Mailgun vs Resend
Comparing pricing tiers, deliverability architectures, and feature support for transactional and marketing senders.
Editorial Verdict
Resend is the modern code-first challenger: clean APIs, native React Email, 3,000 free emails/month, $20/mo Pro incl 50k. Mailgun is the established platform with inbound parsing, validation APIs, and heavier enterprise machinery from $35/mo. Developers shipping product email start with Resend; teams needing inbound + validation suites or deep log control land on Mailgun.
Cost Benchmark Across Typical Workloads
Starter SaaS 10,000 emails/mo (95% tx)
Mailgun $35.17/mo
vs
Resend $20.00/mo
Active Product 75,000 emails/mo (80% tx)
Mailgun $85.24/mo
vs
Resend $23.04/mo
Scale Broadcast 500,000 emails/mo (50% tx)
Mailgun $214.93/mo
vs
Resend $137.40/mo
Detailed Architectural Comparison
Mailgun
Visit Mailgun →Key Strengths
- Inbound routing and MIME parsing (Resend is outbound-only)
- Email validation API alongside sending
- Sub-account organization for multi-product teams
- Sinch-backed global infrastructure
Trade-offs & Gotchas
- $35/mo floor overshoots small projects
- Legacy UX compared to Resend’s modern console
Resend
Visit Resend →Key Strengths
- React Email components + TypeScript-first SDKs
- 3,000 free emails/month vs Mailgun’s trial credits
- Half the entry price: $20/mo incl 50k
- Clean, fast dashboard praised for developer ergonomics
Trade-offs & Gotchas
- No inbound email handling or validation product
- No sub-accounts — one workspace per organization
Feature Matrix Comparison
| Feature Capability | Mailgun | Resend |
|---|---|---|
| Webhooks Event Dispatch | ✓ Included | ✓ Included |
| React Email / Modern SDKs | ✓ Native Support | ✓ Native Support |
| Inbound Email Routing / Parsing | ✓ Supported | ✓ Supported |
| Visual Drag & Drop Template Builder | ✓ Included | Code Templates |
| Standard SMTP Relay | ✓ Supported | ✓ Supported |
| Sub-account / Multi-tenant Hierarchy | ✓ Supported | ✗ Not Supported |
| Activity & Search Retention | 30 Days | 30 Days |
| Dedicated IP Monthly Fee | $34.95/mo | $38/mo |
| EU Sovereign Data Residency (GDPR) | US Cloud | US Cloud |
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