Best Cosmic Client Alternatives in 2026
Updated
20 apps from Minecraft launchers ranked against Cosmic Client on the same published basis.
- 1Visit Godlike Launcher
- 2Cosmic Client vs Modrinth
- 3Cosmic Client vs Prism Launcher
- 4Cosmic Client vs Refract
- 5Cosmic Client vs Spectra Launcher
- 6Cosmic Client vs X Minecraft Launcher
- 7Cosmic Client vs LabyMod
- 8Cosmic Client vs GDLauncher
- 9Cosmic Client vs ATLauncher
- 10Cosmic Client vs Thendrask Launcher
- 12Cosmic Client vs Cactus MC Launcher
- 13Cosmic Client vs OpenJar Launcher
- 14Cosmic Client vs PolyMC
- 15Cosmic Client vs Onyx Launcher
- 16Cosmic Client vs Vermeil
- 17Cosmic Client vs FTB App
- 18Cosmic Client vs Fjord Launcher
- 19Cosmic Client vs Basalt Launcher
- 20Cosmic Client vs Portal Launcher
- 21Cosmic Client vs Hello Minecraft! Launcher
Cosmic Client alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Godlike Launcher | 9.7 | Free plan | Free | Windows |
| 2 | Modrinth | 8.6 | Free plan | $4.99/mo | API, Linux, Mac, Web, Windows |
| 3 | Prism Launcher | 8.2 | Free plan | Free | Linux, Mac, Windows |
| 4 | Refract | 8.0 | Free plan | Free | Windows, Mac, Linux |
| 5 | Spectra Launcher | 8.0 | Free plan | Free | Linux, Mac, Windows |
| 6 | X Minecraft Launcher | 8.0 | Free plan | Free | Linux, Mac, Windows |
| 7 | LabyMod | 8.0 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 8 | GDLauncher | 7.9 | Free plan | Free | Linux, Mac, Windows |
| 9 | ATLauncher | 7.9 | Free plan | Free | Linux, Mac, Windows |
| 10 | Thendrask Launcher | 7.9 | Free plan | $3/mo | Linux, Mac, Windows |
| 12 | Cactus MC Launcher | 7.8 | Free plan | Free | Linux, Mac, Windows |
| 13 | OpenJar Launcher | 7.8 | Free plan | Free | Linux, Mac, Windows |
| 14 | PolyMC | 7.7 | Free plan | Free | Linux, Mac, Windows |
| 15 | Onyx Launcher | 7.6 | Free plan | Free | Linux, Windows |
| 16 | Vermeil | 7.6 | Free plan | Free | Linux, Windows |
| 17 | FTB App | 7.6 | Free plan | Free | Linux, Mac, Windows |
| 18 | Fjord Launcher | 7.6 | Free plan | Free | Linux, Mac, Windows |
| 19 | Basalt Launcher | 7.6 | Free plan | Free | Linux, Mac, Windows |
| 20 | Portal Launcher | 7.5 | Free plan | Free | Linux, Mac, Windows |
| 21 | Hello Minecraft! Launcher | 7.4 | Free plan | Free | Linux, Mac, Windows |
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Questions about Cosmic Client alternatives
What is the best alternative to Cosmic Client?
Godlike Launcher, number 1 in Minecraft launchers with a score of 9.7 out of 10. The others here: Modrinth, Prism Launcher, Refract and 16 more.
What is the best free alternative to Cosmic Client?
Godlike Launcher is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
Is there an open-source alternative to Cosmic Client?
Yes: Modrinth.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.