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Mailgun
Email Marketing
Postmark
Email Marketing
Mailgun vs Postmark 2026
Last updated: April 4, 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
| Feature | Mailgun | Postmark |
|---|---|---|
| transactional email | ||
| marketing campaigns | broadcasts | |
| templates | ||
| automation | basic | |
| 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