XWiki vs. ProWiki vs. ikiwiki

General Features XWiki ProWiki ikiwiki
Version
18.6.0
2.0.045
2.67
Last Release Date
2026-07-27 (3 days ago)
2006-10-14 (19 years ago)
2008-10-17 (17 years ago)
Last Update here
2026-07-28 (2 days ago)
2009-11-28 (16 years ago)
2008-10-28 (17 years ago)
Author
XWiki Development Team
Helmut Leitner
Joey Hess and the ikiwiki community
URL
Free and Open Source
Yes
Yes
Yes
License
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
GPL
GPL
Programming Language
Java
Perl
Perl
Data Storage
Database, RCS
Files
Files, RCS
License Cost/ Fee
0
0
0
Development status
Mature
Mature
Mature
Intended Audience
Enterprise, Workgroups, Developers
individual Wiki projects, everybody who needs more than a single wiki for a single purpose
Anyone
Hosting Features XWiki ProWiki ikiwiki
Storage Quota
N/A
N/A
Bandwidth Quota
N/A
N/A
Other Limits
N/A
N/A
Topic Restrictions
N/A
N/A
Corporate Branding
Yes
N/A
N/A
Own Domain
Yes
N/A
N/A
Ads allowed
No
N/A
N/A
System Requirements XWiki ProWiki ikiwiki
Operating System
Any platform supporting Java 21 or greater
Unix / Linux
Any
Root Access
No
No
No
Webserver
Servlet 5.0+
Apache (probably anything supporting CGI)
Any, or none
Other Requirements
Java 21, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
none
Datastorage XWiki ProWiki ikiwiki
Text Files
No
Yes
Yes
MySQL
Yes
No
No
PostgreSQL
Yes
No
No
Oracle
Yes
No
No
SQLite
No
No
No
BerkeleyDB
No
No
No
RCS
Plugin
Yes
Yes
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
Security/Anti-Spam XWiki ProWiki ikiwiki
Page Permissions
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Authentication Backends
XWiki, OpenID Connect, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
Built-in, HTTP auth, OpenID; extensible via plugins
Host Blocking
No
Yes
Yes
Mail Encryption
Yes
No
Yes
nofollow
No
Yes
No
Blacklist
Plugin
Yes
Yes
CAPTCHA
Yes
No
No
Delayed Indexing
Yes
No
No
Development/Support XWiki ProWiki ikiwiki
# of Consultants
Preconfigured Hosting
Yes
Yes
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
Common Features XWiki ProWiki ikiwiki
Preview
Yes
Yes
Yes
Minor Changes
Yes
Yes
No
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
Plugin
Plugin System
Yes
No
Yes
Special Features XWiki ProWiki ikiwiki
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
No
No
Yes
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
8
German, English, Spanish, French, Hungarian, Italian, Japanese, Russian
1
English
Email notification
Yes
Yes
Yes
Comments
Threaded
No
Discussion Pages
Categories
Yes
Yes
Plugin
Namespaces
Yes
Yes
Yes
Conflict Handling
Conflict Resolution
Conflict Resolution
Conflict Resolution
Concurrent Editing
Yes
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Yes
Yes
Yes
Structured Data
Yes
No
Unknown
Links XWiki ProWiki ikiwiki
CamelCase
Yes
Yes
Plugin
Freelinks
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
InterWiki
Yes
Yes
Plugin
SisterWiki
Yes
Yes
Plugin
Image Links
Yes
Yes
Yes
Windows Shares
Yes
No
Yes
Page Redirects
Yes
Yes
Unknown
Syntax Features XWiki ProWiki ikiwiki
HTML Tags
All
Some
Optional
Math formulas
Yes
Yes
Plugin
Tables
simple + complex
simple + complex
simple + complex
CREOLE support
Yes
No
No
Markdown Support
Yes
No
Yes
Textile Support
No
No
Plugin
BBCode Support
No
No
No
Emoticon Images
Yes
Yes
Plugin
Syntax Highlighting
Yes
No
Plugin
Footnotes
Yes
Yes
No
Quoting
Yes
Yes
Yes
Internal Comments
Yes
No
Yes
Custom styles
Yes
Yes
Yes
FAQ Tags
Plugin
No
Yes
Scripting
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
safe subset of HTML::Template supported via template plugin
Content Includes
Yes
Yes
Plugin
Feed Aggregation
Yes
No
Plugin
Usability XWiki ProWiki ikiwiki
Section Editing
Yes
Yes
No
Page Templates
Yes
Yes
Yes
Double-Click Edit
No
No
No
Toolbar
Yes
No
No
WYSIWYG Editing
Yes
No
No
Access Keys
Yes
No
No
Auto Signature
No
Yes
No
Statistics XWiki ProWiki ikiwiki
Recent Changes
Yes
Yes
Yes
Wanted Pages
Yes
Yes
Plugin
Orphaned Pages
Yes
Yes
Plugin
Most/Least Popular
Yes
Yes
No
Recent Visitors
Yes
No
No
Analysis
Yes
Yes
No
Output XWiki ProWiki ikiwiki
Printer Friendly
Print CSS
Print View
Print CSS
Mobile Friendly
Yes
Yes
Yes
Themes & Skins
Yes
Optional
Yes
RSS Feeds
Yes
Yes
Plugin
ATOM Feeds
Optional
No
Plugin
Abbreviations
Plugin
Yes
No
Auto-TOC
Optional
No
Plugin
Raw Export
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
XML export
Yes
No
No
PDF Export
Yes
No
No
Office Export
Yes
Unknown
Unknown
Media and Files XWiki ProWiki ikiwiki
File Attachments
Yes
Yes
Yes
Media Revisions
Yes
No
Yes
Embedded Flash
Yes
Yes
Optional
Embedded Video
Yes
Yes
Optional
Image Editing
Plugin
No
No
SVG Editing
Plugin
Yes
No
MindMap Editing
Plugin
No
No
Media Search
Contents
No
Filenames only
Extras XWiki ProWiki ikiwiki
Calendar
Plugin
Yes
Plugin
Image Galleries
Yes
No
Plugin
Presentations
Plugin
Unknown
Unknown
Forums
Plugin
No
Unknown
Blogs
Plugin
Yes
Yes
Ticket System
Plugin
No
Yes
Chat
Plugin
Unknown
Unknown
Syntax Examples XWiki ProWiki ikiwiki
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)
CamelCase
Wordlinking
{{free link}}
[page labelforlink]
[[internal]]
External Link
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
http://example.org
InterWiki:page
[some:link labelforlink]
[link text](http://example.org)
Headlines
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
= Headline 1 =
== Headline 2 =
=== Headline 3 =
==== Headline 4 =
===== Headline 5 =
====== Headline 6 =
Two syntaxes:

