# Wikis and knowledge bases privacy ratings

Team wikis, documentation and knowledge base software.

| Name | Grade | Jurisdiction | Description |
| --- | --- | --- | --- |
| [BookStack](https://privacyratings.com/wikis/bookstack/) | B (80/100) | United Kingdom (Five Eyes) | Self-hosted wiki platform that organizes documentation into shelves, books, chapters and pages. Built with PHP and Laravel, with a WYSIWYG and Markdown editor, search and role-based permissions. |
| [MediaWiki](https://privacyratings.com/wikis/mediawiki/) | C (65/100) | United States (Five Eyes) | Wiki software developed by the Wikimedia Foundation that runs Wikipedia. Self-hosted PHP application with page history, templates, a visual editor and a large extension ecosystem. |
| [XWiki](https://privacyratings.com/wikis/xwiki/) | C (65/100) | France (Nine Eyes) | Self-hosted enterprise wiki written in Java, with structured data, scripting and an extension system for building wiki applications. Developed by XWiki SAS and its community. |
| [Wiki.js](https://privacyratings.com/wikis/wiki-js/) | D (50/100) | Unknown | Self-hosted wiki built on Node.js, with Markdown, visual and HTML editors, Git storage sync, full-text search and many authentication options. |
| [Outline](https://privacyratings.com/wikis/outline/) | D (44/100) | United States (Five Eyes) | Team knowledge base and wiki with real-time collaborative editing, Markdown support and integrations such as Slack. Available as a hosted service or self-hosted. |
| [Confluence](https://privacyratings.com/wikis/confluence/) | D (41/100) | United States (Five Eyes) | Atlassian's team wiki for writing, organizing and sharing pages and documentation. Available as a hosted cloud service and as a self-managed Data Center edition. |
| [Docmost](https://privacyratings.com/wikis/docmost/) | F (35/100) | Unknown | Self-hostable collaborative wiki and documentation tool with real-time editing, spaces, permissions, comments and diagram support. Also offered as a paid cloud service. |
| [DokuWiki](https://privacyratings.com/wikis/dokuwiki/) | F (30/100) | Unknown | Self-hosted wiki software written in PHP that stores pages in plain text files, so it needs no database. Includes access control, authentication connectors and a large plugin collection. |

## Criteria

- **Open source** (weight 3): Is all the source code needed to run the product public?
- **No trackers or telemetry** (weight 3): Are the website and apps free of third-party trackers, with any analytics anonymous and any telemetry off by default?
- **No ads or data sales** (weight 2): Is the product funded without advertising, ad targeting or selling user data?
- **Independent audit** (weight 2): Has an independent security or privacy audit been published within the last three years?
- **Transparency report** (weight 2): Does the provider regularly publish how many government and legal requests it receives and how it responds?
- **Tells users about requests** (weight 1): Does the provider promise to tell users about requests for their data, unless a court forbids it?
- **TLS configuration** (weight 2, automated): Does the website pass the Qualys SSL Labs test with a grade of A or better?
- **Security headers** (weight 1, automated): Does the website pass the Mozilla HTTP Observatory test with a grade of A or better?
- **Modern web standards** (weight 1, automated): Does the website score 90% or higher on the Internet.nl website test?

Source: https://privacyratings.com/wikis/