Amazon SES VS Postmark
AWS · Postmark · Email APIs · Updated May 23, 2026
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Amazon SESAWS · Amazon SES is 93.3% cheaper
WINNERSide-by-Side Breakdown
| Feature | Amazon SES | Postmark | Winner |
|---|---|---|---|
| Per 1k Emails | $0.10/1k emails | $1.50/1k emails | ✓ Amazon SES |
| Monthly Base | Included | Included | — |
| Provider | AWS | Postmark | — |
| Category | email-api | email-api | — |
| free tier | 62k/mo (EC2) | 100/mo | |
| deliverability | Medium | Highest | |
| dkim | Yes | Yes | |
| analytics | CloudWatch | Yes | |
| webhooks | SNS | Yes | |
| Overall Winner | 🏆 | Amazon SES |
Amazon SES vs Postmark: Quick Summary
Amazon SES is the more affordable choice. Amazon SES costs $0.10/1k emails vs Postmark at $1.50/1k emails (Per 1k Emails). Amazon SES is 93.3% cheaper. Pricing verified as of May 23, 2026 — always confirm on the provider's official pricing page before committing.