Sellizer vs Streak
| Sellizer | Streak | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $59/mo |
| Open source | No | No |
| Platforms | Web | Web, iOS, Android |
| Free plan | No | Yes |
| Email client support | gmail_and_outlook | — |
| Open tracking | Yes | — |
| Reply tracking | Yes | — |
| Attachment tracking | Yes | — |
| Real-time alerts | Yes | — |
| CRM synchronization | Yes | — |
| Paid from | — | 49 /user/mo |
Both are listed in Best Sales Email Tracking Software. On Inferse, Streak scores higher on our published basis.