Global Relay Archive vs MailStore Server
| Global Relay Archive | MailStore Server | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, Web | api, self-hosted, Web, Windows |
| Legal hold | Yes | Yes |
| eDiscovery tools | Yes | Yes |
| Journal capture | Yes | Yes |
| Deployment | cloud | on-premises |
| Free plan | — | No |
| Retention period | — | unlimited |
| Search and export | — | EML, MSG, PST |
Both are listed in Best Email Archiving Software. On Samsung Mobile US Press, MailStore Server scores higher on our published basis.