XWiki vs. PBwiki vs. Drupal Wiki vs. Confluence

General Features XWiki PBwiki Drupal Wiki Confluence
Version
18.3.0
N/A
8.37
5.2
Last Release Date
2026-04-27 (24 days ago)
N/A
2025-06-05 (11 months ago)
2013-08-13 (12 years ago)
Last Update here
2026-04-28 (23 days ago)
2010-08-16 (15 years ago)
2025-06-12 (11 months ago)
2013-08-22 (12 years ago)
Author
XWiki Development Team
PBworks
https://kontextwork.de
Atlassian
URL
Free and Open Source
Yes
N/A
No
No
License
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
N/A
Commercial
Commercial + Free personal/open source project/community use
Programming Language
Java
N/A
Java
Java
Data Storage
Database, RCS
N/A
Database
Database
License Cost/ Fee
0
Determined by Solution Needs
Different licences
starting at US $10 installed (unlimited wikis)
Development status
Mature
N/A
Mature
Mature
Intended Audience
Enterprise, Workgroups, Developers
Business Enterprises
Enterprise
Enterprise + Technical Teams
Hosting Features XWiki PBwiki Drupal Wiki Confluence
Storage Quota
No limit
Unlimited
Bandwidth Quota
No limit
Other Limits
None
No
Topic Restrictions
None
No
Corporate Branding
Yes
Yes
No
Yes
Own Domain
Yes
Yes
Yes
Optional
Ads allowed
No
Yes
No
No
System Requirements XWiki PBwiki Drupal Wiki Confluence
Operating System
Any platform supporting Java 17 or greater
N/A
Linux, Unix, Windows, OS X
Windows, Linux and Unix variants
Root Access
No
N/A
No
No
Webserver
Servlet 5.0+
N/A
Apache, nginx
Apache Tomcat
Other Requirements
Java 17, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
N/A
Oracle JDK 1.6.0_4+
Datastorage XWiki PBwiki Drupal Wiki Confluence
Text Files
No
N/A
No
No
MySQL
Yes
N/A
Yes
Yes
PostgreSQL
Yes
N/A
Yes
Yes
Oracle
Yes
N/A
No
Yes
SQLite
No
N/A
No
No
BerkeleyDB
No
N/A
No
No
RCS
Plugin
N/A
No
No
Other
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
N/A
Security/Anti-Spam XWiki PBwiki Drupal Wiki Confluence
Page Permissions
Yes
Yes
No
Yes
ACL
Yes
Yes
Yes
Yes
Authentication Backends
XWiki, OpenID Connect, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
N/A
Active Directory, LDAP, Kerberos-SSO
LDAP, NTLM, Siteminder, CAS and more
Host Blocking
No
Optional
No
No
Mail Encryption
Yes
No
No
Optional
nofollow
No
No
No
Optional
Blacklist
Plugin
Optional
No
No
CAPTCHA
Yes
No
No
Yes
Delayed Indexing
Yes
No
Yes
No
Development/Support XWiki PBwiki Drupal Wiki Confluence
# of Consultants
Preconfigured Hosting
Yes
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
N/A
Common Features XWiki PBwiki Drupal Wiki Confluence
Preview
Yes
Yes
Yes
Yes
Minor Changes
Yes
Yes
Yes
Yes
Change Summary
Yes
Yes
Yes
Yes
Page History
Yes
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Yes
Plugin System
Yes
Yes
Yes
Yes
Special Features XWiki PBwiki Drupal Wiki Confluence
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
No
Yes
Yes
No
Interface Languages
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
1
English
2
German, English
15
Danish, German, Greek, English, Spanish, Finnish, French, Hungarian, Japanese, Korean, Portuguese, Russian, Swahili, Chinese, Chinese Traditional
Email notification
Yes
Yes
Yes
Yes
Comments
Threaded
Threaded
Flat
Threaded
Categories
Yes
Yes
Yes
Yes
Namespaces
Yes
Yes
Yes
Yes
Conflict Handling
Conflict Resolution
Page Locking
Page Locking
Conflict Resolution
Concurrent Editing
Yes
Unknown
No
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Yes
N/A
Yes
Yes
Structured Data
Yes
Plugin
Yes
Plugin
Links XWiki PBwiki Drupal Wiki Confluence
CamelCase
Yes
Yes
No
Yes
Freelinks
Yes
Yes
Plugin
Yes
Backlinks
Yes
Yes
Yes
Yes
InterWiki
Yes
Yes
Yes
Optional
SisterWiki
Yes
Yes
No
No
Image Links
Yes
Yes
Yes
Yes
Windows Shares
Yes
Optional
Plugin
Yes
Page Redirects
Yes
Unknown
Yes
Plugin
Syntax Features XWiki PBwiki Drupal Wiki Confluence
HTML Tags
All
All
All
Optional
Math formulas
Yes
Yes
Yes
Plugin
Tables
simple + complex
simple + complex
simple + complex
simple + complex
CREOLE support
Yes
No
No
No
Markdown Support
Yes
No
No
No
Textile Support
No
No
No
Yes
BBCode Support
No
No
No
No
Emoticon Images
Yes
Yes
Plugin
Yes
Syntax Highlighting
Yes
Yes
Plugin
Yes
Footnotes
Yes
Yes
Plugin
Plugin
Quoting
Yes
Yes
Yes
Yes
Internal Comments
Yes
Yes
Yes
Plugin
Custom styles
Yes
Yes
Yes
Yes
FAQ Tags
Plugin
Yes
Plugin
Yes
Scripting
