MailDiver vs Sendy
Discover why MailDiver Self-Hosted type offers superior serverless architecture, zero maintenance, and modern development practices compared to Sendy

Why MailDiver is Superior to Sendy
MailDiver offers modern serverless architecture and advanced features that Sendy simply cannot match.
Event-Driven Architecture
Serverless infrastructure with queue management, smart rate limiting, and automatic scaling.
Zero Maintenance
No server management required. Everything is handled by AWS managed services.
Modern Development
Built with TypeScript, React, and modern development practices. Full source code access.
Advanced Analytics
Real-time metrics with CloudWatch integration and detailed event tracking.
Feature-by-Feature Comparison
See how MailDiver compares to Sendy across all major features
Feature | MailDiver | Sendy |
---|---|---|
Architecture | Event-driven serverless with zero-downtime scaling | Single Server PHP |
Scalability | Auto-scales, handles any volume | Manual scaling, prone to crashes |
Maintenance | Zero infrastructure maintenance | Regular server maintenance required |
Cost | Pay-per-use ($0.10/1000 emails) | Fixed server costs + maintenance |
Security | AWS WAF, Cognito, DDoS protection | Basic security, manual hardening |
Native Email Inbox | Built-in inbox for receiving and replying to emails | No native inbox functionality |
Queue System | SQS with dead-letter queues | No queue system |
Domain Warmup | Automatic with AWS SES | Manual process |
Email Authentication | DKIM, SPF, DMARC out of box | Manual setup required |
Monitoring | CloudWatch integration | Basic logging |
Deployment | One-command CDK deployment | Manual server setup |
UI/UX | Modern, dark/light mode | Outdated interface |
Template Editor | Notion-like editor, HTML import | Basic HTML editor |
Contact Management | CSV import, API sync, segmentation | Basic CSV import |
API | REST API, TypeScript SDK | Basic API |
Support | Priority support, documentation | Community support |
Architecture
MailDiver
Event-driven serverless with zero-downtime scaling
Sendy
Single Server PHP
Scalability
MailDiver
Auto-scales, handles any volume
Sendy
Manual scaling, prone to crashes
Maintenance
MailDiver
Zero infrastructure maintenance
Sendy
Regular server maintenance required
Cost
MailDiver
Pay-per-use ($0.10/1000 emails)
Sendy
Fixed server costs + maintenance
Security
MailDiver
AWS WAF, Cognito, DDoS protection
Sendy
Basic security, manual hardening
Native Email Inbox
MailDiver
Built-in inbox for receiving and replying to emails
Sendy
No native inbox functionality
Queue System
MailDiver
SQS with dead-letter queues
Sendy
No queue system
Domain Warmup
MailDiver
Automatic with AWS SES
Sendy
Manual process
Email Authentication
MailDiver
DKIM, SPF, DMARC out of box
Sendy
Manual setup required
Monitoring
MailDiver
CloudWatch integration
Sendy
Basic logging
Deployment
MailDiver
One-command CDK deployment
Sendy
Manual server setup
UI/UX
MailDiver
Modern, dark/light mode
Sendy
Outdated interface
Template Editor
MailDiver
Notion-like editor, HTML import
Sendy
Basic HTML editor
Contact Management
MailDiver
CSV import, API sync, segmentation
Sendy
Basic CSV import
API
MailDiver
REST API, TypeScript SDK
Sendy
Basic API
Support
MailDiver
Priority support, documentation
Sendy
Community support
Frequently Asked Questions
Still have questions? Email us at support@maildiver.com
Ready to upgrade from Sendy to MailDiver?
Get MailDiver →- Zero maintenance required
- Modern serverless architecture
- Native inbox included
- Full source code access
- One-command deployment