Docusaurus vs Realms Wiki
A side-by-side comparison of two self-hosted wikis & documentation options — licensing, setup difficulty, resource needs, and what each one replaces.
Docusaurus
Documentation website generator built with React
VS
Realms Wiki
Git-backed wiki that stores pages as Markdown
| Feature | Docusaurus | Realms Wiki |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Health score | 100 · Excellent | 16 · At risk |
| Category | Wikis & Documentation | Wikis & Documentation |
| License | MIT | GPL-2.0 |
| Language | TypeScript | Python |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 256 MB |
| Deployment | binary, source | docker, source |
| GitHub stars | ★ 66,326 | ★ 824 |
| First released | 2017 | 2014 |
| Replaces | GitBook, Confluence | Confluence |
What are Docusaurus and Realms Wiki?
Docusaurus
Docusaurus is an open-source static site generator focused on building documentation websites quickly. It is built with React, supports versioning, internationalization, and Markdown-based content.
- React-powered docs sites
- Built-in versioning
- Internationalization support
- Plugin ecosystem
Realms Wiki
Realms Wiki is a lightweight, self-hosted wiki that stores all pages as Markdown files in a Git repository. This gives full version history and lets pages be edited either through the web UI or directly in Git.
- Git-backed pages
- Markdown editing
- Full version history
- Simple web UI
Docusaurus vs Realms Wiki: key differences
Docusaurus is written in TypeScript, while Realms Wiki is built with Python. Licensing differs — MIT for Docusaurus versus GPL-2.0 for Realms Wiki. Realms Wiki is the lighter option, starting around 256 MB of RAM against 512 MB for Docusaurus. Realms Wiki is the more established project (first released 2014), while Docusaurus arrived in 2017. Docusaurus has the considerably larger community, at 66,326 GitHub stars versus 824. Realms Wiki lists first-class Docker deployment; Docusaurus does not.
Why pick each one
Choose Docusaurus if…
- Great for versioned docs
- Strong community and themes
Watch out for
- No web-based editing
- Requires Node tooling
Choose Realms Wiki if…
- Released under the GPL-2.0 license
- First-class Docker support for quick deployment
- Written in Python
- Tiny footprint — runs in 256 MB RAM
Watch out for
- Maintenance has slowed
- Basic feature set
Frequently asked questions
Is Docusaurus or Realms Wiki better?
Neither is universally better. Docusaurus has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Docusaurus and Realms Wiki free and open-source?
Yes. Docusaurus is licensed under MIT and Realms Wiki under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Docusaurus and Realms Wiki with Docker?
Docusaurus: check the project docs for container support. Realms Wiki: yes.
Which is lighter on resources, Docusaurus or Realms Wiki?
Realms Wiki has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Docusaurus. Real-world usage depends on library size, user count, and enabled features.