Email Preview Services vs MailTester
| Email Preview Services | MailTester | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | api, Web | api, self-hosted, Web |
| Free plan | No | Yes |
| Spam checks | Yes | Yes |
| Link checks | Yes | Yes |
| Inbox testing | Yes | — |
| API access | Yes | Yes |
Both are listed in Best Email Testing Software. On The Geeks Club, MailTester scores higher on our published basis.