BrainKeeper vs. MediaWiki vs. XWiki

General Features BrainKeeper MediaWiki XWiki
Version
N/A
1.45.3
18.5.0
Last Release Date
N/A
2025-12-04 (7 months ago)
2026-06-29 (29 days ago)
Last Update here
2008-01-12 (18 years ago)
2026-06-03 (1 month ago)
2026-06-29 (29 days ago)
Author
BrainKeeper, Inc.
Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik Möller, and others.
XWiki Development Team
URL
Free and Open Source
N/A
Yes
Yes
License
N/A
GPL
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
Programming Language
N/A
PHP
Java
Data Storage
N/A
Database
Database, RCS
License Cost/ Fee
from $35 for 9 logins, scaled pricing from there
0
0
Development status
N/A
Mature
Mature
Intended Audience
Enterprise, Corporations, and Business Teams
End Users/Desktop, Education
Enterprise, Workgroups, Developers
Hosting Features BrainKeeper MediaWiki XWiki
Storage Quota
Unlimited
N/A
Bandwidth Quota
Unlimited
N/A
Other Limits
None
N/A
Topic Restrictions
No Restrictions
N/A
Corporate Branding
Yes
N/A
Yes
Own Domain
Yes
N/A
Yes
Ads allowed
No
N/A
No
System Requirements BrainKeeper MediaWiki XWiki
Operating System
N/A
*nix, Windows, Mac OS X
Any platform supporting Java 21 or greater
Root Access
N/A
No
No
Webserver
N/A
Any with PHP support
Servlet 5.0+
Other Requirements
N/A
none
Java 21, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
Datastorage BrainKeeper MediaWiki XWiki
Text Files
N/A
No
No
MySQL
N/A
Yes
Yes
PostgreSQL
N/A
Yes
Yes
Oracle
N/A
No
Yes
SQLite
N/A
Yes
No
BerkeleyDB
N/A
No
No
RCS
N/A
No
Plugin
Other
N/A
No
JDBC Databases and in general any database supported by Hibernate; any custom implementation, as the storage is pluggable. Attachments can be saved on the filesystem
Security/Anti-Spam BrainKeeper MediaWiki XWiki
Page Permissions
Yes
Yes
Yes
ACL
Yes
No
Yes
Authentication Backends
N/A
Yes
XWiki, OpenID Connect, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
Host Blocking
Unknown
Yes
No
Mail Encryption
Unknown
Plugin
Yes
nofollow
Unknown
Optional
No
Blacklist
Unknown
Yes
Plugin
CAPTCHA
Yes
Plugin
Yes
Delayed Indexing
No
No
Yes
Development/Support BrainKeeper MediaWiki XWiki
# of Consultants
Preconfigured Hosting
N/A
Yes
Yes
Code Repository
N/A
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
Common Features BrainKeeper MediaWiki XWiki
Preview
Yes
Yes
Yes
Minor Changes
Yes
Yes
Yes
Change Summary
Yes
Yes
Yes
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Plugin System
Yes
Yes
Yes
Special Features BrainKeeper MediaWiki XWiki
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
Unknown
Yes
No
Interface Languages
1
English
140
Afar, Abkhazian, Afrikaans, Amharic, Arabic, Assamese, Aymara, Azerbaijani, Bashkir, Byelorussian, Bulgarian, Bihari, Bislama, Bengali; Bangla, Tibetan, Breton, Catalan, Corsican, Czech, Welsh, Danish, German, Bhutani, Greek, English, Esperanto, Spanish, Estonian, Basque, Persian, Finnish, Fiji, Faroese, French, Frisian, Irish, Scots Gaelic, Galician, Guarani, Gujarati, Hausa, Hebrew, Hindi, Croatian, Hungarian, Armenian, Interlingua, Indonesian, Interlingue, Inupiak, Icelandic, Italian, Inuktitut, Japanese, Georgian, Kazakh, Greenlandic, Cambodian, Kannada, Korean, Kashmiri, Kurdish, Kirghiz, Latin, Lingala, Laothian, Lithuanian, Latvian, Lettish, Malagasy, Maori, Macedonian, Malayalam, Mongolian, Moldavian, Marathi, Malay, Maltese, Burmese, Nauru, Nepali, Dutch, Norwegian, Occitan, Oromo, Oriya, Punjabi, Polish, Pashto, Pushto, Portuguese, Brazilian Portuguese, Quechua, Rhaeto-Romance, Kirundi, Romanian, Russian, Kinyarwanda, Sanskrit, Sindhi, Sangho, Serbo-Croatian, Sinhalese, Slovak, Slovenian, Samoan, Shona, Somali, Albanian, Serbian, Siswati, Sesotho, Sundanese, Swedish, Swahili, Tamil, Telugu, Tajik, Thai, Tigrinya, Turkmen, Tagalog, Setswana, Tonga, Turkish, Tsonga, Tatar, Twi, Uighur, Ukrainian, Urdu, Uzbek, Vietnamese, Volapuk, Wolof, Xhosa, Yiddish, Yoruba, Zhuang, Chinese, Chinese Traditional, Zulu
40
Bulgarian, Catalan, Czech, Danish, German, Greek, English, Spanish, Persian, French, Galician, Hindi, Croatian, Hungarian, Indonesian, Italian, Japanese, Cambodian, Kannada, Korean, Lithuanian, Latvian, Lettish, Marathi, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Sinhalese, Slovak, Slovenian, Swedish, Turkish, Uighur, Ukrainian, Vietnamese, Chinese, Chinese Traditional
Email notification
Yes
Optional
Yes
Comments
Flat
Discussion Pages
Threaded
Categories
Yes
Yes
Yes
Namespaces
Yes
Yes
Yes
Conflict Handling
Page Locking
Conflict Resolution
Conflict Resolution
Concurrent Editing
Unknown
No
Yes
Search
Full Text
Full Text
Full Text
Wiki Farming
N/A
Plugin
Yes
Structured Data
Unknown
Plugin
Yes
Links BrainKeeper MediaWiki XWiki
CamelCase
No
No
Yes
Freelinks
Yes
Yes
Yes
Backlinks
No
Yes
Yes
InterWiki
Yes
Yes
Yes
SisterWiki
No
No
Yes
Image Links
Yes
Yes
Yes
Windows Shares
Yes
No
Yes
Page Redirects
Unknown
Yes
Yes
Syntax Features BrainKeeper MediaWiki XWiki
HTML Tags
Some
Some
All
Math formulas
No
Yes
Yes
Tables
simple + complex
simple + complex
simple + complex
CREOLE support
Unknown
No
Yes
Markdown Support
Unknown
Plugin
Yes
Textile Support
Unknown
No
No
BBCode Support
Unknown
No
No
Emoticon Images
No
Optional
Yes
Syntax Highlighting
Unknown
Plugin
Yes
Footnotes
Yes
Yes
Yes
Quoting
Yes
Yes
Yes
Internal Comments
Unknown
Yes
Yes
Custom styles
Yes
Yes
Yes
FAQ Tags
Yes
Unknown
Plugin
Scripting
Optional
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
Content Includes
Yes
Yes
Yes
Feed Aggregation
Yes
Plugin
Yes
Usability BrainKeeper MediaWiki XWiki
Section Editing
Yes
Yes
Yes
Page Templates
No
Yes
Yes
Double-Click Edit
No
Optional
No
Toolbar
Yes
Yes
Yes
WYSIWYG Editing
Yes
Plugin
Yes
Access Keys
Yes
Yes
Yes
Auto Signature
Yes
Yes
No
Statistics BrainKeeper MediaWiki XWiki
Recent Changes
Yes
Yes
Yes
Wanted Pages
No
Yes
Yes
Orphaned Pages
Unknown
Yes
Yes
Most/Least Popular
Yes
Yes
Yes
Recent Visitors
Yes
Plugin
Yes
Analysis
Yes
Optional
Yes
Output BrainKeeper MediaWiki XWiki
Printer Friendly
Print CSS
Print CSS
Print CSS
Mobile Friendly
Unknown
Plugin
Yes
Themes & Skins
Yes
Yes
Yes
RSS Feeds
Yes
Yes
Yes
ATOM Feeds
Yes
Yes
Optional
Abbreviations
No
No
Plugin
Auto-TOC
Yes
Yes
Optional
Raw Export
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
XML export
Yes
Yes
Yes
PDF Export
Yes
Plugin
Yes
Office Export
Unknown
Unknown
Yes
Media and Files BrainKeeper MediaWiki XWiki
File Attachments
Yes
Yes
Yes
Media Revisions
Yes
Yes
Yes
Embedded Flash
Yes
Unknown
Yes
Embedded Video
Yes
Plugin
Yes
Image Editing
Yes
No
Plugin
SVG Editing
Unknown
No
Plugin
MindMap Editing
No
Plugin
Plugin
Media Search
Contents
Keywords
Contents
Extras BrainKeeper MediaWiki XWiki
Calendar
Unknown
Plugin
Plugin
Image Galleries
Unknown
Yes
Yes
Presentations
Unknown
Unknown
Plugin
Forums
Unknown
Plugin
Plugin
Blogs
Unknown
Unknown
Plugin
Ticket System
Unknown
Unknown
Plugin
Chat
Unknown
Unknown
Plugin
Syntax Examples BrainKeeper MediaWiki XWiki
Internal Link
[[a link]]
[[a link|with title]]
XWiki supports 16+ input syntaxes (e.g. confluence, twiki, docbook, mediawiki, xwiki, markdown, etc), see http://rendering.xwiki.org/xwiki/bin/view/Main/WebHome#HSupportedSyntaxes for details.

