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