Certus Erasure vs Overwrite
| Certus Erasure | Overwrite | |
|---|---|---|
| Free plan | No | No |
| Free trial | Yes | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web, Windows | macOS |
| Free plan | No | Yes |
| Wipe scope | disk | disk |
| SSD support | Yes | Yes |
| Removable media | Yes | Yes |
| Erasure reports | Yes | Yes |
| Verification mode | certificate | certificate |
| Bootable media | — | No |
Both are listed in Best Disk Wiping Software. On Everything Xiaomi, Certus Erasure scores higher on our published basis.