Suped vs Warmup Inbox
| Suped | Warmup Inbox | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Paid from | $19/mo | $15/mo |
| Open source | No | No |
| Platforms | Web | api, Web |
| Free plan | Yes | Yes |
| Paid from | 19 /mo | 15 /mo |
| Sender reputation monitoring | Yes | Yes |
| Authentication monitoring | Yes | Yes |
| Blocklist monitoring | Yes | Yes |
| API access | Yes | Yes |
| Inbox placement monitoring | — | Yes |
Both are listed in Best Email Deliverability Software. On Samsung Mobile US Press, Suped scores higher on our published basis.