Fallout 4 Script Extender (F4SE) vs UE4SS
| Fallout 4 Script Extender (F4SE) | UE4SS | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Windows | Windows |
| Free plan | Yes | — |
| Supported games | Fallout 4 | — |
| Supported platforms | Windows | Windows |
| Mod loading method | injection | injection |
| Plugin support | Yes | — |
| Load-order control | — | Yes |
Both are listed in Best Game Mod Loaders. On Inferse, UE4SS scores higher on our published basis.