Best Email Backup Software in 2026
Updated
33 email backup software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
33ranked
0free plans on this page
$0.15/molowest paid tier
8 Oct 2026last checked
0 of the 8 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 26 | Commvault Cloud SaaS BackupWeb | No signal | — | — | 1 of 6 | — | 4.8 |
| 27 | Microsoft 365 BackupWeb | No signal | — | — | 1 of 6 | $0.15/mo | 4.8 |
| 28 | SysTools Email Backup WizardWindows · Mac | No signal | — | — | 2 of 6 | — | 4.8 |
| 29 | Datto SaaS ProtectionWeb | No signal | — | — | 1 of 6 | — | 4.7 |
| 30 | NetBackup Kubernetes Data ProtectionWeb | No signal | — | — | 1 of 6 | — | 4.7 |
| 31 | Regain Office 365 Email Backup ToolWindows | No signal | — | — | 1 of 6 | — | 4.7 |
| 32 | Afi SaaS BackupWeb | No signal | — | — | 1 of 6 | — | 4.6 |
| 33 | WinhostWeb | No signal | — | — | 1 of 6 | — | 4.6 |
Compare all 8 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Retention period | Backup frequency |
|---|---|---|---|---|---|---|---|---|
| 26 | Commvault Cloud SaaS Backup | 4.8 | No | — | No | — | — | — |
| 27 | Microsoft 365 Backup | 4.8 | No | $0.15/mo | No | — | — | — |
| 28 | SysTools Email Backup Wizard | 4.8 | No | — | No | — | — | — |
| 29 | Datto SaaS Protection | 4.7 | No | — | No | — | — | — |
| 30 | NetBackup Kubernetes Data Protection | 4.7 | No | — | No | — | — | — |
| 31 | Regain Office 365 Email Backup Tool | 4.7 | No | — | No | — | unlimited | — |
| 32 | Afi SaaS Backup | 4.6 | No | — | No | — | — | — |
| 33 | Winhost | 4.6 | No | — | No | — | — | — |