Mailgun vs Postmark Pricing (2026)
How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.
Free
- 100 emails per day
- Ticket support
- RESTful email APIs and SMTP relay
- 1 custom sending domain
- Tracking, analytics, and webhooks
- 2 API keys
- Email analytics and reporting
- 1 day log retention
- 1 inbound route
Basic
- No daily email limit
- Monthly email overage options
- RESTful email APIs and SMTP relay
- 1 custom sending domain
- Tracking, analytics, and webhooks
- 2 API keys
- Email analytics and reporting
- 1 day log retention
- 5 inbound routes
Foundation
Popular- Full access to RESTful email APIs and SMTP relays
- 1,000 custom sending domains
- Email template builder and API
- Tracking, analytics, and webhooks
- 5 days log retention
- 1 day message retention
- Full access to inbound routing
Scale
- SAML SSO
- 5,000 email validations
- Dedicated IP pools
- Send time optimization
- Live phone & chat support
- 30 days log retention
- Up to 7 days message retention
- Schedule and send analytics reports
Enterprise
Free
- REST API
- SMTP
- Multi-Region Routing (SMTP)
- Transactional email
- Batch sending
- Daily email limit
- Inbound Email
- Transactional Message Streams
- 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
- REST API
- SMTP
- Multi-Region Routing (SMTP)
- Transactional email
- Bulk Email API
- Batch sending
- Daily email limit
- Transactional Message Streams
- 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- REST API
- SMTP
- Multi-Region Routing (SMTP)
- Transactional email
- Bulk Email API
- Batch sending
- Daily email limit
- Inbound Email
- Transactional Message Streams
- 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
- REST API
- SMTP
- Multi-Region Routing (SMTP)
- Transactional email
- Bulk Email API
- Batch sending
- Daily email limit
- Inbound Email
- Transactional Message Streams
- 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
Mailgun vs Postmark FAQ
- Which one is cheaper?
- They both start at the same price — $15/mo. The difference is in what you get at each tier.
- 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. Mailgun: Mailgun sits mid-market — pricier than bare-bones transactional players like Amazon SES, but cheaper than full-blown marketing suites like SendGrid at higher volumes. They're chasing developers and technical teams who want reliable infrastructure without paying for marketing-automation bloat they won't use. Postmark: Postmark sits mid-pack for transactional email — pricier than bare-bones SMTP APIs but cheaper than enterprise-grade platforms bundling marketing automation. They're clearly chasing developers and product teams who want reliability without paying for bloat they won't use.
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