Fraudmarc vs SenderSignal
| Fraudmarc | SenderSignal | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web |
| Free plan | Yes | Yes |
| Paid from | 2 /mo | 49 /mo |
| Authentication monitoring | Yes | Yes |
| Inbox placement monitoring | — | Yes |
| Sender reputation monitoring | — | Yes |
| Blocklist monitoring | — | Yes |
| API access | — | Yes |
Both are listed in Best Email Deliverability Software. On The Geeks Club, SenderSignal scores higher on our published basis.