Flux Client vs Refract
| Flux Client | Refract | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| 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 |
Listed together in Best Minecraft Launchers