Sputnik vs. XWiki vs. ProWiki vs. ikiwiki

General Features Sputnik XWiki ProWiki ikiwiki
Version
8.08.13
18.6.0
2.0.045
2.67
Last Release Date
2008-08-13 (17 years ago)
2026-07-27 (3 days ago)
2006-10-14 (19 years ago)
2008-10-17 (17 years ago)
Last Update here
2009-02-02 (17 years ago)
2026-07-28 (2 days ago)
2009-11-28 (16 years ago)
2008-10-28 (17 years ago)
Author
Yuri Takhteyev
XWiki Development Team
Helmut Leitner
Joey Hess and the ikiwiki community
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
MIT/X
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
GPL
GPL
Programming Language
Lua
Java
Perl
Perl
Data Storage
Database, Files, RCS
Database, RCS
Files
Files, RCS
License Cost/ Fee
0
0
0
0
Development status
Mature
Mature
Mature
Mature
Intended Audience
Small teams or private users
Enterprise, Workgroups, Developers
individual Wiki projects, everybody who needs more than a single wiki for a single purpose
Anyone
Hosting Features Sputnik XWiki ProWiki ikiwiki
Storage Quota
N/A
N/A
N/A
Bandwidth Quota
N/A
N/A
N/A
Other Limits
N/A
N/A
N/A
Topic Restrictions
N/A
N/A
N/A
Corporate Branding
N/A
Yes
N/A
N/A
Own Domain
N/A
Yes
N/A
N/A
Ads allowed
N/A
No
N/A
N/A
System Requirements Sputnik XWiki ProWiki ikiwiki
Operating System
Linux, UNIX, OSX, Windows
Any platform supporting Java 21 or greater
Unix / Linux
Any
Root Access
No
No
No
No
Webserver
Apache, CGI, Xavante
Servlet 5.0+
Apache (probably anything supporting CGI)
Any, or none
Other Requirements
gcc or Lua
Java 21, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
none
Datastorage Sputnik XWiki ProWiki ikiwiki
Text Files
Yes
No
Yes
Yes
MySQL
Plugin
Yes
No
No
PostgreSQL
No
Yes
No
No
Oracle
No
Yes
No
No
SQLite
Plugin
No
No
No
BerkeleyDB
No
No
No
No
RCS
No
Plugin
Yes
Yes
Other
Git
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 Sputnik XWiki ProWiki ikiwiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Yes
Authentication Backends
Yes
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
No
Yes
Yes
Mail Encryption
No
Yes
No
Yes
nofollow
No
No
Yes
No
Blacklist
No
Plugin
Yes
Yes
CAPTCHA
Yes
Yes
No
No
Delayed Indexing
No
Yes
No
No
Development/Support Sputnik XWiki ProWiki ikiwiki
# of Consultants
Preconfigured Hosting
No
Yes
Yes
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
N/A
Common Features Sputnik XWiki ProWiki ikiwiki
Preview
Yes
Yes
Yes
Yes
Minor Changes
Yes
Yes
Yes
No
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
Plugin
Plugin System
Yes
Yes
No
Yes
Special Features Sputnik XWiki ProWiki ikiwiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
Unknown
No
No
Yes
Interface Languages
3
English, Brazilian Portuguese, Russian
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
Yes
Comments
No
Threaded
No
Discussion Pages
Categories
Yes
Yes
Yes
Plugin
Namespaces
No
Yes
Yes
Yes
Conflict Handling
None
Conflict Resolution
Conflict Resolution
Conflict Resolution
Concurrent Editing
Unknown
Yes
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Yes
Yes
Yes
Yes
Structured Data
Yes
Yes
No
Unknown
Links Sputnik XWiki ProWiki ikiwiki
CamelCase
Plugin
Yes
Yes
Plugin
Freelinks
Yes
Yes
Yes
Yes
Backlinks
No
Yes
Yes
Yes
InterWiki
No
Yes
Yes
Plugin
