MailTester vs Unspam.email
| MailTester | Unspam.email | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $5/mo |
| Open source | No | No |
| Platforms | api, self-hosted, Web | api, Web |
| Free plan | Yes | Yes |
| Spam checks | Yes | — |
| Link checks | Yes | — |
| API access | Yes | Yes |
Both are listed in Best Email Testing Software. On Samsung Mobile US Press, MailTester scores higher on our published basis.