J.A.C.K. vs Ultimate Doom Builder
| J.A.C.K. | Ultimate Doom Builder | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | Linux, Windows |
| Free plan | Yes | Yes |
| Level dimensions | — | 2d_and_3d |
| Terrain tools | — | Yes |
| Entity placement | — | Yes |
Both are listed in Best Game Level Editors. On Specifiction, Ultimate Doom Builder scores higher on our published basis.