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Mailgun
Email Marketing
Postmark
Email Marketing

Mailgun vs Postmark 2026

Last updated: May 17, 2026

Quick Verdict

Postmark has a higher overall rating (4.7 vs 4.3), indicating stronger user satisfaction. Postmark is more affordable at $15/mo vs $35/mo. Both are strong options in the Email Marketing category. Choose based on your specific needs, team size, and feature priorities.

Mailgun

Starting Price
$35/mo
Free Tier
Available
Overall Rating
4.3/ 5.0
Integrations
200
Mobile App
No

Postmark

Starting Price
$15/mo
Free Tier
Not Available
Overall Rating
4.7/ 5.0
Integrations
100
Mobile App
No

Feature Comparison

FeatureMailgunPostmark
transactional email
marketing campaignsbroadcasts
templates
automationbasic
analytics
a b testing
api
smtp

Best For

Mailgun
  • Developers prioritizing API-first approach
  • Applications needing email validation
  • High-volume transactional email
Postmark
  • Teams prioritizing deliverability and speed
  • Applications needing reliable transactional email
  • Developers wanting excellent documentation

Limitations

Mailgun
  • No marketing campaign features
  • Developer-focused (not marketer-friendly)
  • Limited template builder
Postmark
  • More expensive per email than competitors
  • Limited marketing automation
  • No free tier

People Also Ask

What is the main difference between Mailgun and Postmark?

Mailgun is best for developers prioritizing api-first approach, with a starting price of $35/mo and a 4.3/5 rating. Postmark excels at teams prioritizing deliverability and speed, starting at $15/mo with a 4.7/5 rating. The key differences lie in their feature sets and target audiences.

Which is cheaper: Mailgun or Postmark?

Postmark is more affordable, with Mailgun starting at $35/mo and Postmark at $15/mo. Mailgun offers a free tier, while Postmark does not. Consider your team size and required features when calculating total cost.

Can I use Mailgun and Postmark together?

Yes, many teams use both Mailgun and Postmark together as they serve different aspects of email marketing. Mailgun offers 200 integrations and Postmark has 100 integrations, which may include direct integration between the two platforms or through tools like Zapier.

Which has better customer support: Mailgun or Postmark?

Postmark has better customer support ratings at 4.8/5 compared to Mailgun's 4/5. Support quality often varies by pricing tier, so check what's included in your chosen plan.

Is it easy to switch from Mailgun to Postmark?

Switching from Mailgun to Postmark typically involves data export, migration planning, and team training. Most email marketing tools offer data export features, and Postmark likely provides import tools or migration assistance. Plan for 2-4 weeks of transition time depending on your data volume and team size. Consider running both tools in parallel during the transition period.

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