Microsoft SNDS vs Warmforge
| Microsoft SNDS | Warmforge | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | $10/mo |
| Open source | No | No |
| Platforms | Web | api, macOS, Web, Windows |
| Free plan | Yes | No |
| Inbox placement monitoring | No | Yes |
| Sender reputation monitoring | Yes | Yes |
| Blocklist monitoring | Yes | Yes |
| Spam trap monitoring | No | — |
| API access | Yes | Yes |
| Paid from | — | 10 /mo |
| Authentication monitoring | — | Yes |
Both are listed in Best Email Deliverability Software. On Freedom251, Microsoft SNDS scores higher on our published basis.