Citadel-Email-Server-Setup

The premium Open Source alternative to Microsoft Exchange

🎯 Best for:RPI-based internal communication.

What is Citadel-Email-Server-Setup?

A Dockerized deployment of the Citadel groupware suite optimized for Raspberry Pi 4 hardware. It enables internal LAN communication via a web-based interface for collaborative environments.

Tech Stack
ShellHomeLab & NAS

Why Citadel-Email-Server-Setup?

  • RPI optimized
  • Groupware features
  • Dockerized

Limitations

  • Hardware specific
  • Older UI
  • LAN focused
8/6/2025
Last Update
0
Forks
0
Issues
Unknown
License
Financial Leak Detected

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Competitor Cost
-$1,440
/ year (est. based on Microsoft Exchange)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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