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
Javascript
Widgets
Macros, plugins, widgets, JavaScript and more
Content Includes
Yes
Plugin
Yes
Yes
Feed Aggregation
Yes
Yes
Yes
Yes
Usability XWiki PBwiki Drupal Wiki Confluence
Section Editing
Yes
Plugin
Plugin
No
Page Templates
Yes
Yes
Yes
Yes
Double-Click Edit
No
No
Plugin
No
Toolbar
Yes
Yes
Yes
Yes
WYSIWYG Editing
Yes
Yes
Yes
Yes
Access Keys
Yes
Yes
Yes
Yes
Auto Signature
No
No
Yes
No
Statistics XWiki PBwiki Drupal Wiki Confluence
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
Yes
Optional
Plugin
Yes
Orphaned Pages
Yes
No
Optional
Yes
Most/Least Popular
Yes
Yes
Plugin
Yes
Recent Visitors
Yes
Yes
Plugin
No
Analysis
Yes
Optional
Yes
Yes
Output XWiki PBwiki Drupal Wiki Confluence
Printer Friendly
Print CSS
Print CSS
Print View
Print CSS
Mobile Friendly
Yes
Yes
Optional
Plugin
Themes & Skins
Yes
Yes
Yes
Yes
RSS Feeds
Yes
Yes
No
Yes
ATOM Feeds
Optional
Yes
No
Yes
Abbreviations
Plugin
Yes
Yes
No
Auto-TOC
Optional
Yes
No
Yes
Raw Export
Yes
Yes
No
Yes
HTML Export
Yes
Yes
Yes
Yes
XML export
Yes
Yes
Plugin
Yes
PDF Export
Yes
Yes
Yes
Yes
Office Export
Yes
Unknown
No
Unknown
Media and Files XWiki PBwiki Drupal Wiki Confluence
File Attachments
Yes
Yes
Yes
Yes
Media Revisions
Yes
Yes
Yes
Yes
Embedded Flash
Yes
Yes
No
Yes
Embedded Video
Yes
Yes
Plugin
Yes
Image Editing
Plugin
Yes
Yes
Plugin
SVG Editing
Plugin
Yes
Yes
Plugin
MindMap Editing
Plugin
Yes
Plugin
Plugin
Media Search
Contents
Contents
Contents
Contents
Extras XWiki PBwiki Drupal Wiki Confluence
Calendar
Plugin
Yes
Plugin
Plugin
Image Galleries
Yes
Yes
Plugin
Yes
Presentations
Plugin
Unknown
Optional
Unknown
Forums
Plugin
Plugin
Yes
Plugin
Blogs
Plugin
Optional
Yes
Yes
Ticket System
Plugin
Plugin
Plugin
Plugin
Chat
Plugin
Unknown
No
Unknown
Syntax Examples XWiki PBwiki Drupal Wiki Confluence
Internal Link
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)
CamelCaseLink or [Free Link]
(Integrated in WYSIWYG-Editor with search in a dialog)
alternatively:
[[#123]]
[[#123][label]] 
[Page Title]
[Link Title|Page Title#anchor]
[~username]
[^attachment.doc]
External Link
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
[http://www.externallink.com]
(Integrated in WYSIWYG-Editor)
alternatively:
[[http://drupal-wiki.com]]
[[http://drupal-wiki.com][label]]
[http://www.example.com]
[Link Title|http://www.example.com]
[Shortcut Link|PageName@otherwiki]
Headlines
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
! Level 1
!! Level 2
!!! Level 3
!!!! Level 4
!!!!! Level 5
!!!!!! Level 6
(Integrated into the  WYSIWYG-Editor)
h1. Top Level Heading
h2. Smaller Heading
h6. Smallest Heading
Bold Format
**bold**
**bold**
(Integrated into the WYSIWYG-Editor)
*bold*
Italics Format
//Italics//
''italics''
(Integrated into the  WYSIWYG-Editor)
_italics_
Underline Format
__underline__
__underline__
(Integrated into the  WYSIWYG-Editor)
+underline+
Monospace Format
##monospace##
<code>monospace</code>
(Integrated into the  WYSIWYG-Editor)
{{monospace}}
Strikethrough Format
--Strike--
-strikethrough-
(Integrated into the  WYSIWYG-Editor)
-strikethrough-
Superscript Format
^^superscript^^
<sup>superscript</sup>
(Integrated into the  WYSIWYG-Editor)
^superscript^
Subscript Format
,,subscript,,
<sub>subscript</sub>
(Integrated into the  WYSIWYG-Editor)
~subscript~
Images
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
[http://www.imagelocation.com/image.jpg
(Integrated into the  WYSIWYG-Editor)
Aligning Text
(% style="... css here..." %)Text
<left>, <center>, <right>
(Integrated into the  WYSIWYG-Editor)
Text Indentation
Non-semantic text indentation through styling:

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

Quotes:

> This is a quoted text
Indented block
(Integrated into the  WYSIWYG-Editor)
Bulleted Lists
* List
** list
*** list
* Bullet #1
* Bullet #2
** SubBullet #1
(Integrated into the  WYSIWYG-Editor)
* one
** one-two
* two
* three
Numbered Lists
1. Item 1
11. Item 2
111. Item 3
1. Item 4
# Number #1
# Number #2
(Integrated into the  WYSIWYG-Editor)
# one
## one-two
# two
# three
Definition Lists
; term
: definition
<dl>
</dl>
(Integrated into the  WYSIWYG-Editor)
Horizontal Rule
----
---
(Integrated into the  WYSIWYG-Editor)
----
remove XWiki remove PBwiki remove Drupal Wiki remove Confluence