bunmail
The premium Open Source alternative to SendGrid
🎯 Best for:Developers needing a high-performance, cost-effective way to send transactional emails.
What is bunmail?
Replaces expensive third-party email APIs with a self-hosted Bun-based service. Provides a developer-centric API for sending emails without per-message costs or vendor lock-in.
Tech Stack
TypeScriptBackend & Auth
Why bunmail?
- • High-speed Bun runtime
- • Simple API design
- • No subscription fees
Limitations
- • Requires SMTP management
- • No visual template builder
- • Self-managed IP reputation
4/26/2026
Last Update
0
Forks
24
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to bunmail instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on SendGrid)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%