Best Wikis And Discussion Spaces in 2026

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

Zero-knowledge encrypted notes, tasks, journals, files, and passwords in one app. Your keys never leave your device. One-time price, no subscription. Hosted in Switzerland.

Key PrivacyNotes features:

Privacy-focused Encryption Ephemeral notes Simple and lightweight

Try for free Open Source freemium $48 / One-off (Early adopter price)

The entertainment site where fans come first.

Key Fandom features:

Comprehensive Content Community-Driven Free Access Engaging Features

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

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

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

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

The world's largest english encyclopedia.

Key Everipedia features:

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

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

Referata offers hosting of semantic wikis, allowing you to add, structure and store data so it can...

Key Referata features:

User-Friendly Interface Semantic MediaWiki Integration Collaborative Editing Flexibility

Online collaborative wiki hosting for organizations,etc.

Key Wikidot features:

Feature-Rich Platform Ease of Use Community Support Scalability

An open source knowledge management application that's focused on ease of use.

Key BookStack features:

Open Source User-Friendly Interface Integrated WYSIWYG Editor Permission Management

Open Source

Google Knol was a free web based encyclopedia that was launched by Google as a competitor of the Wikipedia.

Key Google Knol features:

Author Recognition Flexibility Revenue Sharing Expert Authority