An honest comparison to help you pick the right email tool in 2026.
| Feature | Amazon SES | Postmark |
|---|---|---|
| Category | ||
| Free Tier | No | No |
| Paid Plan | $0.10 per 1,000 emails | $15/mo |
| Enterprise | Volume pricing | Custom |
| Best For | Teams already on AWS who want the cheapest per-email price and are fine wiring up their own tooling | Developers who prioritize email deliverability and speed for critical transactional messages |
| Feature 1 | Pay-per-email pricing | Fast delivery |
| Feature 2 | Very high scale | Message streams |
| Feature 3 | AWS/SDK integration | Inbound email |
| Feature 4 | Dedicated IPs | Templates |
| Feature 5 | Configuration sets & analytics | Delivery analytics |
| Website | Amazon SES | Postmark |
Amazon SES and Postmark are both popular choices in the email category, but they serve different types of developers. Amazon SES is amazon's high-scale transactional and bulk email service, priced per email with deep AWS integration and strong deliverability. Meanwhile, Postmark is transactional email service focused on deliverability and speed, with message streams and detailed delivery analytics.
Neither tool offers a free tier — Amazon SES starts at $0.10 per 1,000 emails and Postmark at $15/mo. Consider requesting trials from both before making a decision.
Amazon SES stands out with Pay-per-email pricing and Very high scale, while Postmark differentiates itself through Fast delivery and Message streams. The right choice depends on which capabilities matter most for your workflow. Ultimately, teams already on AWS who want the cheapest per-email price and are fine wiring up their own tooling, while Postmark is best for developers who prioritize email deliverability and speed for critical transactional messages.
Amazon SES: No free tier. Paid plans start at $0.10 per 1,000 emails. Enterprise pricing: Volume pricing.
Postmark: No free tier. Paid plans start at $15/mo. Enterprise pricing: Custom.
Choose Amazon SES if you value pay-per-email pricing and very high scale. Go with Postmark if developers who prioritize email deliverability and speed for critical transactional messages. Both are solid email options in 2026 — the best pick depends on your team size, budget, and technical requirements. We recommend trying both (especially if they have free tiers) before committing to one.
Not sold on either Amazon SES or Postmark? Check out these other email tools:
See all Amazon SES alternatives or Postmark alternatives.
Read more about email on our Apps page.
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