Browse free open source Wiki software and projects below. Use the toggles on the left to filter open source Wiki software by OS, license, language, programming language, and project status.
The Free / Libre / Open Source Web App with the most built-in features
The DokuWiki Open Source Wiki Engine
Simple & Free Wiki Software
PukiWiki is used by many users, a light and high functional Wiki clone
Our support forum has moved: community.bluespice.com
Open Source Enterprise Wiki and Web Application Platform
Fastest wiki and knowledge base for growing teams
A Collection of Gedcom Files from Famous Family Trees
Wiki generator and Java Help System
A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda
A free, open-source, offline Wikipedia application
Piggydb helps you have more fun with knowledge creation.
An open-source collaborative wiki and documentation software
Personnal or familly wiki with low ressource requirement.
Small and Simple Wiki
Make robots for MediaWiki-powered sites!
The Free & Popular MediaWiki Web Software in Complete Virtual Machine
WackoWiki is a light and easy to install multilingual Wiki-engine.