Top 21 Free Hosted Wikis Sites

Here are 21 popular free hosted wiki sites where you can create and manage your own wiki without needing to host it yourself:

1. Fandom (formerly Wikia)

A free wiki hosting service focused on fan communities, especially around entertainment, gaming, and pop culture.

2. Miraheze

A non-profit, ad-free wiki hosting service that offers full customization options.

3. Google Sites

A free and simple way to create a wiki, although it has fewer features compared to dedicated wiki platforms.

4. PBworks

Offers free wiki hosting primarily for educational purposes, team collaboration, and project management.

5. Wikidot

A free platform that provides tools for creating wikis with a wide range of customization options.

6. Zoho Wiki

A wiki platform aimed at businesses, with free and paid plans for team collaboration.

7. TiddlyWiki

A unique non-linear notebook for capturing, organizing, and sharing complex information.

8. Wikispaces (discontinued)

Was a popular educational wiki hosting service, though it's important to note that it was shut down in 2018. Alternatives like Miraheze and Fandom have filled the gap.

9. MediaWiki

The software behind Wikipedia, often hosted by third-party providers for free or low-cost wikis.

10. Referata

A wiki hosting service that supports semantic features, enabling complex data storage and querying.

11. DokuWiki

A free, open-source wiki platform that can be hosted by third-party providers, ideal for documentation and knowledge management.

12. ShoutWiki

Provides free and premium hosting with a focus on community-driven wikis.

13. XWiki

An open-source wiki platform with cloud hosting options for collaborative work.

14. Kaggle Kernels (for data science wikis)

While not a traditional wiki, Kaggle Kernels allows for collaborative, notebook-style documentation and analysis, useful for data science projects.

15. SlimWiki

A sleek and simple wiki hosting platform designed for individuals and small teams.

16. BlueSpice

A free and open-source wiki engine based on MediaWiki, often used for corporate knowledge management.

17. PmWiki

A lightweight, free wiki hosting platform that doesn't require a database, making it easy to set up and use.

18. TWiki

An enterprise-focused wiki platform that is free and open-source, with a variety of plugins and customization options.

19. Nuclino

A collaborative wiki platform designed for teams, offering a simple and intuitive interface.

20. Wikispot

A community-focused wiki hosting service aimed at creating wikis for local communities and shared interests.

21. Wikiversity (for educational wikis)

A platform hosted by the Wikimedia Foundation for creating educational content and collaborative learning resources.

These platforms offer a range of features, from basic and simple interfaces to highly customizable environments, catering to different needs such as personal projects, educational resources, or team collaboration.