| General Features | GWiki | WikkaWiki | MediaWiki | XWiki |
|---|---|---|---|---|
| Version |
2.4.0
|
1.4.2
|
1.45.3
|
18.9.0
|
| Last Release Date |
2018-06-15 (8 years ago)
|
2020-04-20 (6 years ago)
|
2025-12-04 (10 months ago)
|
2026-10-26 (2 days ago)
|
| Last Update here |
2018-10-16 (8 years ago)
|
2020-04-20 (6 years ago)
|
2026-06-03 (4 months ago)
|
2026-10-26 (2 days ago)
|
| Author |
Roger Rene Kommer
|
Wikka Development Team
|
Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik Möller, and others.
|
XWiki Development Team
|
| URL | ||||
| Free and Open Source |
Yes
|
Yes
|
Yes
|
Yes
|
| License |
Apache License, Version 2.0
|
GPL
|
GPL
|
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
|
| Programming Language |
Java
|
PHP
|
PHP
|
Java
|
| Data Storage |
Database, Files
|
Database
|
Database
|
Database, RCS
|
| License Cost/ Fee |
Free
|
0
|
0
|
0
|
| Development status |
Mature
|
Mature
|
Mature
|
Mature
|
| Intended Audience |
User, Developer, Enterprise, Workgroups
|
Individual users (PIM/website backend), development teams (software documentation/knowledge base), organizations and companies (intranet/public website backend)
|
End Users/Desktop, Education
|
Enterprise, Workgroups, Developers
|
| Hosting Features | GWiki | WikkaWiki | MediaWiki | XWiki |
| 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
|
N/A
|
N/A
|
Yes
|
| Own Domain |
N/A
|
N/A
|
N/A
|
Yes
|
| Ads allowed |
N/A
|
N/A
|
N/A
|
No
|
| System Requirements | GWiki | WikkaWiki | MediaWiki | XWiki |
| Operating System |
Windows, Mac OS X, Linux (All Java Plattforms)
|
any (platform-independent)
|
*nix, Windows, Mac OS X
|
Any platform supporting Java 21 or greater
|
| Root Access |
No
|
No
|
No
|
No
|
| Webserver |
All Java Servlet Container, included
|
any server with PHP/MySQL support
|
Any with PHP support
|
Servlet 5.0+
|
| Other Requirements |
Java 1.8+
|
mod_rewrite (optional)
|
none
|
Java 21, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
|
| Datastorage | GWiki | WikkaWiki | MediaWiki | XWiki |
| Text Files |
Yes
|
No
|
No
|
No
|
| MySQL |
Yes
|
Yes
|
Yes
|
Yes
|
| PostgreSQL |
Yes
|
No
|
Yes
|
Yes
|
| Oracle |
Yes
|
No
|
No
|
Yes
|
| SQLite |
No
|
Yes
|
Yes
|
No
|
| BerkeleyDB |
No
|
No
|
No
|
No
|
| RCS |
Plugin
|
No
|
No
|
Plugin
|
| Other |
Google Datastore
|
No
|
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 | GWiki | WikkaWiki | MediaWiki | XWiki |
| Page Permissions |
Yes
|
Yes
|
Yes
|
Yes
|
| ACL |
Yes
|
Yes
|
No
|
Yes
|
| Authentication Backends |
Internal and external with adapter
|
Active Directory (patch)
|
Yes
|
XWiki, OpenID Connect, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
|
| Host Blocking |
No
|
Yes
|
Yes
|
No
|
| Mail Encryption |
No
|
No
|
Plugin
|
Yes
|
| nofollow |
Optional
|
Yes
|
Optional
|
No
|
| Blacklist |
No
|
Yes
|
Yes
|
Plugin
|
| CAPTCHA |
Yes
|
Plugin
|
Plugin
|
Yes
|
| Delayed Indexing |
No
|
No
|
No
|
Yes
|
| Development/Support | GWiki | WikkaWiki | MediaWiki | XWiki |
| # of Consultants | ||||
| Preconfigured Hosting |
Yes
|
Yes
|
Yes
|
Yes
|
| Code Repository | ||||
| Issue Tracker | ||||
| Mailing List | ||||
| Support Forum | ||||
| Chat Channel | ||||
| Stars on GitHub |
7 ⭐
|
42 ⭐
|
N/A
|
N/A
|
| Common Features | GWiki | WikkaWiki | MediaWiki | XWiki |
| Preview |
Yes
|
Yes
|
Yes
|
Yes
|
| Minor Changes |
Yes
|
No
