Constant Contact vs SMTP2GO
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
Constant Contact offers fewer features (51 vs 53) and more integrations (30 vs 3). Starting price: Constant Contact at $20/mo vs SMTP2GO at $10/mo. Constant Contact has 50 unique features while SMTP2GO has 52 unique features, with 1 features in common.
| Constant Contact | SMTP2GO | |
|---|---|---|
| Category | Email Marketing | Email Marketing |
| Total Features | 51 | 53 |
| AI-Powered Features | 4 | 0 |
| Starting Price | $20/mo | $10/mo |
| Pricing Tiers | 4 | 4 |
| Integrations | 30 | 3 |
| Shared Features | 1 | |
| Shared Integrations | 2 | |
| Data Quality | 75% | 90% |
Feature Comparison by Category
Account Management (0 vs 4)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| API Keys | ||
| SMTP Users | ||
| Subaccounts | ||
| Team Members & Roles |
Analytics (3 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Analytics & Reporting | ||
| Behavior Tracking | ||
| Customer Journey Analytics | ||
| Deep Insights |
Authentication (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Automatic DKIM/SPF |
Authentication & Security (0 vs 4)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| IP Authentication | ||
| SPF and DKIM | ||
| TLS and SSL Encryption | ||
| Verified Senders |
Automation (4 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Birthday Emails | ||
| Marketing Automation | ||
| Predictive Send Time | ||
| Welcome Series |
Brand Management (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Brand Kit |
CRM (2 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Contact Management | ||
| Lead Scoring |
Communications (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| SMS Messaging |
Compliance (2 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Compliance Reports | ||
| GDPR Compliance | ||
| Unsubscribe Management |
Compliance & Archives (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Email Archiving |
Compliance & Certifications (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| ISO27001 & ISO9001 Certification |
Compliance & List Management (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Unsubscribe Management |
Contact Management (2 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Segmentation | ||
| Subscriber List Import |
Content Management (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Content Calendar |
Core Sending (0 vs 2)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Email API | ||
| SMTP Relay |
Customization (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| White Label Options |
Data Management (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Data Export |
Deliverability (0 vs 3)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Blacklist Monitoring | ||
| Feedback Loop Monitoring | ||
| Spamtrap Detection |
Domain Management (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Custom Domains |
Ecommerce (2 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Abandoned Cart Recovery | ||
| Product Recommendations |
Email Deliverability (2 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Deliverability Monitoring | ||
| Spam Checking |
Email Marketing (10 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| 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 |
Events (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Event Marketing |
Infrastructure (0 vs 6)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Additional Dedicated IPs | ||
| Best-Path Routing | ||
| Dedicated IP | ||
| IP Pools | ||
| Location Specific Services | ||
| Multiple Global Data Centers |
Infrastructure & Reliability (0 vs 2)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Guaranteed Uptime SLA | ||
| Redundant Multi Data Center Infrastructure |
Integration (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| API Access |
Integrations (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Third-party Integrations |
Integrations & Webhooks (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Webhooks |
Lead Generation (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Form Builder |
List Management (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Suppression Management |
Loyalty (2 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Loyalty Program Management | ||
| Referral Program |
Mobile (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Mobile App |
Monitoring & Alerts (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Comprehensive Monitoring & Alerts |
Nonprofit (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Donation Management |
Personalization (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Dynamic Content |
Reporting & Analytics (0 vs 7)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Activity Storage Duration Extension | ||
| Data Exports | ||
| Email Auditing | ||
| Real Time Activity Log | ||
| Scheduled Reports | ||
| Summary & Charts | ||
| Visual Reports |
SMS (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| SMS Marketing |
Security (1 vs 2)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| 2FA (Two-Factor Authentication) | ||
| IP Allowlisting | ||
| Two-Factor Authentication |
Security & Control (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Restrict Recipients & Senders |
Security & Tracking (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| SSL/HTTPS Link Rewriting & Tracking |
Social Media (3 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Social Media Integration | ||
| Social Media Monitoring | ||
| Social Media Posting |
Support (2 vs 4)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Customer Support Chat | ||
| Knowledge Base | ||
| Live Chat Support | ||
| Priority Support | ||
| Ticket-based Support | ||
| Toll-free Phone Support |
Support & Documentation (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Knowledgebase |
Surveys (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Customer Survey Tool |
Team Management (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Multi-User Access |
Templates & Design (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| API Templates |
Testing (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Robust Testing |
Testing & Development (0 vs 2)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Email Testing Tools | ||
| Sandbox Mode |
Tracking & Analytics (0 vs 1)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Open and Click Tracking |
Webinars (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Webinar Integration |
Website Builder (1 vs 0)
| Feature | Constant Contact | SMTP2GO |
|---|---|---|
| Landing Pages |
Unique Features
Only in Constant Contact (50)
Analytics & Reporting
Behavior Tracking
Customer Journey Analytics
Birthday Emails
Marketing Automation
Predictive Send Time
Welcome Series
Brand Kit
Compliance Reports
Segmentation
Subscriber List Import
Content Calendar
Contact Management
Lead Scoring
White Label Options
Data Export
Custom Domains
Abandoned Cart Recovery
Product Recommendations
Deliverability Monitoring
+ 30 more unique features
Only in SMTP2GO (52)
API Keys
SMTP Users
Subaccounts
Team Members & Roles
Deep Insights
Automatic DKIM/SPF
IP Authentication
SPF and DKIM
TLS and SSL Encryption
Verified Senders
SMS Messaging
GDPR Compliance
Email Archiving
ISO27001 & ISO9001 Certification
Email API
SMTP Relay
Blacklist Monitoring
Feedback Loop Monitoring
Spamtrap Detection
Additional Dedicated IPs
+ 32 more unique features
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