Best Wikis And Discussion Spaces in 2025

Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

Key Wikipedia features:

Comprehensive Coverage Free Access Collaborative Editing Citations and Sources

SysAid is an AI-first Help Desk & ITSM platform powered by Agentic AI.

Key SysAid features:

Helpdesk Automation Workflow Automation Service order workflow CMDB

Try for free paid Free Trial

Miraheze is a wiki farm (hosts wikis) for free and with no ads, it also provides custom domains...

Key Miraheze features:

Free Hosting Customization Privacy Community Support

The entertainment site where fans come first.

Key Fandom features:

Comprehensive Content Community-Driven Free Access Engaging Features

Wikiful is an online platform that makes it easy to build and share a wiki.

Key Wikiful features:

User-Friendly Interface Collaborative Features Customizable Templates

A premium wiki host with top-class quality, excellent support, and VisualEditor (a WYSIWYG...

Key MyWikis features:

User-friendly Interface Customization Options Data Privacy and Security Customer Support

HandWiki is an online encyclopedia for collaborative editing of articles dedicated to applications of computers, software and programming in science and technology.

Key HandWiki features:

Open Access Specialized Topics Collaborative Editing Extensive Categories

Kiwix enables you to have the whole Wikipedia at hand wherever you go!

Key Kiwix features:

Offline Access Cost-effective Cross-Platform Compatibility Wide Range of Content

The WordPress Question and Answer Plugin lets users post and answer questions, featuring voting, moderation, and categories. Ideal for creating a community-driven knowledge base or support forum, it enhances user engagement and information sharing.

Key CreativeMinds WordPress Q&A Plugin features:

Advanced Access Control Shortcodes with Ajax Support Multisite Support Logs & Statistics

paid $49.0 / Annually (Pro)

The original hosting Wiki for business wikis and intranets. Coworkers and teams can share content, documents and knowledge online. Effective company intranets are proven to accelerate business growth.

Key EditMe features:

User-Friendly Interface Customizability Collaboration Features Integrated Tools

Online collaborative wiki hosting for organizations,etc.

Key Wikidot features:

Feature-Rich Platform Ease of Use Community Support Scalability

The world's largest english encyclopedia.

Key Everipedia features:

Decentralized and Open Cryptocurrency Incentives Modern Design and Features Community-driven Content

Oppia is a free, open-source learning platform.

Key Oppia features:

Interactive Learning Open-Source Platform Collaborative Content Creation Feedback Loops

Open Source

A free wikifarm project allowing to keep private wiki and build it up through MediaWiki syntax.

Key Editthis features:

Ease of Use Free Hosting Community Support No Installation Required