|
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 | GWiki | WikkaWiki | MediaWiki | XWiki |
| Unicode Support |
Yes
|
Yes
|
Yes
|
Yes
|
| Right-to-Left Support |
Optional
|
Yes
|
Yes
|
No
|
| Interface Languages |
2
German, English |
0
|
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
|
Patch
|
Optional
|
Yes
|
| Comments |
Threaded
|
Threaded
|
Discussion Pages
|
Threaded
|
| Categories |
Yes
|
Yes
|
Yes
|
Yes
|
| Namespaces |
Yes
|
No
|
Yes
|
Yes
|
| Conflict Handling |
Conflict Resolution
|
Page Locking
|
Conflict Resolution
|
Conflict Resolution
|
| Concurrent Editing |
No
|
Yes
|
No
|
Yes
|
| Search |
Full Text
|
Full Text
|
Full Text
|
Full Text
|
| Wiki Farming |
Yes
|
No
|
Plugin
|
Yes
|
| Structured Data |
Yes
|
Plugin
|
Plugin
|
Yes
|
| Links | GWiki | WikkaWiki | MediaWiki | XWiki |
| CamelCase |
Plugin
|
Yes
|
No
|
Yes
|
| Freelinks |
Yes
|
Patch
|
Yes
|
Yes
|
| Backlinks |
Yes
|
Yes
|
Yes
|
Yes
|
| InterWiki |
No
|
Yes
|
Yes
|
Yes
|
| SisterWiki |
No
|
No
|
No
|
Yes
|
| Image Links |
Yes
|
Yes
|
Yes
|
Yes
|
| Windows Shares |
No
|
No
|
No
|
Yes
|
| Page Redirects |
Yes
|
Patch
|
Yes
|
Yes
|
| Syntax Features | GWiki | WikkaWiki | MediaWiki | XWiki |
| HTML Tags |
All
|
Some
|
Some
|
All
|
| Math formulas |
No
|
Plugin
|
Yes
|
Yes
|
| Tables |
simple + complex
|
simple + complex
|
simple + complex
|
simple + complex
|
| CREOLE support |
No
|
No
|
No
|
Yes
|
| Markdown Support |
No
|
No
|
Plugin
|
Yes
|
| Textile Support |
Yes
|
No
|
No
|
No
|
| BBCode Support |
No
|
No
|
No
|
No
|
| Emoticon Images |
No
|
No
|
Optional
|
Yes
|
| Syntax Highlighting |
Yes
|
Yes
|
Plugin
|
Yes
|
| Footnotes |
No
|
Plugin
|
Yes
|
Yes
|
| Quoting |
Yes
|
Yes
|
Yes
|
Yes
|
| Internal Comments |
Yes
|
Yes
|
Yes
|
Yes
|
| Custom styles |
Yes
|
Yes
|
Yes
|
Yes
|
| FAQ Tags |
No
|
No
|
Unknown
|
Plugin
|
| Scripting |
Groovy, Macros, JSP-Taglibs
|
Extensibility through drop-in plugins
|
Optional
|
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
|
| Content Includes |
Yes
|
Yes
|
Yes
|
Yes
|
| Feed Aggregation |
Plugin
|
Yes
|
Plugin
|
Yes
|
| Usability | GWiki | WikkaWiki | MediaWiki | XWiki |
| Section Editing |
Plugin
|
No
|
Yes
|
Yes
|
| Page Templates |
Yes
|
Yes
|
Yes
|
Yes
|
| Double-Click Edit |
No
|
Yes
|
Optional
|
No
|
| Toolbar |
Yes
|
Yes
|
Yes
|
Yes
|
| WYSIWYG Editing |
Yes
|
Plugin
|
Plugin
|
Yes
|
| Access Keys |
Yes
|
Patch
|
Yes
|
Yes
|
| Auto Signature |
Plugin
|
Patch
|
Yes
|
No
|
| Statistics | GWiki | WikkaWiki | MediaWiki | XWiki |
| Recent Changes |
Yes
|
Yes
|
Yes
|
Yes
|
| Wanted Pages |
Yes
|
Yes
|
Yes
|
Yes
|
| Orphaned Pages |
Yes
|
Yes
|
Yes
|
Yes
|
| Most/Least Popular |
Yes
|
Patch
|
Yes
|
Yes
|
| Recent Visitors |
No
|
Patch
|
Plugin
|
Yes
|
| Analysis |
No
|
Yes
|
Optional
|
Yes
|
| Output | GWiki | WikkaWiki | MediaWiki | XWiki |
| Printer Friendly |
Print CSS
|
Print CSS
|
Print CSS
|
Print CSS
|
| Mobile Friendly |
Optional
|
Unknown
|
Plugin
|
Yes
|
| Themes & Skins |
Yes
|
Yes
|
Yes
|
Yes
|
| RSS Feeds |
Yes
|
Yes
|
Yes
|
Yes
|
| ATOM Feeds |
Yes
|
Plugin
|
Yes
|
Optional
|
| Abbreviations |
Plugin
|
Patch
|
No
|
Plugin
|
| Auto-TOC |
Yes
|
Yes
|
Yes
|
Optional
|
| Raw Export |
Yes
|
Yes
|
Yes
|
Yes
|
| HTML Export |
Yes
|
Yes
|
Yes
|
Yes
|
| XML export |
No
|
Patch
|
Yes
|
Yes
|
| PDF Export |
No
|
No
|
Plugin
|
Yes
|
| Office Export |
No
|
