Wiki.js

Why it is included

The most powerful and extensible open source Wiki software.

Best for

Users exploring vetted FOSS alternatives in this space (wiki).

Target users

Developers, teams, and individuals evaluating open tools in this category — refine in CMS for specificity.

Strengths

• ~28,118 GitHub stars (per upstream list)
• Open source

Limitations

• Verify license, platform support, and security posture for your environment.

Good alternatives