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.

MailerSendPostmark
CategoryEmail MarketingEmail Marketing
Total Features4037
AI-Powered Features01
Starting Price$7/mo$15/mo
Pricing Tiers55
Integrations716
Shared Features2
Shared Integrations0
Data Quality80%85%

Feature Comparison by Category

API (0 vs 2)

FeatureMailerSendPostmark
REST API
Stats API

Analytics (0 vs 4)

FeatureMailerSendPostmark
Detailed Analytics
Email Open Tracking
Granular Bounce Data
Link Tracking

Analytics & Testing (7 vs 0)

FeatureMailerSendPostmark
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)

FeatureMailerSendPostmark
GDPR Compliance

Core Sending (3 vs 0)

FeatureMailerSendPostmark
Bulk Emailing
Email API
SMTP Relay

Customization (2 vs 0)

FeatureMailerSendPostmark
Custom Tracking Branding
Remove MailerSend Logo

Data Management (0 vs 1)

FeatureMailerSendPostmark
Activity Retention

Deliverability (4 vs 0)

FeatureMailerSendPostmark
DMARC Monitoring
DMARC Monitors Add-on
Dedicated IP
Email Verification

Developer Tools (0 vs 3)

FeatureMailerSendPostmark
Dynamic API Documentation
Migration Guides
Official SDKs

Email Configuration (0 vs 1)

FeatureMailerSendPostmark
Custom Sending Domains

Email Creation (6 vs 0)

FeatureMailerSendPostmark
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)

FeatureMailerSendPostmark
Email Templates

Email Management (8 vs 5)

FeatureMailerSendPostmark
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)

FeatureMailerSendPostmark
Batch Sending
Bulk Email API
SMTP

Email Types (0 vs 1)

FeatureMailerSendPostmark
Transactional Email

Infrastructure (0 vs 4)

FeatureMailerSendPostmark
Dedicated IPs
High Quality Vetted IPs
Multi-Region Routing
Multiple Servers

Integration (2 vs 2)

FeatureMailerSendPostmark
Event Webhooks
MCP Server
Webhooks

Reliability (1 vs 0)

FeatureMailerSendPostmark
99.5% Uptime Guarantee

SMS (3 vs 0)

FeatureMailerSendPostmark
Phone Numbers Add-on
SMS API
Transactional SMS

Security (2 vs 8)

FeatureMailerSendPostmark
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)

FeatureMailerSendPostmark
User Management

Testing (1 vs 1)

FeatureMailerSendPostmark
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

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