Mailgun vs Postmark
A detailed comparison to help you choose between Mailgun and Postmark.
Mailgun Email API for developers — by Sinch | Postmark Fastest transactional email delivery — inbox-focused | |
|---|---|---|
| Overview | ||
| Rating | 3.7 (63 reviews) | 4.5 (398 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Developers who need inbound email parsing alongside transactional sending in their web app | SaaS developers who need the most reliable transactional email delivery for password resets and notifications |
| Tags | ||
| Tags | free tierapi access | free tierapi access |
| Visit Mailgun → | Visit Postmark → | |
Mailgun
Pros
- + Inbound email parsing built-in
- + Email validation API
- + 100 emails/day free for 3 months
Cons
- - Trial period expires — free credits not ongoing
- - Account setup requires domain verification
Postmark
Pros
- + Best transactional email delivery rates
- + Detailed bounce and delivery analytics
- + Focus on transactional — no deliverability conflicts with marketing email
Cons
- - More expensive than SendGrid at volume
- - Transactional only — no marketing email
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