Postmark vs Resend Pricing (2026)

How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.

Postmark Resend
Starts at $15/mo $20/mo
Number of plans 4 4
Free plan
Free trial —
Pricing model usage-based usage-based

Price is one row. To weigh the features too, use our feature comparison template →

Free

$0/mo
  • REST API
  • SMTP
  • Multi-Region Routing (SMTP)
  • Transactional email
  • Batch sending
  • Daily email limit
  • Inbound Email
  • Servers
  • Custom sending domains
  • Responsive email templates
  • Email template editor & import tool
  • High quality, vetted IPs
  • Suppression Management
  • Automatic suppression
  • DKIM, SPF, DMARC Authentication
  • Sandbox Mode
  • Dynamic API Documentation
  • Migration guides
  • Event Webhooks
  • Secure webhook endpoints
  • Official SDKs
  • Detailed Activity Retention
  • Granular bounce data
  • Delivery, Bounce, Spam, and Open Rates
  • Email Open and Link tracking
  • Custom Tagging
  • Stats API
  • User Roles
  • GDPR compliance
  • Penetration testing
  • DDoS protection
  • API permission controls
  • Number of Users

Basic

$15/mo
  • REST API
  • SMTP
  • Multi-Region Routing (SMTP)
  • Transactional email
  • Bulk Email API
  • Batch sending
  • Daily email limit
  • Servers
  • Custom sending domains
  • Responsive email templates
  • Email template editor & import tool
  • High quality, vetted IPs
  • Suppression Management
  • Automatic suppression
  • DKIM, SPF, DMARC Authentication
  • Sandbox Mode
  • Dynamic API Documentation
  • Migration guides
  • Event Webhooks
  • Secure webhook endpoints
  • Official SDKs
  • Detailed Activity Retention
  • Granular bounce data
  • Delivery, Bounce, Spam, and Open Rates
  • Email Open and Link tracking
  • Custom Tagging
  • Stats API
  • User Roles
  • GDPR compliance
  • Penetration testing
  • DDoS protection
  • Two-factor authentication
  • API permission controls
  • Number of Users

Pro

Popular
$16/mo
  • REST API
  • SMTP
  • Multi-Region Routing (SMTP)
  • Transactional email
  • Bulk Email API
  • Batch sending
  • Daily email limit
  • Inbound Email
  • Servers
  • Custom sending domains
  • Responsive email templates
  • Email template editor & import tool
  • High quality, vetted IPs
  • Dedicated IPs
  • Suppression Management
  • Automatic suppression
  • DKIM, SPF, DMARC Authentication
  • Sandbox Mode
  • Dynamic API Documentation
  • Migration guides
  • Event Webhooks
  • Secure webhook endpoints
  • Official SDKs
  • Detailed Activity Retention
  • Granular bounce data
  • Delivery, Bounce, Spam, and Open Rates
  • Email Open and Link tracking
  • Custom Tagging
  • Stats API
  • User Roles
  • GDPR compliance
  • Penetration testing
  • DDoS protection
  • Two-factor authentication
  • API permission controls
  • Number of Users

Platform

$18/mo
  • REST API
  • SMTP
  • Multi-Region Routing (SMTP)
  • Transactional email
  • Bulk Email API
  • Batch sending
  • Daily email limit
  • Inbound Email
  • Servers
  • Custom sending domains
  • Responsive email templates
  • Email template editor & import tool
  • High quality, vetted IPs
  • Dedicated IPs
  • Suppression Management
  • Automatic suppression
  • DKIM, SPF, DMARC Authentication
  • Sandbox Mode
  • Dynamic API Documentation
  • Migration guides
  • Event Webhooks
  • Secure webhook endpoints
  • Official SDKs
  • Detailed Activity Retention
  • Granular bounce data
  • Delivery, Bounce, Spam, and Open Rates
  • Email Open and Link tracking
  • Custom Tagging
  • Stats API
  • User Roles
  • GDPR compliance
  • Penetration testing
  • DDoS protection
  • Two-factor authentication
  • API permission controls
  • Number of Users

Free

$0/mo
  • 100 emails a day
  • 3 domains
  • Ticket support
  • 10,000 automation runs
  • 30-day data retention

Pro

$20/mo
  • 10 domains
  • No daily email limit
  • 5 webhook endpoints
  • 100 AI credits / mo
  • Additional domains with add-on

Scale

$90/mo
  • 1,000 domains
  • Dedicated Slack channel
  • 10 webhook endpoints
  • 500 AI credits / mo
  • SSO with add-on
  • Dedicated IP with add-on

Custom

Custom
  • 99.99% uptime SLA
  • Personalized migration support
  • Guaranteed response times
  • Dedicated CSM
  • Single Sign-On
  • Custom usage plan
  • Enterprise rate limits

Postmark vs Resend FAQ

Which one is cheaper?
Postmark starts lower at $15/mo, compared to $20/mo for Resend.
Can I use either one for free?
Both offer free plans, so you can try each without paying. Start with whichever fits your workflow better and upgrade when you hit the limits.
How do they charge?
Both use a usage-based model, so the comparison is straightforward — it comes down to features and limits at each price point.
Which one is a better deal?
Depends on what you need. Postmark: Postmark sits mid-to-premium in transactional email, priced above bare-bones SMTP relays but below enterprise-grade platforms with heavy marketing-automation bolt-ons. They're not competing on rock-bottom per-email cost — they're selling deliverability reputation and simplicity to teams who got burned by their emails landing in spam elsewhere. Resend: Resend sits in the lean, developer-first middle of the transactional email market — cheaper and simpler than Postmark or SendGrid's enterprise tiers, but not trying to compete on rock-bottom price like some bulk-email tools. They're clearly chasing developers and startups who want clean APIs and predictable pricing over legacy ESPs with clunky dashboards.

Still deciding? See the best Postmark alternatives or the best Resend alternatives, ranked with verified pricing.

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