Cuttlefish
Transactional email server with click and open tracking
Cuttlefish is a self-hosted transactional email server that sends application email and tracks deliveries, opens, and clicks. It provides a dashboard for monitoring email performance.
Key features
- Transactional email delivery
- Open and click tracking
- Delivery monitoring dashboard
- SMTP relay interface
Pros & cons
Strengths
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Active community (1.6k GitHub stars)
- Written in Ruby
Trade-offs
- Outbound mail only
- Slower development
Cuttlefish replaces
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