When comparing Ikiwiki vs Tiki, the Slant community recommends Ikiwiki for most people. In the question“What are the best multi-user wikis?” Ikiwiki is ranked 16th while Tiki is ranked 18th. The most important reason people chose Ikiwiki is:
ikiwiki supports Markdown, Creole, reStructuredText and Textile.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Supports multiple human-readable text markup languages
ikiwiki supports Markdown, Creole, reStructuredText and Textile.
Pro Good tagging system
Pro Built-in attachment versioning
Pro Can substitute talk pages with blog-style comments system
Pro Uses version control systems to store pages
ikiwiki stores pages in Git, SVN and other version control systems.
Pro It's a full featured CMS
Tiki supports user-account management, permission management, allows managing menus, customizing layout, etc.
Pro Bitnami stack
Bitnami stack available for Cloud or install as Virtual machine.
Pro Lots of built-in features
Tiki includes tracker, chat, newsletter, forum and much, much more functionality out of the box.
Pro Free and open source
Tiki is licensed under LGPL.
Pro LDAP support
Pro Upgrades are smooth
Because all features of Tiki are supported by core developers, compared to a model where the wiki relies on third-party extensions that may or may not get upgraded along with the core codebase, the upgrades are a lot easier.
Cons
Con No email notifications
Con No WYSIWYG editor
Con Can feel bloated
Since there's so much stuff in Tiki already built-in, it can be overwhelming if all you need is a simple wiki.