MailerSend vs Postmark
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
MailerSend offers more features (40 vs 37) and fewer integrations (7 vs 16). Starting price: MailerSend at $7/mo vs Postmark at $15/mo. MailerSend has 38 unique features while Postmark has 35 unique features, with 2 features in common.
| MailerSend | Postmark | |
|---|---|---|
| Category | Email Marketing | Email Marketing |
| Total Features | 40 | 37 |
| AI-Powered Features | 0 | 1 |
| Starting Price | $7/mo | $15/mo |
| Pricing Tiers | 5 | 5 |
| Integrations | 7 | 16 |
| Shared Features | 2 | |
| Shared Integrations | 0 | |
| Data Quality | 80% | 85% |
Feature Comparison by Category
API (0 vs 2)
| Feature | MailerSend | Postmark |
|---|---|---|
| REST API | ||
| Stats API |
Analytics (0 vs 4)
| Feature | MailerSend | Postmark |
|---|---|---|
| Detailed Analytics | ||
| Email Open Tracking | ||
| Granular Bounce Data | ||
| Link Tracking |
Analytics & Testing (7 vs 0)
| Feature | MailerSend | Postmark |
|---|---|---|
| API Logs | ||
| Activity Data Retention Extension | ||
| Activity Logs | ||
| Advanced Email Analytics | ||
| Email Split Testing | ||
| Email Tracking | ||
| Real-Time Email Activity Feed |
Compliance (0 vs 1)
| Feature | MailerSend | Postmark |
|---|---|---|
| GDPR Compliance |
Core Sending (3 vs 0)
| Feature | MailerSend | Postmark |
|---|---|---|
| Bulk Emailing | ||
| Email API | ||
| SMTP Relay |
Customization (2 vs 0)
| Feature | MailerSend | Postmark |
|---|---|---|
| Custom Tracking Branding | ||
| Remove MailerSend Logo |
Data Management (0 vs 1)
| Feature | MailerSend | Postmark |
|---|---|---|
| Activity Retention |
Deliverability (4 vs 0)
| Feature | MailerSend | Postmark |
|---|---|---|
| DMARC Monitoring | ||
| DMARC Monitors Add-on | ||
| Dedicated IP | ||
| Email Verification |
Developer Tools (0 vs 3)
| Feature | MailerSend | Postmark |
|---|---|---|
| Dynamic API Documentation | ||
| Migration Guides | ||
| Official SDKs |
Email Configuration (0 vs 1)
| Feature | MailerSend | Postmark |
|---|---|---|
| Custom Sending Domains |
Email Creation (6 vs 0)
| Feature | MailerSend | Postmark |
|---|---|---|
| Branded Templates | ||
| Drag & Drop Email Builder | ||
| Dynamic Email Templates | ||
| HTML Template Editor | ||
| Pre-built Email Templates | ||
| Rich-Text Email Editor |
Email Design (0 vs 1)
| Feature | MailerSend | Postmark |
|---|---|---|
| Email Templates |
Email Management (8 vs 5)
| Feature | MailerSend | Postmark |
|---|---|---|
| Automatic Suppression | ||
| Custom Headers Support | ||
| Custom Tagging | ||
| Domain Spaces Add-on | ||
| Email Threads Support | ||
| File Manager | ||
| Inbound Email Processing | ||
| Inbound Email Routing | ||
| Message Streams | ||
| Multiple Domains | ||
| Sender Identities | ||
| Suppression List Management | ||
| Suppression Management |
Email Sending (0 vs 3)
| Feature | MailerSend | Postmark |
|---|---|---|
| Batch Sending | ||
| Bulk Email API | ||
| SMTP |
Email Types (0 vs 1)
| Feature | MailerSend | Postmark |
|---|---|---|
| Transactional Email |
Infrastructure (0 vs 4)
| Feature | MailerSend | Postmark |
|---|---|---|
| Dedicated IPs | ||
| High Quality Vetted IPs | ||
| Multi-Region Routing | ||
| Multiple Servers |
Integration (2 vs 2)
| Feature | MailerSend | Postmark |
|---|---|---|
| Event Webhooks | ||
| MCP Server | ||
| Webhooks |
Reliability (1 vs 0)
| Feature | MailerSend | Postmark |
|---|---|---|
| 99.5% Uptime Guarantee |
SMS (3 vs 0)
| Feature | MailerSend | Postmark |
|---|---|---|
| Phone Numbers Add-on | ||
| SMS API | ||
| Transactional SMS |
Security (2 vs 8)
| Feature | MailerSend | Postmark |
|---|---|---|
| 2-Factor Authentication Bulk Enforcement | ||
| API Permission Controls | ||
| DDoS Protection | ||
| DKIM, SPF, DMARC Authentication | ||
| DMARC Monitoring | ||
| IP Allowlist | ||
| Penetration Testing | ||
| Secure Webhook Endpoints | ||
| Two-Factor Authentication | ||
| User Roles |
Team & Collaboration (1 vs 0)
| Feature | MailerSend | Postmark |
|---|---|---|
| User Management |
Testing (1 vs 1)
| Feature | MailerSend | Postmark |
|---|---|---|
| Sandbox Mode | ||
| Trial Domain |
Unique Features
Only in MailerSend (38)
Activity Data Retention Extension
Activity Logs
Advanced Email Analytics
API Logs
Email Split Testing
Email Tracking
Real-Time Email Activity Feed
Bulk Emailing
Email API
SMTP Relay
Custom Tracking Branding
Remove MailerSend Logo
Dedicated IP
DMARC Monitors Add-on
Email Verification
Branded Templates
Drag & Drop Email Builder
Dynamic Email Templates
HTML Template Editor
Pre-built Email Templates
+ 18 more unique features
Only in Postmark (35)
Detailed Analytics
Email Open Tracking
Granular Bounce Data
Link Tracking
REST API
Stats API
GDPR Compliance
Activity Retention
Dynamic API Documentation
Migration Guides
Official SDKs
Custom Sending Domains
Email Templates
Automatic Suppression
Custom Tagging
Inbound Email Processing
Message Streams
Suppression Management
Batch Sending
Bulk Email API
+ 15 more unique features
Want to build your own alternative to MailerSend or Postmark?
Analyze it with Reap