Justice Client vs Spectra Launcher
| Justice Client | Spectra Launcher | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | Free |
| Platforms | Linux, Windows | Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Mod loader support | multiple | multiple |
| Separate instances | Yes | |
| Modpack import | both | |
| Java runtime management | Yes | |
| Built-in modpack catalog | Yes | |
| Automatic updates | Yes |
Listed together in Best Minecraft Launchers