Postmark vs MailerSend
Side-by-side reliability comparison based on real-time monitoring data over the last 23 days.
Postmark
Transactional email service focused on fast, reliable delivery of application emails like password resets, receipts, and notifications.
OperationalMailerSend
Transactional email service for developers with email API, SMTP relay, and email verification.
Operational| Metric | Postmark | MailerSend |
|---|---|---|
| Current Status | Operational | Operational |
| Uptime (23-day) | 86.96% | 85.71% |
| Days with Issues | 3 | 1 |
| Feed Type | Sorryapp | Statuspage |
| Status Page | View → | View → |
Postmark vs MailerSend: Reliability Comparison
Choosing between Postmark and MailerSend? Reliability matters. ServiceAlert.ai tracks both services in real time, monitoring their status pages for outages, degraded performance, and maintenance windows.
Over the last 23 days, Postmark has maintained 86.96% uptime with 3 days of issues, while MailerSend has achieved 85.71% uptime with 1 day of issues.
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