A detailed comparison of Resend and Postmark to help you choose the right tool for your needs.
Transactional email service with industry-leading deliverability
| Plan | Resend | Postmark |
|---|---|---|
| Free Tier | ✓ 100 emails/day free | ✓ 100 emails/mo |
| Lowest Paid | $20/mo | $15/mo for 10K |
| Enterprise | Custom pricing | Custom |
| Feature | Resend | Postmark |
|---|---|---|
| Email API | ✓ | — |
| React Email Templates | ✓ | — |
| SMTP Relay | ✓ | — |
| Webhooks | ✓ | ✓ |
| Analytics | ✓ | ✓ |
| Domain Verification | ✓ | — |
| Transactional email | — | ✓ |
| Message streams | — | ✓ |
| Templates | — | ✓ |
| SMTP & API | — | ✓ |
| Bounce management | — | ✓ |
| Inbound email | — | ✓ |
| DMARC monitoring | — | ✓ |
| 45-day retention | — | ✓ |
| Open Source | ✗ | ✗ |
| Rating | ⭐ 4.5 | ⭐ 4.6 |
Choose Resend if: You need developers sending transactional emails. Resend excels with its developer-first and react email integration.
Choose Postmark if: You need apps needing the fastest, most reliable transactional email delivery. Postmark stands out with its best deliverability and fast delivery.
Best free option: Both Resend and Postmark offer free tiers. Resend offers "100 emails/day free" while Postmark offers "100 emails/mo".
It depends on your needs. Resend is better for developers sending transactional emails, while Postmark is better for apps needing the fastest, most reliable transactional email delivery. Both are excellent tools rated 4.5 and 4.6 respectively.
Resend starts at $20/mo while Postmark starts at $15/mo for 10K. Both offer free tiers.
Most tools offer import/export features to help you migrate. We recommend trying Postmark's free tier before fully committing to a switch.
Join our weekly ToolSwitcher digest for free alternatives, cost-cutting playbooks, and curated tool deals.
Free forever. Unsubscribe anytime. No spam.