lightmail
The premium Open Source alternative to Amazon SES
🎯 Best for:High-performance mail hosting with cloud-native storage
What is lightmail?
A lightweight mail server implementation that utilizes S3-compatible storage for email data. It leverages Rust's performance and safety to provide a modern alternative to legacy mail daemons.
Tech Stack
RustEmail Clients & Services
Why lightmail?
- • S3 storage backend
- • Memory safety (Rust)
- • Low CPU/RAM footprint
Limitations
- • Early stage project
- • Limited protocol support
- • Small community
1/6/2026
Last Update
0
Forks
0
Issues
MIT
License
Financial Leak Detected
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Competitor Cost
-$1,440
/ year (est. based on Amazon SES)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%