e4defrag vs IObit Smart Defrag
| e4defrag | IObit Smart Defrag | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | Free | $1.67/mo |
| Platforms | Linux | Windows |
| Filesystem support | multi-filesystem | |
| Free plan | Yes | |
| Drive types | both | |
| Scheduled optimization | Yes | |
| Automatic optimization | Yes | |
| Boot-time optimization | Yes |
Listed together in Best Disk Defragmentation Software