No
|
Unknown
|
Yes
|
| Media and Files | GWiki | WikkaWiki | MediaWiki | XWiki |
| File Attachments |
Yes
|
Yes
|
Yes
|
Yes
|
| Media Revisions |
Yes
|
No
|
Yes
|
Yes
|
| Embedded Flash |
Yes
|
Yes
|
Unknown
|
Yes
|
| Embedded Video |
Yes
|
No
|
Plugin
|
Yes
|
| Image Editing |
No
|
No
|
No
|
Plugin
|
| SVG Editing |
No
|
No
|
No
|
Plugin
|
| MindMap Editing |
No
|
Yes
|
Plugin
|
Plugin
|
| Media Search |
Contents
|
No
|
Keywords
|
Contents
|
| Extras | GWiki | WikkaWiki | MediaWiki | XWiki |
| Calendar |
Plugin
|
Plugin
|
Plugin
|
Plugin
|
| Image Galleries |
Yes
|
Plugin
|
Yes
|
Yes
|
| Presentations |
Plugin
|
No
|
Unknown
|
Plugin
|
| Forums |
Plugin
|
No
|
Plugin
|
Plugin
|
| Blogs |
Plugin
|
Plugin
|
Unknown
|
Plugin
|
| Ticket System |
No
|
No
|
Unknown
|
Plugin
|
| Chat |
No
|
No
|
Unknown
|
Plugin
|
| Syntax Examples | GWiki | WikkaWiki | MediaWiki | XWiki |
| Internal Link |
[path/Page] [My Title|path/Page] |
CamelCase [[forced]] [[forced|This is a link]] [[forced |日本語]] |
[[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.com] |
http://wikkawiki.org [[http://wikkawiki.org|Wikka Wiki]] [[Wikipedia:WikkaWiki]] |
[http://example.org The title] |
[[wiki syntax here>>http://www.xwiki.com]] http://www.xwiki.com |
| Headlines |
h1. Heading 1 h2. Heading 2 |
====== Level 1 ====== ===== Level 2 ===== ==== Level 3 ==== === Level 4 === == Level 5 == |
==Section== ===Subsection=== ====Sub-subsection==== |
= Headline == Subheadline === Sub-subheadline ==== etc.. |
| Bold Format |
*Bold Format* |
**bold** |
'''bold''' |
**bold** |
| Italics Format |
_Italic format_ |
//italic// |
''italic'' |
//Italics// |
| Underline Format |
+Unterlined+ |
__underlined__ |
<u>underlined</u> |
__underline__ |
| Monospace Format |
{{Monospace}} |
##monospaced## |
<tt>monospace</tt> |
##monospace## |
| Strikethrough Format |
-StrikeThrough- |
++Strike through text++ |
<s>strikethrough</s> |
--Strike-- |
| Superscript Format |
^Superscript^ |
""<sup>Superscript</sup>"" |
<sup>superscript</sup> |
^^superscript^^ |
| Subscript Format |
~Subscript~ |
""<sub>Subscript</sub>"" |
<sub>subscript</sub> |
,,subscript,, |
| Images |
!path/SkinSampleGWiki.png! |
http://foo.bar/bar.jpg
{{image url="local.jpg"}}
{{image url="http://foo.bar/bar.jpg"}} |
[[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 |
{div:style=...}
Aligned Text
{div} |
@@Center text@@ <<left floated<< >>right floated>> |
<center>Centered</center> |
(% style="... css here..." %)Text |
| Text Indentation |
{div:style=...}
Aligned Text
{div} |
(4 spaces or a ~ can replace a tab) indented ~indented |
: 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 2 -- Sub Item |
(4 spaces or a ~ can replace a tab) ~- Item 1 ~~- Item 1.1 ~- Item 2 |
* Item 1 ** Item 1.2 * Item 2 |
* List ** list *** list |
| Numbered Lists |
# Item 1 # Item 2 ## Sub Item |
(4 spaces or a ~ can replace a tab) ~1) Item 1 ~~1) Item 1.1 ~1) Item 2 (more options for lists are available) |
# Item 1 ## Item 1.2 # Item 2 |
1. Item 1 11. Item 2 111. Item 3 1. Item 4 |
| Definition Lists |
* Item 1 * Item 2 ** Sub Item |
""<dl> <dt>Coffee</dt> <dd>Black hot drink</dd> <dt>Milk</dt> <dd>White cold drink</dd> </dl>"" |
; term : definition |
; term : definition |
| Horizontal Rule |
---- |
---- |
---- |
---- |
| remove GWiki | remove WikkaWiki | remove MediaWiki | remove XWiki |