i3 vs Sizer
| i3 | Sizer | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, self-hosted | Windows |
| Free plan | Yes | Yes |
| Platforms | linux | Windows |
| Layout presets | Yes | Yes |
| Application rules | Yes | Yes |
| Window grouping | Yes | Yes |
| Virtual desktop controls | Yes | — |
Both are listed in Best Window Management Software. On Specifiction, i3 scores higher on our published basis.