| Price from | $29/mo | $4.90/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| API | Yes | — |
| Plans published | 5 | 3 |
| Spec score · AI Email Writing Tools | 8.3 (#7) | 7.7 (#19) |
| Security | The privacy policy says user data is stored with Supabase in AWS EU-West, encrypted at rest with AES-256 and in transit with TLS 1.2+, and SMTP passwords use AES-256-GCM. | The Chrome Web Store listing says Mailyr follows recommended practices for Chrome extensions. |
| Support | The Business plan lists priority support, while Enterprise includes a dedicated Slack channel with a guaranteed 2-hour response time. | The Starter plan includes 48-hour support; Premium includes priority support; Enterprise includes 24/7 priority support. |
