Kiwix vs zk
A side-by-side comparison of two self-hosted wikis & documentation options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Kiwix
Offline reader for Wikipedia and other knowledge
VS
zk
Plain-text note-taking and Zettelkasten assistant
| Feature | Kiwix | zk |
|---|---|---|
| Category | Wikis & Documentation | Wikis & Documentation |
| License | GPL-3.0 | GPL-3.0 |
| Language | C++ | Go |
| Setup difficulty | Easy | Easy |
| Min. RAM | 256 MB | 64 MB |
| Deployment | docker, binary, bare-metal | binary, source |
| GitHub stars | ★ 913 | ★ 2,748 |
| First released | 2007 | 2021 |
| Replaces | Wikipedia online | Roam Research, Obsidian |
Why pick each one
Choose zk if…
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- Active community (2.7k GitHub stars)
- Written in Go
Frequently asked questions
Is Kiwix or zk better?
Neither is universally better. zk has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Kiwix and zk free and open-source?
Yes. Kiwix is licensed under GPL-3.0 and zk under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Kiwix and zk with Docker?
Kiwix: yes. zk: check the project docs for container support.