Antora vs XWiki
A side-by-side comparison of two self-hosted wikis & documentation options — licensing, setup difficulty, resource needs, and what each one replaces.
Antora
Multi-repository documentation site generator
VS
XWiki
Advanced enterprise wiki and application platform
| Feature | Antora | XWiki |
|---|---|---|
| Deploy effort | Read-the-docs project | Under-an-hour setup |
| Category | Wikis & Documentation | Wikis & Documentation |
| License | MPL-2.0 | LGPL-2.1 |
| Language | JavaScript | Java |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | binary, source | docker, bare-metal, source |
| GitHub stars | ★ 800 | ★ 1,313 |
| First released | 2017 | 2004 |
| Replaces | Confluence, GitBook | Confluence, Notion |
What are Antora and XWiki?
Antora
Antora is an open-source documentation site generator built for technical content authored in AsciiDoc. It assembles documentation from multiple versioned Git repositories into a single coherent site.
- AsciiDoc-based documentation
- Multi-repository aggregation
- Built-in versioning
- Static output
XWiki
XWiki is an open-source enterprise wiki and structured collaboration platform written in Java. It goes beyond simple wikis with scripting, custom applications, and structured data within pages.
- Structured data in pages
- App building within the wiki
- Extension marketplace
- LDAP and SSO support
Antora vs XWiki: key differences
Antora is written in JavaScript, while XWiki is built with Java. Licensing differs — MPL-2.0 for Antora versus LGPL-2.1 for XWiki. Antora is the lighter option, starting around 512 MB of RAM against 2,048 MB for XWiki. XWiki is the more established project (first released 2004), while Antora arrived in 2017. XWiki lists first-class Docker deployment; Antora does not.
Why pick each one
Choose Antora if…
- Great for large multi-repo docs
- Strong versioning support
Watch out for
- AsciiDoc learning curve
- No web-based editing
Choose XWiki if…
- Powerful structured content
- Strong enterprise features
Watch out for
- High memory requirements
- Complex to administer
Frequently asked questions
Is Antora or XWiki better?
Neither is universally better. XWiki has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Antora and XWiki free and open-source?
Yes. Antora is licensed under MPL-2.0 and XWiki under LGPL-2.1. Both can be self-hosted at no software cost.
Can I run Antora and XWiki with Docker?
Antora: check the project docs for container support. XWiki: yes.
Which is lighter on resources, Antora or XWiki?
Antora has the smaller minimum footprint at 512 MB of RAM, compared to about 2,048 MB for XWiki. Real-world usage depends on library size, user count, and enabled features.