Right Inbox vs Sellizer
| Right Inbox | Sellizer | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $7.95/mo | — |
| Open source | No | No |
| Platforms | extension, macOS, Web | Web |
| Free plan | Yes | No |
| Paid from | 7.95 /user/mo | — |
| Email client support | gmail | gmail_and_outlook |
| Open tracking | Yes | Yes |
| Click tracking | Yes | — |
| Reply tracking | Yes | Yes |
| Real-time alerts | Yes | Yes |
| CRM synchronization | Yes | Yes |
| Attachment tracking | — | Yes |
Both are listed in Best Sales Email Tracking Software. On Inferse, Right Inbox scores higher on our published basis.