Kontact vs Nextcloud Deck
A side-by-side comparison of two self-hosted groupware options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Kontact
Integrated personal information manager for KDE
VS
Nextcloud Deck
Kanban-style project planning inside Nextcloud
| Feature | Kontact | Nextcloud Deck |
|---|---|---|
| Category | Groupware | Groupware |
| License | GPL-2.0 | AGPL-3.0 |
| Language | C++ | JavaScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 512 MB | 512 MB |
| Deployment | binary, source | source |
| GitHub stars | ★ 200 | ★ 1,410 |
| First released | 2004 | 2018 |
| Replaces | Microsoft Outlook | Trello |
Why pick each one
Choose Kontact if…
- Released under the GPL-2.0 license
- Written in C++
- Lightweight — runs in 512 MB RAM
Choose Nextcloud Deck if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- Active community (1.4k GitHub stars)
- Written in JavaScript
Frequently asked questions
Is Kontact or Nextcloud Deck better?
Nextcloud Deck is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Kontact if its specific feature set fits your needs better.
Are Kontact and Nextcloud Deck free and open-source?
Yes. Kontact is licensed under GPL-2.0 and Nextcloud Deck under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Kontact and Nextcloud Deck with Docker?
Kontact: check the project docs for container support. Nextcloud Deck: check the project docs for container support.