XWiki vs. WikkaWiki vs. Wiclear

General Features XWiki WikkaWiki Wiclear
Version
16.2.0
1.4.2
1.0
Last Release Date
2024-03-24 (30 days ago)
2020-04-19 (4 years ago)
2007-08-06 (16 years ago)
Last Update here
2024-03-25 (29 days ago)
2020-04-20 (4 years ago)
2007-09-16 (16 years ago)
Author
XWiki Development Team
Wikka Development Team
David Jobet
URL
Free and Open Source
Yes
Yes
Yes
License
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
GPL
GPL2
Programming Language
Java
PHP
PHP
Data Storage
Database, RCS
Database
Database
License Cost/ Fee
0
0
0
Development status
Mature
Mature
Mature
Intended Audience
Enterprise, Workgroups, Developers
Individual users (PIM/website backend), development teams (software documentation/knowledge base), organizations and companies (intranet/public website backend)
private users
Hosting Features XWiki WikkaWiki Wiclear
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 WikkaWiki Wiclear
Operating System
Any platform supporting Java 11 or greater
any (platform-independent)
All
Root Access
No
No
No
Webserver
Servlet 3.1+
any server with PHP/MySQL support
Apache
Other Requirements
Java 11, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
mod_rewrite (optional)
MySql
Datastorage XWiki WikkaWiki Wiclear
Text Files
No
No
No
MySQL
Yes
Yes
Yes
PostgreSQL
Yes
No
No
Oracle
Yes
No
No
SQLite
No
Yes
No
BerkeleyDB
No
No
No
RCS
Plugin
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
No
Security/Anti-Spam XWiki WikkaWiki Wiclear
Page Permissions
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Authentication Backends
XWiki, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
Active Directory (patch)
Host Blocking
No
Yes
Yes
Mail Encryption
Yes
No
Yes
nofollow
No
Yes
Yes
Blacklist
Plugin
Yes
Yes
CAPTCHA
Yes
Plugin
Yes
Delayed Indexing
Yes
No
No
Development/Support XWiki WikkaWiki Wiclear
# of Consultants
Preconfigured Hosting
Yes
Yes
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
42 ⭐
N/A
Common Features XWiki WikkaWiki Wiclear
Preview
Yes
Yes
Yes
Minor Changes
Yes
No
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
Plugin
Plugin System
Yes
Yes
Yes
Special Features XWiki WikkaWiki Wiclear
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
No
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
0
7
German, English, French, Italian, Dutch, Russian, Slovenian
Email notification
Yes
Patch
Yes
Comments
Threaded
Threaded
Flat
Categories
Yes
Yes
Yes
Namespaces
Yes
No
No
Conflict Handling
Conflict Resolution
Page Locking
Conflict Resolution
Concurrent Editing
Plugin
Yes
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Yes
No
Unknown
Structured Data
Yes
Plugin
Unknown
Links XWiki WikkaWiki Wiclear
CamelCase
Yes
Yes
Yes
Freelinks
Yes
Patch
Yes
Backlinks
Yes
Yes
Yes
InterWiki
Yes
Yes
No
SisterWiki
Yes
No
No
Image Links
Yes
Yes
Yes
Windows Shares
Yes
No
No
Page Redirects
Yes
Patch
Unknown
Syntax Features XWiki WikkaWiki Wiclear
HTML Tags
All
Some
Optional
Math formulas
Yes
Plugin
No
Tables
simple + complex
simple + complex
simple
CREOLE support
Yes
No
No
Markdown Support
Yes
No
No
Textile Support
No
No
No
BBCode Support
No
No
No
Emoticon Images
Yes
No
Yes
Syntax Highlighting
Yes
Yes
No
Footnotes
Yes
Plugin
Yes
Quoting
Yes
Yes
Yes
Internal Comments
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
FAQ Tags
Plugin
No
No
Scripting
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
Extensibility through drop-in plugins
