Best Tiki Wiki CMS Groupware Alternatives in 2026

1. Ghost

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Ghost is a fully open source and adaptable CMS built on Node.js, making it a strong choice for blogs, magazines, and journalists like those at Zappos and Sky News. It stands out for its clean user-friendly interface, built-in SEO optimization features such as meta tags and sitemaps, customizable themes, and Markdown support for streamlined content creation.

2. Joomla

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Joomla is a free, open-source CMS suited for building everything from small personal blogs to complex corporate websites. It stands out with built-in multilingual support, advanced User Access Control (UAC) for multiple contributors, and an extensive extension directory offering thousands of plugins and templates.

3. Drupal

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Drupal is a free, open-source CMS built for developers and organizations managing high-traffic websites, large content volumes, and complex digital experiences. Key features include a modular architecture for deep customization without altering core systems, robust security backed by a dedicated team, built-in multilingual capabilities, and strong community support for modules and themes.

4. TiddlyWiki

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TiddlyWiki is a non-linear personal web notebook designed for users who want a flexible and customizable note-taking tool. It stands out by being entirely self-contained within a single HTML file, which makes backup, version control, and sharing straightforward. Because it runs entirely in the browser, there is no server needed for setup and maintenance, and the open-source codebase allows users to inspect, modify, and extend it as needed.

5. DokuWiki

DokuWiki is a versatile open-source wiki software tailored for note taking that operates completely without a database. Instead, it relies on file-based storage using text files, making backups, transfers, and maintenance straightforward for users. Additional strengths include built-in access controls, authentication mechanisms, SEO-friendly design, and a wide range of plugins and templates for customization.

6. MediaWiki

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MediaWiki is a free and open-source wiki package written in PHP, making it well-suited for enterprise-level documentation and large communal knowledge bases like Wikipedia. It stands out for its version control capabilities, which track every edit, allow users to revert to previous versions, and display full edit histories for collaborative environments. Additionally, the software offers multilingual support for global organizations and extensive documentation to help developers troubleshoot issues.

7. XWiki

XWiki is an open-source collaborative platform well-suited for teams needing extensible note-taking tools, structured data management, and detailed permission management down to the page and space levels. It stands out for global teams through its multilingual support, version control capabilities, and integrations with systems like LDAP and Active Directory.

8. WackoWiki

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WackoWiki is a light and easy to install multilingual wiki-engine suited for project management needs. As an open-source platform, it offers high customization so organizations can tailor the software to their specific needs. Key features include content management with robust version control and tracking, an integrated WYTIWYG editor for formatting text without HTML knowledge, syntax highlighting, permission management, a clean UI, and extensibility. WackoWiki is available on Desktop and Web platforms.