SJMCL vs Spectra Launcher
| SJMCL | Spectra Launcher | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | Windows, macOS, Linux |
| Free plan | Yes | Yes |
| Separate instances | Yes | Yes |
| Modpack import | both | both |
| Mod loader support | multiple | multiple |
| Java runtime management | Yes | Yes |
| Automatic updates | Yes | Yes |
| Built-in modpack catalog | — | Yes |
Both are listed in Best Minecraft Launchers. On The Geeks Club, Spectra Launcher scores higher on our published basis.