GhostRelay vs GridInbox
| GhostRelay | GridInbox | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $19/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Free plan | Yes | Yes |
| Alias limit | 20 aliases | — |
| Custom domains | Yes | Yes |
| Reply from alias | Yes | Yes |
| Browser extension | Yes | — |
| Mobile apps | none | — |
| Paid from | — | 19 /mo |
| Send from alias | — | Yes |
Both are listed in Best Email Alias Services. On Samsung Mobile US Press, GridInbox scores higher on our published basis.