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Best Cosmic Client Alternatives in 2026

12 tools from Minecraft launchers ranked against Cosmic Client on the same published basis.

  1. 1
    Prism Launcher Free plan LinuxMacWin Free9.3
    Cosmic Client vs Prism Launcher
  2. 2
    Refract WinMacLinux 9.1
    Cosmic Client vs Refract
  3. 3
    ATLauncher Free plan LinuxMacWin Free9.0
    Cosmic Client vs ATLauncher
  4. 4
    GDLauncher Free plan LinuxMacWin Free8.9
    Cosmic Client vs GDLauncher
  5. 5
    Spectra Launcher WinMacLinux 8.8
    Cosmic Client vs Spectra Launcher
  6. 6
    X Minecraft Launcher WinMacLinux 8.8
    Cosmic Client vs X Minecraft Launcher
  7. 7
    Histolauncher WinMacLinux 8.8
    Cosmic Client vs Histolauncher
  8. 8
    Cactus MC Launcher Free plan LinuxMacWin Free8.8
    Cosmic Client vs Cactus MC Launcher
  9. 9
    MultiMC LinuxMacWin 8.8
    Cosmic Client vs MultiMC
  10. 10
    LabyMod WinMacLinux 8.7
    Cosmic Client vs LabyMod
  11. 11
    Thendrask Launcher Free plan LinuxMacWin $3/mo8.7
    Cosmic Client vs Thendrask Launcher
  12. 12
    FTB App Free plan LinuxMacWin Free8.6
    Cosmic Client vs FTB App
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