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Best SkyPortal Alternatives in 2026

12 apps from astronomy apps ranked against SkyPortal on the same published basis.

  1. 1
    Night Sky Free plan AndroidiOSMac Free9.4
    SkyPortal vs Night Sky
  2. 2
    Luminos Pro Free trial iOSMac $3/mo9.0
    SkyPortal vs Luminos Pro
  3. 3
    Star Chart Free plan AndroidiOSMacWin Free9.0
    SkyPortal vs Star Chart
  4. 4
    SkySafari Free trial AndroidiOSMacWeb 8.9
    SkyPortal vs SkySafari
  5. 5
    DWARFLAB App Free plan AndroidiOS Free8.8
    SkyPortal vs DWARFLAB App
  6. 6
    Solar System Scope Free plan AndroidiOSMacWebWin Free8.5
    SkyPortal vs Solar System Scope
  7. 7
    Seestar App AndroidiOSMacWin 8.4
    SkyPortal vs Seestar App
  8. 8
    Star Chart WinMaciOSAndroid 8.3
    SkyPortal vs Star Chart
  9. 9
    NASA Eyes Free plan AndroidiOSLinuxMacWeb Free8.3
    SkyPortal vs NASA Eyes
  10. 11
    UNISTELLAR App AndroidiOS 8.2
    SkyPortal vs UNISTELLAR App
  11. 12
    Celestia Free plan AndroidiOSLinuxMacWeb Free8.1
    SkyPortal vs Celestia
  12. 13
    Sky Guide iOSMac 8.0
    SkyPortal vs Sky Guide
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