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Mailgun vs Postmark

Reliability comparison based on uptime, incident history, and mean time to recovery. Updated daily.

Mailgun
Postmark
Current Status Operational Operational
Uptime (30d) 98.749% Best N/A
Uptime (90d) 97.197% Best N/A
MTTR 4.6 hrs Best N/A
Incidents (30d) 4 0 Best
Incidents (90d) 12 0 Best
Reliability Score 75.5/100 100.0/100 Best
Mailgun Status → Postmark Status →

Recent Incidents

Mailgun Route delays in EU Region
minor · Invalid Date — Jul 24, 2026
Resolved
minor
Mailgun Intermittent Validation 500's and Mailgun Control Panel Unavailable For Some Users
major · Invalid Date — Jul 13, 2026
Resolved
major
Mailgun US Email Validation 500's and Mailgun Control Panel Unavailable
critical · Invalid Date — Jul 13, 2026
Resolved
critical
Mailgun Mailgun Control Panel Unavailable For Some Users
major · Invalid Date — Jul 10, 2026
Resolved
major
Mailgun Inspect previews not rendering
minor · Invalid Date — Jun 25, 2026
Resolved
minor
Mailgun Log retrieval errors in the US region
major · Invalid Date — Jun 23, 2026
Resolved
major
Mailgun Partial Delay in Event Processing for US Region
minor · Invalid Date — Jun 18, 2026
Resolved
minor
Mailgun Delayed logs in US region
minor · Invalid Date — Jun 16, 2026
Resolved
minor
Mailgun Delayed logs in US region
minor · Invalid Date — Jun 5, 2026
Resolved
none
Mailgun Delayed logs in US region
minor · Invalid Date — Jun 4, 2026
Resolved
minor
Mailgun Delayed sending in EU
critical · Invalid Date — May 25, 2026
Resolved
critical
Mailgun Automatic Sender Security Records Not Provisioning
minor · Invalid Date — May 7, 2026
Resolved
minor

Frequently Asked Questions

Which is more reliable, Mailgun or Postmark?
Based on our monitoring data, Postmark is currently more reliable than Mailgun. Postmark has a reliability score of 100.0/100 compared to Mailgun's 75.5/100. This score factors in uptime percentage, mean time to recovery, incident frequency, and consistency. Monitor both services with Happy Uptime for real-time alerts.
Which has better uptime, Mailgun or Postmark?
Over the last 30 days, Mailgun has a higher uptime of 98.749% compared to Postmark's N/A. We check both services every 5 minutes from multiple global regions.
Is Mailgun more stable than Postmark?
Postmark has been more stable over the past 90 days with 0 incidents compared to Mailgun's 12 incidents. Fewer incidents generally indicates a more stable service. Use Happy Uptime to track both services and get AI-powered incident analysis.

Related Comparisons

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