Stellarium alternatives: 2 apps ranked by verified data
Common reasons people leave Stellarium: desktop app needs a 3D-capable graphics card, and ground-based view only, unlike Celestia's free space travel. We ranked 2 alternatives by how directly each one replaces Stellarium, then by reviews, real visits and how recently each app's facts were checked against its own website. Celestia currently ranks first.
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Show all 2 alternativesThe best Stellarium alternative for…
The highest-ranked app in this list for each need.
Best Stellarium alternative for most people
CelestiaFree 3D space simulator that lets you leave Earth and fly to planets, stars and galaxies.
Best Stellarium alternative for a free option
CelestiaFree 3D space simulator that lets you leave Earth and fly to planets, stars and galaxies.
Best Stellarium alternative for open source
CelestiaFree 3D space simulator that lets you leave Earth and fly to planets, stars and galaxies.
Best Stellarium alternative for Mac
CelestiaFree 3D space simulator that lets you leave Earth and fly to planets, stars and galaxies.
Best Stellarium alternative for Windows
CelestiaFree 3D space simulator that lets you leave Earth and fly to planets, stars and galaxies.
Best Stellarium alternative for Linux
CelestiaFree 3D space simulator that lets you leave Earth and fly to planets, stars and galaxies.
Best Stellarium alternative for iPhone and Android
SkySafariPaid mobile astronomy app with huge catalogues and telescope control for use at the eyepiece.
Stellarium alternatives: common questions
What is the best alternative to Stellarium?
Celestia ranks first right now. Free 3D space simulator that lets you leave Earth and fly to planets, stars and galaxies.
Is there a free alternative to Stellarium?
Yes. Celestia (open source) has a free option. Check each app's verified facts for current plan limits.
Is there an open-source alternative to Stellarium?
Yes: Celestia.
Which Stellarium alternatives work on Linux?
Celestia runs on Linux.
Why do people switch from Stellarium?
The complaints we hear most: desktop app needs a 3D-capable graphics card; ground-based view only, unlike Celestia's free space travel; astrophotography tools are limited compared with KStars' Ekos.
How is this list ranked?
Every app is scored with the same published formula: how directly it replaces Stellarium, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.