Software Alternatives, Accelerators & Startups


Stellarium is a free open source planetarium for your computer.

Stellarium Alternatives

The best Stellarium alternatives based on verified products, community votes, reviews and other factors.
Latest update:

  1. 58

    Real-time 3D visualization of space

    Open Source

  2. 73

    KStars is a Desktop Planetarium for KDE.

  3. FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

    Try for free freemium $25.0 / Monthly (Essentials plan)

    Try for free
  4. 59

    Sky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the...

  5. 53

    Space Engine is a realistic virtual Universe you can explore on your computer.

  6. 61

    SkyView is powerful, easy-to-use app that answers questions about stars, constellations, and more.

  7. 58

    A window to the stars has never been more beautiful and easy to use.

  8. 56

    3D model of the Solar System and night sky in real time

  9. 29

    Universe Sandbox ² is a physics-based space simulator where you can simulate Events and even break physics and friction with certain features.

  10. 29

    SkySafari is a powerful planetarium that fits in your pocket.

  11. 45

    Star Walk – Sky View: Explore the Stars.

  12. 19

    OpenSpace is open source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.

    Open Source

  13. 20

    The WorldWide Telescope (WWT) is a Web 2.

  14. 24

    Mitaka is software for visualizing the known Universe with up-to-date observational data and...

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