# heading 1
## heading 2
### heading 3

heading 1
=========

heading 2
---------
Bold Format
**bold**
'''bold'''
**bold**
__bold__
Italics Format
//Italics//
''italic''
*emphasized*
_emphasized_
Underline Format
__underline__
<u>underlined</u>
via HTML: <u>underlined</u>
Monospace Format
##monospace##
<tt>monospace</tt>
`inline monospace`

indented block of
monospaced text

tab-indented
block
Strikethrough Format
--Strike--
[[strike]strikethrough text]
via HTML: <del>deleted</del>
Superscript Format
^^superscript^^
<sup>text</sup>
via HTML: x<sup>2</sup>
Subscript Format
,,subscript,,
<sub>text</sub>
via HTML: a<sub>1</sub>
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://example.org/file.jpg
Upload:file.gif
[[Image]...options...]
![alt text](internal/image)
![alt text](http://example.org/external/image)
Aligning Text
(% style="... css here..." %)Text
only as part of tables or citations
[align:left|center|right]
Text Indentation
Non-semantic text indentation through styling:

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

Quotes:

> This is a quoted text
: indented line
:: indented line
Bulleted Lists
* List
** list
*** list
* bulleted list
** bulleted list
* item 1
* item 2
* item 2.1
* item 2.2
Numbered Lists
1. Item 1
11. Item 2
111. Item 3
1. Item 4
# numbered list
## numbered list
1. item 1
2. item 2
1. item 1.1
42. the value doesn't matter
1. any value works
Definition Lists
; term
: definition
; term: definition
via HTML:
<dl>
<dt>term</dt>
<dd>definition</dd>
</dl>
Horizontal Rule
----
----
---
***
___
------------------
Any number > 3
- - - - - - - - - -
spaces don't matter
remove XWiki remove ProWiki remove ikiwiki