Best Cosmic Client Alternatives in 2026
Updated
20 tools from Minecraft launchers ranked against Cosmic Client on the same published basis.
- 1Cosmic Client vs Prism Launcher
- 2Cosmic Client vs LabyMod
- 3Cosmic Client vs Refract
- 4Cosmic Client vs Spectra Launcher
- 5Cosmic Client vs X Minecraft Launcher
- 6Cosmic Client vs ATLauncher
- 7Cosmic Client vs Thendrask Launcher
- 8Cosmic Client vs Cactus MC Launcher
- 9Cosmic Client vs GDLauncher
- 10Cosmic Client vs OpenJar Launcher
- 11Cosmic Client vs Minecraft Launcher
- 12Cosmic Client vs Histolauncher
- 13Cosmic Client vs PolyMC
- 14Cosmic Client vs FTB App
- 15Cosmic Client vs Basalt Launcher
- 16Cosmic Client vs Modrinth
- 17Cosmic Client vs MultiMC
- 18Cosmic Client vs Onyx Launcher
- 19Cosmic Client vs Vermeil
- 20Cosmic Client vs Fjord Launcher
Cosmic Client alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Prism Launcher | 9.0 | Free plan | Free | Linux, Mac, Windows |
| 2 | LabyMod | 8.9 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 3 | Refract | 8.6 | Free plan | Free | Windows, Mac, Linux |
| 4 | Spectra Launcher | 8.6 | Free plan | Free | Linux, Mac, Windows |
| 5 | X Minecraft Launcher | 8.5 | Free plan | Free | Linux, Mac, Windows |
| 6 | ATLauncher | 8.5 | Free plan | Free | Linux, Mac, Windows |
| 7 | Thendrask Launcher | 8.5 | Free plan | $3/mo | Linux, Mac, Windows |
| 8 | Cactus MC Launcher | 8.5 | Free plan | Free | Linux, Mac, Windows |
| 9 | GDLauncher | 8.4 | Free plan | Free | Linux, Mac, Windows |
| 10 | OpenJar Launcher | 8.3 | Free plan | Free | Linux, Mac, Windows |
| 11 | Minecraft Launcher | 8.3 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 12 | Histolauncher | 8.2 | Linux, Mac, Windows | ||
| 13 | PolyMC | 8.2 | Free plan | Free | Linux, Mac, Windows |
| 14 | FTB App | 8.2 | Free plan | Free | Linux, Mac, Windows |
| 15 | Basalt Launcher | 8.2 | Free plan | Free | Linux, Mac, Windows |
| 16 | Modrinth | 8.1 | Free plan | $4.99/mo | API, Linux, Mac, Web, Windows |
| 17 | MultiMC | 8.0 | Linux, Mac, Windows | ||
| 18 | Onyx Launcher | 8.0 | Free plan | Free | Linux, Windows |
| 19 | Vermeil | 8.0 | Free plan | Free | Linux, Windows |
| 20 | Fjord Launcher | 8.0 | Free plan | Free | Linux, Mac, Windows |
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Questions about Cosmic Client alternatives
What is the best alternative to Cosmic Client?
Prism Launcher, number 1 in Minecraft launchers with a score of 9.0 out of 10. The others here: LabyMod, Refract, Spectra Launcher and 16 more.
What is the best free alternative to Cosmic Client?
Prism Launcher is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.