Not at the moment
Content Includes
Yes
Yes
No
Feed Aggregation
Yes
Yes
Yes
Usability XWiki WikkaWiki Wiclear
Section Editing
Yes
No
Yes
Page Templates
Yes
Yes
No
Double-Click Edit
No
Yes
No
Toolbar
Yes
Yes
Plugin
WYSIWYG Editing
Yes
Plugin
No
Access Keys
Yes
Patch
Yes
Auto Signature
No
Patch
No
Statistics XWiki WikkaWiki Wiclear
Recent Changes
Yes
Yes
Yes
Wanted Pages
Yes
Yes
No
Orphaned Pages
Yes
Yes
No
Most/Least Popular
Yes
Patch
No
Recent Visitors
Yes
Patch
No
Analysis
Yes
Yes
No
Output XWiki WikkaWiki Wiclear
Printer Friendly
Print CSS
Print CSS
Print View
Mobile Friendly
Yes
Unknown
Unknown
Themes & Skins
Yes
Yes
Yes
RSS Feeds
Yes
Yes
Yes
ATOM Feeds
Optional
Plugin
Yes
Abbreviations
Plugin
Patch
Yes
Auto-TOC
Optional
Yes
Yes
Raw Export
Yes
Yes
Yes
HTML Export
Yes
Yes
No
XML export
Yes
Patch
No
PDF Export
Yes
No
No
Office Export
Yes
No
Unknown
Media and Files XWiki WikkaWiki Wiclear
File Attachments
Yes
Yes
Yes
Media Revisions
Yes
No
No
Embedded Flash
Yes
Yes
No
Embedded Video
Yes
No
No
Image Editing
Plugin
No
No
SVG Editing
Plugin
No
No
MindMap Editing
Plugin
Yes
No
Media Search
Contents
No
No
Extras XWiki WikkaWiki Wiclear
Calendar
Plugin
Plugin
Unknown
Image Galleries
Yes
Plugin
Unknown
Presentations
Plugin
No
Unknown
Forums
Plugin
No
Unknown
Blogs
Plugin
Plugin
Unknown
Ticket System
Plugin
No
Unknown
Chat
Plugin
No
Unknown
Syntax Examples XWiki WikkaWiki Wiclear
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
[[forced]]
[[forced|This is a link]]
[[forced |日本語]]
[Title]
External Link
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
http://wikkawiki.org
[[http://wikkawiki.org|Wikka Wiki]]
[[Wikipedia:WikkaWiki]]
[Title|http://url.to/]
Headlines
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
====== Level 1 ======
===== Level 2 =====
==== Level 3 ====
=== Level 4 ===
== Level 5 ==
!title1
!!title2
!!!title3
Bold Format
**bold**
**bold**
__bold__
Italics Format
//Italics//
//italic//
''italic''
Underline Format
__underline__
__underlined__
Monospace Format
##monospace##
##monospaced##
the text must be preceded by 2 spaces
and it will be pre formatted
Strikethrough Format
--Strike--
++Strike through text++
Superscript Format
^^superscript^^
""<sup>Superscript</sup>""
Subscript Format
,,subscript,,
""<sub>Subscript</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://foo.bar/bar.jpg
{{image url="local.jpg"}}
{{image url="http://foo.bar/bar.jpg"}}
((image|title|left|longer description|100|100))
Aligning Text
(% style="... css here..." %)Text
@@Center text@@
<<left floated<<
>>right floated>>
Text Indentation
Non-semantic text indentation through styling:

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

Quotes:

> This is a quoted text
(4 spaces or a ~ can replace a tab)
indented
~indented
Bulleted Lists
* List
** list
*** list
(4 spaces or a ~ can replace a tab)

~- Item 1
~~- Item 1.1
~- Item 2
*item1
*item2
**item21
**item22
*item3
Numbered Lists
1. Item 1
11. Item 2
111. Item 3
1. Item 4
(4 spaces or a ~ can replace a tab)

~1) Item 1
~~1) Item 1.1
~1) Item 2

(more options for lists are available)
#item1
##item1.1
##item1.2
#item2
#item3
Definition Lists
; term
: definition
""<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>""
;def1 : the complete definition of def1
;def2 : the complete definition of def2
Horizontal Rule
----
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remove XWiki remove WikkaWiki remove Wiclear