Sites and apps similar to Answerbase include OSQA, which is free and open source. Other options are Niko, AnswerCart and Community Questions for Confluence. In total there are four Q&A Services like Answerbase for self-hosting.
OSQA is the free, open source Q&A system you've been waiting for. Your OSQA site is more than just an FAQ page, it is a full-featured Q&A community. Users earn points and badges for useful participation, and everyone in the community wins.
Niko makes it incredibly easy for employees at all levels to share what is on their mind by letting them submit, vote on, and respond to questions, ideas and suggestions. It creates a different employee engagement experience.
AnswerCart help companies modern & elegant community forum to drive customer engagement, for customer support & internal collaboration. .
India
Engaging community-driven Q&A forum, allowing you to gather all questions and answers in a single place on Confluence.
Germany
EU
