Postmark vs Amazon SES
A detailed comparison to help you choose between Postmark and Amazon SES.
Postmark Fastest transactional email delivery — inbox-focused |  Amazon SES Cheapest bulk email API — $0.10 per 1,000 emails | |
|---|---|---|
| Overview | ||
| Rating | 4.5 (398 reviews) | 5.0 (268 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | SaaS developers who need the most reliable transactional email delivery for password resets and notifications | AWS-based applications sending bulk email at scale who want the lowest per-email cost available |
| Tags | ||
| Tags | free tierapi access | free tierapi accessus datacentereu datacenterapac datacenter |
| Visit Postmark → | Visit Amazon SES → | |
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
Amazon SES
Pros
- + $0.10/1,000 emails — industry's lowest price
- + Free if sending from EC2 (62,000/month)
- + AWS reliability
Cons
- - Complex AWS setup and IAM configuration
- - Not beginner-friendly
- - Requires warming IP reputation
Stay in the loop
Get weekly updates on the best new AI tools, deals, and comparisons.
No spam. Unsubscribe anytime.