Global Relay Archive vs MailStore Server
| Global Relay Archive | MailStore Server | |
|---|---|---|
| Free plan | No | |
| Free trial | Yes | |
| 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 |
Listed together in Best Email Archiving Software