Disk SpeedUp vs FreeDOS Defrag
| Disk SpeedUp | FreeDOS Defrag | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Windows | self-hosted |
| Free plan | Yes | — |
| Drive types | both | — |
| Scheduled optimization | Yes | — |
| Automatic optimization | Yes | — |
| Boot-time optimization | Yes | — |
| Filesystem support | multi-filesystem | — |
Both are listed in Best Disk Defragmentation Software. On Samsung Mobile US Press, Disk SpeedUp scores higher on our published basis.