Postmark vs Resend
A detailed comparison to help you choose the right email apis solution for your project.
Quick Verdict
Resend has a feature edge based on documented capabilities, but the best choice depends on your constraints. Postmark is best for critical transactional email, while Resend excels at react developers. See methodology for how we compare tools.
Postmark
Transactional email that delivers
Best for
Resend
Feature edgeEmail for developers
Best for
Feature Comparison
| Feature | Postmark | Resend |
|---|---|---|
| REST API | Yes | Yes |
| SMTP | Yes | Yes |
| Marketing campaigns | No | No |
| Webhooks | Yes | Yes |
| Analytics | Yes | Yes |
| Dedicated IPs | Yes | Yes Enterprise |
| Email templates | Yes | Yes |
| React Email | No | Yes |
Pricing Comparison
Postmark
Resend
Postmark Pros & Cons
Pros
- +Fastest delivery times
- +Excellent deliverability
- +Clean, focused product
- +Great support
Cons
- -No free tier
- -Transactional only
- -Higher cost per email
Resend Pros & Cons
Pros
- +Beautiful developer experience
- +React Email integration
- +Modern, clean API
- +Great documentation
Cons
- -Newer platform
- -Smaller feature set than SendGrid
- -No marketing email features
Postmark Verdict
Postmark is the best for critical transactional emails where speed and deliverability matter most. No marketing bloat.
Resend Verdict
Resend is the best email API for React developers. The DX is unmatched and React Email makes templating a joy.
More options in Email APIs
Looking for different tradeoffs? Explore alternatives to each tool.
Related guides
Frequently Asked Questions: Postmark vs Resend
Is Postmark or Resend better?
It depends on your use case. Postmark is best for critical transactional email and password resets. Resend is best for react developers and transactional email. Postmark is the best for critical transactional emails where speed and deliverability matter most. No marketing bloat.
Is Postmark free?
No, Postmark does not have a free tier. Pricing starts at $15/mo.
Is Resend free?
Yes, Resend offers a free tier. Paid plans start at $20/mo.
Can I migrate from Postmark to Resend?
Yes, you can migrate from Postmark to Resend, though the complexity depends on how deeply integrated your current solution is. Most developers recommend evaluating both tools in a test environment before committing to a migration.
Which is more popular, Postmark or Resend?
Both Postmark and Resend are popular choices in their category. The best choice depends on your specific requirements, team expertise, and budget rather than popularity alone.