/mo | iOS, Mac |
| 17 | Seestar App | 5.6 | No | — | Android, iOS, Mac, Windows |
| 18 | UNISTELLAR App | 5.6 | No | — | Android, iOS |
| 19 | Sky Guide | 5.5 | No | — | iOS, Mac |
| 20 | Halotools | 5.4 | No | — | Linux |
| 21 | SkySafari | 5.3 | No | — | Android, iOS, Mac, Web |
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Questions about WorldWide Telescope alternatives
What is the best alternative to WorldWide Telescope?
Cosmic Watch, number 2 in astronomy apps with a score of 6.0 out of 10. The others here: Solar System Scope, DWARFLAB App, Gaia Sky and 16 more.
What is the best free alternative to WorldWide Telescope?
Cosmic Watch is the best-ranked alternative with a free plan. 14 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, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.