When comparing Wiki.js vs Tiki, the Slant community recommends Wiki.js for most people. In the question“What are the best multi-user wikis?” Wiki.js is ranked 6th while Tiki is ranked 18th. The most important reason people chose Wiki.js is:
Modern and elegant UI.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Modern UI
Modern and elegant UI.
Pro Search engine
Built in search engine.
Pro Built in access control
Restrict access to your Wiki to certain users or even just parts of your content.
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 Full of UI bugs and missing features
Many bugs that detract from the user experience.
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.