Question 1

Is Mailgun or Postmark more reliable?

Accepted Answer

Based on our monitoring data, Postmark has faster response times (137ms avg vs 288ms). Both maintain high uptime. Visit apistatuscheck.com/compare/mailgun-vs-postmark for live comparison data.

Question 2

Mailgun vs Postmark — which has better uptime?

Accepted Answer

Mailgun has 99.49% uptime and Postmark has 99.56% uptime over the past 30 days. Both are highly reliable email APIs.

Question 3

How can I monitor Mailgun and Postmark for outages?

Accepted Answer

API Status Check monitors both Mailgun and Postmark automatically and sends Alert Pro notifications when outages are detected. For monitoring your own infrastructure, tools like Better Stack provide uptime monitoring, incident management, and log aggregation in one platform.

Question 4

What should I do when Mailgun or Postmark goes down?

Accepted Answer

When either service experiences an outage: 1) Check API Status Check for real-time status of both services. 2) Rotate any exposed API keys using a password manager like 1Password. 3) Implement circuit breaker patterns in your code to gracefully handle failures. 4) Set up monitoring with Better Stack to catch future outages early.

Question 5

Can I use Mailgun and Postmark together?

Accepted Answer

Yes, many teams use both Mailgun and Postmark as part of their email stack. Using multiple providers improves resilience — if one goes down, the other can serve as a fallback. Monitor both with API Status Check to stay informed of any outages.

Mailgun vs Postmark

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Mailgun vs Postmark — Summary

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