SisterWiki
No
Yes
Yes
Plugin
Image Links
Yes
Yes
Yes
Yes
Windows Shares
No
Yes
No
Yes
Page Redirects
No
Yes
Yes
Unknown
Syntax Features Sputnik XWiki ProWiki ikiwiki
HTML Tags
Some
All
Some
Optional
Math formulas
No
Yes
Yes
Plugin
Tables
complex
simple + complex
simple + complex
simple + complex
CREOLE support
No
Yes
No
No
Markdown Support
Yes
Yes
No
Yes
Textile Support
No
No
No
Plugin
BBCode Support
No
No
No
No
Emoticon Images
No
Yes
Yes
Plugin
Syntax Highlighting
No
Yes
No
Plugin
Footnotes
No
Yes
Yes
No
Quoting
Yes
Yes
Yes
Yes
Internal Comments
Yes
Yes
No
Yes
Custom styles
Yes
Yes
Yes
Yes
FAQ Tags
No
Plugin
No
Yes
Scripting
Lua, JavaScript
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
safe subset of HTML::Template supported via template plugin
Content Includes
No
Yes
Yes
Plugin
Feed Aggregation
No
Yes
No
Plugin
Usability Sputnik XWiki ProWiki ikiwiki
Section Editing
No
Yes
Yes
No
Page Templates
Yes
Yes
Yes
Yes
Double-Click Edit
No
No
No
No
Toolbar
Plugin
Yes
No
No
WYSIWYG Editing
No
Yes
No
No
Access Keys
No
Yes
No
No
Auto Signature
No
No
Yes
No
Statistics Sputnik XWiki ProWiki ikiwiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
No
Yes
Yes
Plugin
Orphaned Pages
No
Yes
Yes
Plugin
Most/Least Popular
No
Yes
Yes
No
Recent Visitors
No
Yes
No
No
Analysis
No
Yes
Yes
No
Output Sputnik XWiki ProWiki ikiwiki
Printer Friendly
No
Print CSS
Print View
Print CSS
Mobile Friendly
No
Yes
Yes
Yes
Themes & Skins
Yes
Yes
Optional
Yes
RSS Feeds
Yes
Yes
Yes
Plugin
ATOM Feeds
No
Optional
No
Plugin
Abbreviations
No
Plugin
Yes
No
Auto-TOC
No
Optional
No
Plugin
Raw Export
Yes
Yes
Yes
Yes
HTML Export
No
Yes
Yes
Yes
XML export
No
Yes
No
No
PDF Export
No
Yes
No
No
Office Export
Unknown
Yes
Unknown
Unknown
Media and Files Sputnik XWiki ProWiki ikiwiki
File Attachments
Yes
Yes
Yes
Yes
Media Revisions
Yes
Yes
No
Yes
Embedded Flash
No
Yes
Yes
Optional
Embedded Video
No
Yes
Yes
Optional
Image Editing
No
Plugin
No
No
SVG Editing
No
Plugin
Yes
No
MindMap Editing
No
Plugin
No
No
Media Search
No
Contents
No
Filenames only
Extras Sputnik XWiki ProWiki ikiwiki
Calendar
No
Plugin
Yes
Plugin
Image Galleries
Plugin
Yes
No
Plugin
Presentations
Unknown
Plugin
Unknown
Unknown
Forums
No
Plugin
No
Unknown
Blogs
No
Plugin
Yes
Yes
Ticket System
Plugin
Plugin
No
Yes
Chat
Unknown
Plugin
Unknown
Unknown
Syntax Examples Sputnik XWiki ProWiki ikiwiki
Internal Link
[[Sputnik]]
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
[Sputnik](http://spu.tnik.org)
[[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
# Sputnik
= 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
**Sputnik** or __Sputnik__
**bold**
'''bold'''
**bold**
__bold__
Italics Format
*Sputnik* or _Sputnik_
//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
> Sputnik
Non-semantic text indentation through styling:

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

Quotes:

> This is a quoted text
: indented line
:: indented line
Bulleted Lists
* Sputnik
* List
** list
*** list
* bulleted list
** bulleted list
* item 1
* item 2
* item 2.1
* item 2.2
Numbered Lists
1. Sputnik
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 Sputnik remove XWiki remove ProWiki remove ikiwiki