Mail-Tester vs Red Sift OnDMARC
| Mail-Tester | Red Sift OnDMARC | |
|---|---|---|
| Free plan | No | |
| Free trial | Yes | |
| Paid from | $10/mo | $0.75/mo |
| Platforms | api, Web | api, Web |
| Free plan | Yes | No |
| Paid from | 10 /mo | 9 /mo |
| Inbox placement monitoring | No | |
| Authentication monitoring | No | Yes |
| Blocklist monitoring | No | Yes |
| Spam trap monitoring | No | |
| API access | Yes | Yes |
| Sender reputation monitoring | Yes |
Listed together in Best Email Deliverability Software