sampmail

The premium Open Source alternative to SendGrid

🎯 Best for:Organizations sending massive email volumes requiring granular control.

What is sampmail?

A scalable email marketing solution leveraging KumoMTA for high-throughput delivery and React for a modern dashboard. It includes advanced features like DKIM/DMARC handling, IP warmup management, and bounce processing suitable for sending millions of emails.

Tech Stack
GoMarketing & SEO

Why sampmail?

  • Enterprise-grade MTA backend
  • Modern React dashboard
  • Advanced deliverability controls

Limitations

  • High technical barrier
  • Requires infrastructure management
  • Overkill for small lists
2/27/2026
Last Update
1
Forks
0
Issues
Other
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to sampmail instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on SendGrid)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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