Postmark vs Amazon SES
Email API & Delivery pricing comparison · 2026
Postmark pricing ranges from $0–$18/month, while Amazon SES ranges from $0–$1600/1000 emails. Postmark is typically 98% more affordable, though your actual cost depends on tier and team size.
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Postmark and Amazon SES both operate in the email api & delivery category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Postmark | Amazon SES |
|---|---|---|
| Free | Free /month | Free / |
| Basic | $15 /month | Custom |
| Pro | $16.50 /month | $24.95 / |
| Platform | $18 /month | — |
Cost at Scale
Total cost of ownership — licenses, implementation, and hidden costs included.
Postmark
3 scenarios$0/month (100 emails)
Developer Testing
$15/month
Small SaaS
$85/month
Growing App
Amazon SES
3 scenarios$0/month (62K emails free)
Startup on EC2
$50/month
Mid-Volume SaaS
$1,000/month
High-Volume
+ $75 IPs
Market Intelligence
Postmark
- Median annual cost
- $249
- Based on
- 31 deals
Amazon SES
- Median annual cost
- $500
- Based on
- 93 deals