SenderSignal vs Valimail Monitor
| SenderSignal | Valimail Monitor | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | No |
| Paid from | Free | |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Paid from | 49 /mo | |
| Inbox placement monitoring | Yes | |
| Sender reputation monitoring | Yes | |
| Authentication monitoring | Yes | Yes |
| Blocklist monitoring | Yes | |
| API access | Yes | No |
Listed together in Best Email Deliverability Software