GMass vs MailerSend
Side-by-side comparison of features, pricing, and integrations.
Quick Verdict
GMass offers more features (41 vs 40) and fewer integrations (4 vs 7). Starting price: GMass at $29.95/mo vs MailerSend at $7/mo. GMass has 41 unique features while MailerSend has 40 unique features, with 0 features in common.
| GMass | MailerSend | |
|---|---|---|
| Category | Email Marketing | Email Marketing |
| Total Features | 41 | 40 |
| AI-Powered Features | 4 | 0 |
| Starting Price | $29.95/mo | $7/mo |
| Pricing Tiers | 13 | 5 |
| Integrations | 4 | 7 |
| Shared Features | 0 | |
| Shared Integrations | 1 | |
| Data Quality | 80% | 80% |
Feature Comparison by Category
AI (3 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| AI Template Builder | ||
| ChatGPT Integration | ||
| SpinMax - AI Spintax Generator |
Analytics & Testing (0 vs 7)
| Feature | GMass | MailerSend |
|---|---|---|
| API Logs | ||
| Activity Data Retention Extension | ||
| Activity Logs | ||
| Advanced Email Analytics | ||
| Email Split Testing | ||
| Email Tracking | ||
| Real-Time Email Activity Feed |
Automation (7 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Automatic Follow-up Emails | ||
| Custom Sending Order | ||
| Reply Management | ||
| Schedule Mass Emails | ||
| Strict Day Count Between Follow-ups | ||
| Triggered Emails | ||
| Unlimited Auto Follow-up Stages |
CRM (1 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Google Sheets CRM |
Collaboration (1 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Fast Reply Management |
Core Functionality (2 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Mass Emails in Gmail | ||
| Personalization |
Core Sending (0 vs 3)
| Feature | GMass | MailerSend |
|---|---|---|
| Bulk Emailing | ||
| Email API | ||
| SMTP Relay |
Customization (0 vs 2)
| Feature | GMass | MailerSend |
|---|---|---|
| Custom Tracking Branding | ||
| Remove MailerSend Logo |
Deliverability (9 vs 4)
| Feature | GMass | MailerSend |
|---|---|---|
| Block Handling Settings | ||
| ColdSMTP Server | ||
| DMARC Monitoring | ||
| DMARC Monitors Add-on | ||
| Dedicated IP | ||
| Delivery Routes | ||
| Email List Verification | ||
| Email Verification | ||
| Inbox Rotation (MultiSend) | ||
| Instant SMTP Approvals | ||
| Multiple SMTP Servers | ||
| Real-time SPF Checks | ||
| Spam Solver |
Email Creation (0 vs 6)
| Feature | GMass | MailerSend |
|---|---|---|
| Branded Templates | ||
| Drag & Drop Email Builder | ||
| Dynamic Email Templates | ||
| HTML Template Editor | ||
| Pre-built Email Templates | ||
| Rich-Text Email Editor |
Email Management (0 vs 8)
| Feature | GMass | MailerSend |
|---|---|---|
| Custom Headers Support | ||
| Domain Spaces Add-on | ||
| Email Threads Support | ||
| File Manager | ||
| Inbound Email Routing | ||
| Multiple Domains | ||
| Sender Identities | ||
| Suppression List Management |
Integration (2 vs 2)
| Feature | GMass | MailerSend |
|---|---|---|
| API Access | ||
| MCP Server | ||
| Mail Merge with Google Sheets | ||
| Webhooks |
List Management (3 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Dynamic Lists | ||
| Email List Builder | ||
| Unsubscribe File Upload |
Monitoring (1 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Real-time Sending Speed Monitor |
Notifications (1 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| text.email - Email-to-SMS Alerts |
Optimization (1 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| A/B Testing |
Organization (1 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Template Management |
Personalization (1 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Countdown Timer |
Reliability (0 vs 1)
| Feature | GMass | MailerSend |
|---|---|---|
| 99.5% Uptime Guarantee |
Reporting (1 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Email Reporting & Analytics |
SMS (0 vs 3)
| Feature | GMass | MailerSend |
|---|---|---|
| Phone Numbers Add-on | ||
| SMS API | ||
| Transactional SMS |
Scheduling (2 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Campaign Daily End Time | ||
| Default Timezone Setting |
Security (0 vs 2)
| Feature | GMass | MailerSend |
|---|---|---|
| 2-Factor Authentication Bulk Enforcement | ||
| IP Allowlist |
Segmentation (1 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Behavior-based Campaigns |
Team & Collaboration (0 vs 1)
| Feature | GMass | MailerSend |
|---|---|---|
| User Management |
Team Management (1 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Team Unsubscribe and Bounce Management |
Testing (0 vs 1)
| Feature | GMass | MailerSend |
|---|---|---|
| Trial Domain |
Tracking (3 vs 0)
| Feature | GMass | MailerSend |
|---|---|---|
| Custom Tracking Links with SSL | ||
| Improved Open Rate Tracking | ||
| Instant Reply and Bounce Detection |
Unique Features
Only in GMass (41)
AI Template Builder
ChatGPT Integration
SpinMax - AI Spintax Generator
Automatic Follow-up Emails
Custom Sending Order
Reply Management
Schedule Mass Emails
Strict Day Count Between Follow-ups
Triggered Emails
Unlimited Auto Follow-up Stages
Fast Reply Management
Mass Emails in Gmail
Personalization
Google Sheets CRM
Block Handling Settings
ColdSMTP Server
Delivery Routes
Email List Verification
Inbox Rotation (MultiSend)
Instant SMTP Approvals
+ 21 more unique features
Only in MailerSend (40)
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 Monitoring
DMARC Monitors Add-on
Email Verification
Branded Templates
Drag & Drop Email Builder
Dynamic Email Templates
HTML Template Editor
+ 20 more unique features
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