OSS Discovery

NL
Netherlands
BACKEND & API
SELF-HOSTABLE
ACTIVELY MAINTAINED
FREE
Sessy

SESSY

Sessy: Open-source email observability for AWS SES. Gain transparency into email deliveries, bounces, opens, and clicks with a self-hosted dashboard. Track performance in real-time, monitor reputation, and optimize campaigns with actionable insights, leveraging the power of raw SES with a beautiful, intuitive interface.

GITHUB STARS
359
+12% this month
FORKS
22
Active community
LAST PUSH
Apr 24, 2026
High momentum
WATCHERS
1
Tracking updates
LICENSE
Other
Commercial use
**Sessy** is a dashboard that tracks SES deliveries, bounces, opens, and clicks. It is built for users who need to monitor email performance. Sessy runs on self-hosted infrastructure.

High Performance

Built for speed and minimal overhead.

Self-hostable

Docker, Kubernetes, or bare metal

Developer Native

Programmable via any language workflow

SUPPORTED LANGUAGES

Ruby
Ruby
HTML
HTML
JavaScript
JavaScript
Shell
Shell
Dockerfile
Dockerfile
CSS
CSS

VISUAL INTERFACE

Screenshot 1
Screenshot 2
Screenshot 3

The Quick Glance

Status
Active
Category
Backend & API
Pricing
Free
Self-Hosted
Yes
Available on
Windows
macOS
Linux

Relative Standing — across 1,284 tools

STARS359
Top 86% globally
FORKS22
Top 88% in Open Source
ACTIVITYHigh
Top 47% Activity
WATCHERS1
Top 94% Community