Flux Client vs Onyx Launcher
| Flux Client | Onyx Launcher | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | Free | Free |
| Platforms | Windows | Linux, Windows |
| 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 |
Listed together in Best Minecraft Launchers