Defragger vs IObit Smart Defrag
| Defragger | IObit Smart Defrag | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $1.67/mo |
| Open source | No | No |
| Platforms | Linux | Windows |
| Filesystem support | multi-filesystem | — |
| Free plan | — | Yes |
| Drive types | — | both |
| Scheduled optimization | — | Yes |
| Automatic optimization | — | Yes |
| Boot-time optimization | — | Yes |
Both are listed in Best Disk Defragmentation Software. On Inferse, Defragger scores higher on our published basis.