MailDev vs Twilio Segment
| MailDev | Twilio Segment | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $120/mo |
| Open source | No | No |
| Platforms | Web | Web, iOS, Android |
| Free plan | Yes | Yes |
| API access | Yes | Yes |
| Paid from | — | 15 /mo |
| Device coverage | — | both |
| Spam checks | — | Yes |
| Link checks | — | Yes |
| Inbox testing | — | Yes |
Both are listed in Best Email Testing Software. On Specifiction, Twilio Segment scores higher on our published basis.