The syntax documented below is XWiki Syntax 2.1 (http://platform.xwiki.org/xwiki/bin/view/Main/XWikiSyntax).

[[wiki syntax here>>Space.Page]]
[[Space.Page]]
(Space is optional and is the current space if not specified)
External Link
[http://example.org The title]
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
Headlines
==Section==
===Subsection===
====Sub-subsection====
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
Bold Format
'''bold'''
**bold**
Italics Format
''italic''
//Italics//
Underline Format
<u>underlined</u>
__underline__
Monospace Format
<tt>monospace</tt>
##monospace##
Strikethrough Format
<s>strikethrough</s>
--Strike--
Superscript Format
<sup>superscript</sup>
^^superscript^^
Subscript Format
<sub>subscript</sub>
,,subscript,,
Images
[[Image:wiki.png]]
image:img.png
image:Space.Page@img.png
[[image:img.png||width="25" height="25"]]
image:http://some/url/img.png

Starting with the xwiki/2.1 syntax, also:
image:icon:cancel
Aligning Text
<center>Centered</center>
(% style="... css here..." %)Text
Text Indentation
: indented line
Non-semantic text indentation through styling:

(% style="... css here..." %)multi line text

Quotes:

> This is a quoted text
Bulleted Lists
* Item 1
** Item 1.2
* Item 2
* List
** list
*** list
Numbered Lists
# Item 1
## Item 1.2
# Item 2
1. Item 1
11. Item 2
111. Item 3
1. Item 4
Definition Lists
; term : definition
; term
: definition
Horizontal Rule
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remove BrainKeeper remove MediaWiki remove XWiki