Email Preview Services vs Litmus
| Email Preview Services | Litmus | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | $99/mo |
| Open source | No | No |
| Platforms | api, Web | api, extension, Web |
| Free plan | No | No |
| Spam checks | Yes | Yes |
| Link checks | Yes | Yes |
| Inbox testing | Yes | Yes |
| API access | Yes | Yes |
| Email clients | — | 100 clients |
| Device coverage | — | both |
| Accessibility checks | — | Yes |
Both are listed in Best Email Testing Software. On Samsung Mobile US Press, Email Preview Services scores higher on our published basis.