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YesWiki

Easy-to-use wiki for collaborative websites

Wikis & Documentation ★ 139 stars Easy setup AGPL-3.0

YesWiki is a free wiki engine focused on simplicity and collaboration, allowing groups to build databases of structured information through form-based content. It is widely used by associations and community networks.

Official siteSource code

Key features

  • Form-based databases
  • Bazar content system
  • Simple page editing
  • Theme customization

Strengths

  • Released under the AGPL-3.0 license
  • Easy to set up — beginner-friendly
  • Written in PHP
  • Tiny footprint — runs in 256 MB RAM

Is YesWiki secure?

No known vulnerabilities affect YesWiki's latest release (v4.7.0). OSV.dev lists 66 past advisories for the project; none of them applies to this release. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

  • Most recent fixed advisory CVE-2026-105224, published 2026-10-04 (10 days ago), fixed in 4.6.7

Source: OSV.dev, checked 2026-10-14. How this is measured.

YesWiki replaces

Self-hosted Confluence alternativesSelf-hosted Notion alternatives

Health badge

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SelfHostIndex: 79 · good

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.. image:: https://selfhostindex.com/badge/yeswiki.svg
   :alt: SelfHostIndex health score for YesWiki
   :target: https://selfhostindex.com/app/yeswiki/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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