Constant Contact vs Postmark
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
Constant Contact offers more features (51 vs 37) and more integrations (30 vs 16). Starting price: Constant Contact at $20/mo vs Postmark at $15/mo. Constant Contact has 49 unique features while Postmark has 35 unique features, with 2 features in common.
| Constant Contact | Postmark | |
|---|---|---|
| Category | Email Marketing | Email Marketing |
| Total Features | 51 | 37 |
| AI-Powered Features | 4 | 1 |
| Starting Price | $20/mo | $15/mo |
| Pricing Tiers | 4 | 5 |
| Integrations | 30 | 16 |
| Shared Features | 2 | |
| Shared Integrations | 0 | |
| Data Quality | 75% | 85% |
Feature Comparison by Category
API (0 vs 2)
| Feature | Constant Contact | Postmark |
|---|---|---|
| REST API | ||
| Stats API |
Analytics (3 vs 4)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Analytics & Reporting | ||
| Behavior Tracking | ||
| Customer Journey Analytics | ||
| Detailed Analytics | ||
| Email Open Tracking | ||
| Granular Bounce Data | ||
| Link Tracking |
Automation (4 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Birthday Emails | ||
| Marketing Automation | ||
| Predictive Send Time | ||
| Welcome Series |
Brand Management (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Brand Kit |
CRM (2 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Contact Management | ||
| Lead Scoring |
Compliance (2 vs 1)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Compliance Reports | ||
| GDPR Compliance | ||
| Unsubscribe Management |
Contact Management (2 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Segmentation | ||
| Subscriber List Import |
Content Management (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Content Calendar |
Customization (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| White Label Options |
Data Management (1 vs 1)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Activity Retention | ||
| Data Export |
Developer Tools (0 vs 3)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Dynamic API Documentation | ||
| Migration Guides | ||
| Official SDKs |
Domain Management (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Custom Domains |
Ecommerce (2 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Abandoned Cart Recovery | ||
| Product Recommendations |
Email Configuration (0 vs 1)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Custom Sending Domains |
Email Deliverability (2 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Deliverability Monitoring | ||
| Spam Checking |
Email Design (0 vs 1)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Email Templates |
Email Management (0 vs 5)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Automatic Suppression | ||
| Custom Tagging | ||
| Inbound Email Processing | ||
| Message Streams | ||
| Suppression Management |
Email Marketing (10 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| A/B Testing | ||
| AI Email Generator | ||
| Drag-and-Drop Editor | ||
| Email Campaigns | ||
| Email Preview | ||
| Email Signature Management | ||
| Email Templates | ||
| Email Templates Library | ||
| Mobile Preview | ||
| Scheduled Sending |
Email Sending (0 vs 3)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Batch Sending | ||
| Bulk Email API | ||
| SMTP |
Email Types (0 vs 1)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Transactional Email |
Events (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Event Marketing |
Infrastructure (0 vs 4)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Dedicated IPs | ||
| High Quality Vetted IPs | ||
| Multi-Region Routing | ||
| Multiple Servers |
Integration (1 vs 2)
| Feature | Constant Contact | Postmark |
|---|---|---|
| API Access | ||
| Event Webhooks | ||
| MCP Server |
Lead Generation (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Form Builder |
Loyalty (2 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Loyalty Program Management | ||
| Referral Program |
Mobile (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Mobile App |
Nonprofit (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Donation Management |
Personalization (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Dynamic Content |
SMS (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| SMS Marketing |
Security (1 vs 8)
| Feature | Constant Contact | Postmark |
|---|---|---|
| API Permission Controls | ||
| DDoS Protection | ||
| DKIM, SPF, DMARC Authentication | ||
| DMARC Monitoring | ||
| Penetration Testing | ||
| Secure Webhook Endpoints | ||
| Two-Factor Authentication | ||
| User Roles |
Social Media (3 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Social Media Integration | ||
| Social Media Monitoring | ||
| Social Media Posting |
Support (2 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Customer Support Chat | ||
| Knowledge Base |
Surveys (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Customer Survey Tool |
Team Management (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Multi-User Access |
Testing (0 vs 1)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Sandbox Mode |
Webinars (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Webinar Integration |
Website Builder (1 vs 0)
| Feature | Constant Contact | Postmark |
|---|---|---|
| Landing Pages |
Unique Features
Only in Constant Contact (49)
Analytics & Reporting
Behavior Tracking
Customer Journey Analytics
Birthday Emails
Marketing Automation
Predictive Send Time
Welcome Series
Brand Kit
Compliance Reports
Unsubscribe Management
Segmentation
Subscriber List Import
Content Calendar
Contact Management
Lead Scoring
White Label Options
Data Export
Custom Domains
Abandoned Cart Recovery
Product Recommendations
+ 29 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
Automatic Suppression
Custom Tagging
Inbound Email Processing
Message Streams
Suppression Management
Batch Sending
Bulk Email API
SMTP
+ 15 more unique features
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