Postmark vs Resend
Email API & Delivery pricing comparison · 2026
Postmark pricing ranges from $0–$18/month, while Resend ranges from $0–$90/month. Postmark is typically 18% more affordable, though your actual cost depends on tier and team size.
Sources & confidence
Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.
Plans at a glance
Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.
Contract terms
The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.
What users say
Aggregated, with sample sizes. We use whichever review platform has data.
Postmark and Resend both operate in the email api & delivery category. This page compares their list pricing.
Plan-by-Plan Pricing
| Plan | Postmark | Resend |
|---|---|---|
| Free | Free /month | Free /month |
| Basic | $15 /month | $20 /month |
| Pro | $16.50 /month | $90 /month |
| Platform | $18 /month | Custom |
Contract Terms
| Term | Postmark | Resend |
|---|---|---|
| Auto-renewal | — | Yes |
| Cancellation | — | Users can cancel their subscription renewal through their online account management page or by contacting Resend's customer support team. |
| Minimum commitment | — | Resend offers monthly and annual billing cycles, with Enterprise plans typically involving custom annual contracts with commitments. |
| Price escalation | Users report mid-contract price increases following the ActiveCampaign acquisition, with all legacy pricing customers subject to increases within 90 days of notification. | several Scale tier prices were doubled in October 2024 |
| Can downgrade | No | — |