MailTracker vs Outsolvi
| MailTracker | Outsolvi | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $7/mo |
| Open source | No | No |
| Platforms | — | extension, macOS, Web, Windows |
| Free plan | Yes | No |
| Open tracking | Yes | Yes |
| Paid from | — | 7 /user/mo |
| Reply tracking | — | Yes |
Both are listed in Best Email Tracking Software, Best Sales Email Tracking Software. On Samsung Mobile US Press, Outsolvi scores higher on our published basis.