
PRODUCTIVITY
SELF-HOSTABLE
STABLE
FREEMIUM
DOUBLEZERO
DoubleZero is an open-source email API and infrastructure solution empowering developers to own their email stack with zero fees. Simplify deployment with SST, harness AWS SES for scalable email delivery, and monitor campaigns effortlessly via a self-hosted dashboard—built for developers demanding control and cost efficiency.
GITHUB STARS
1.2k
+12% this month
FORKS
66
Active community
LAST PUSH
Apr 24, 2026
Stable
WATCHERS
3
Tracking updates
LICENSE
AGPL-3.0
Commercial use
DoubleZero is an open-source email API and infrastructure solution empowering developers to own their email stack with zero fees. Simplify deployment with SST, harness AWS SES for scalable email delivery, and monitor campaigns effortlessly via a self-hosted dashboard—built for developers demanding control and cost efficiency.
High Performance
Built for speed and minimal overhead.
Self-hostable
Docker, Kubernetes, or bare metal
Developer Native
Programmable via any language workflow
SUPPORTED LANGUAGES
VISUAL INTERFACE



The Quick Glance
Status
Dormant
Category
Productivity
Pricing
Freemium
Self-Hosted
Yes
Available on
Web
Relative Standing — across 1,284 tools
STARS1.2k
Top 71% globally
FORKS66
Top 80% in Open Source
ACTIVITYLow
Top 89% Activity
WATCHERS3
Top 89% Community