SHSelfHostIndex

Calligra Suite vs Docker Mailserver

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
CA Calligra Suite Graphic art and office suite from KDE VS DO Docker Mailserver Production-ready, config-driven mail server in a container
FeatureCalligra SuiteDocker Mailserver
CategoryOffice SuitesMail Servers
LicenseGPL-2.0MIT
LanguageC++Shell
Setup difficultyMediumMedium
Min. RAM512 MB2,048 MB
Deploymentbare-metal, sourcedocker
GitHub stars★ 300★ 18,682
First released20112015
ReplacesMicrosoft 365Google Workspace, Microsoft 365

Why pick each one

Choose Calligra Suite if…

  • Fully open source
  • Integrates with KDE
Calligra Suite details

Choose Docker Mailserver if…

  • Reproducible, version-controllable config
  • Lightweight
Docker Mailserver details

Frequently asked questions

Is Calligra Suite or Docker Mailserver better?

Neither is universally better. Docker Mailserver has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Calligra Suite and Docker Mailserver free and open-source?

Yes. Calligra Suite is licensed under GPL-2.0 and Docker Mailserver under MIT. Both can be self-hosted at no software cost.

Can I run Calligra Suite and Docker Mailserver with Docker?

Calligra Suite: check the project docs for container support. Docker Mailserver: yes.

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