Wiclear vs. XWiki vs. Zwiki

General Features Wiclear XWiki Zwiki
Version
1.0
18.1.0
0.61
Last Release Date
2007-08-07 (18 years ago)
2026-02-23 (21 days ago)
2008-10-28 (17 years ago)
Last Update here
2007-09-16 (18 years ago)
2026-02-23 (21 days ago)
2008-10-30 (17 years ago)
Author
David Jobet
XWiki Development Team
Simon Michael & the Zwiki dev team
URL
Free and Open Source
Yes
Yes
Yes
License
GPL2
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
GPLv2
Programming Language
PHP
Java
Python
Data Storage
Database
Database, RCS
Database
License Cost/ Fee
0
0
0
Development status
Mature
Mature
Mature
Intended Audience
private users
Enterprise, Workgroups, Developers
anyone able to install or get access to a zope server
Hosting Features Wiclear XWiki Zwiki
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
N/A
Yes
N/A
Own Domain
N/A
Yes
N/A
Ads allowed
N/A
No
N/A
System Requirements Wiclear XWiki Zwiki
Operating System
All
Any platform supporting Java 17 or greater
any
Root Access
No
No
No
Webserver
Apache
Servlet 5.0+
Zope
Other Requirements
MySql
Java 17, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
Datastorage Wiclear XWiki Zwiki
Text Files
No
No
Plugin
MySQL
Yes
Yes
Plugin
PostgreSQL
No
Yes
Plugin
Oracle
No
Yes
Plugin
SQLite
No
No
Unknown
BerkeleyDB
No
No
Unknown
RCS
No
Plugin
Unknown
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
ZODB (zope object database)
Security/Anti-Spam Wiclear XWiki Zwiki
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
any supported by Zope authentication plugins
Host Blocking
Yes
No
Patch
Mail Encryption
Yes
Yes
Yes
nofollow
Yes
No
Unknown
Blacklist
Yes
Plugin
Yes
CAPTCHA
Yes
Yes
No
Delayed Indexing
No
Yes
Patch
Development/Support Wiclear XWiki Zwiki
# of Consultants
Preconfigured Hosting
No
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
#zwiki on freenode
Stars on GitHub
N/A
N/A
N/A
Common Features Wiclear XWiki Zwiki
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
Plugin
Yes
Yes
Plugin System
Yes
Yes
Yes
Special Features Wiclear XWiki Zwiki
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
No
No
Optional
Interface Languages
7
German, English, French, Italian, Dutch, Russian, Slovenian
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
Email notification
Yes
Yes
Yes
Comments
Flat
Threaded
Flat
Categories
Yes
Yes
No
Namespaces
No
Yes
No
Conflict Handling
Conflict Resolution
Conflict Resolution
Conflict Detection
Concurrent Editing
Unknown
Yes
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Unknown
Yes
Unknown
Structured Data
Unknown
Yes
Unknown
Links Wiclear XWiki Zwiki
CamelCase
Yes
Yes
Optional
Freelinks
Yes
Yes
Optional
Backlinks
Yes
Yes
Yes
InterWiki
No
Yes
Yes
SisterWiki
No
Yes
No
Image Links
Yes
Yes
Yes
Windows Shares
No
Yes
Unknown
Page Redirects
Unknown
Yes
Unknown
Syntax Features Wiclear XWiki Zwiki
HTML Tags
Optional
All
Optional
Math formulas
No
Yes
Plugin
Tables
simple
simple + complex
simple + complex
CREOLE support
No
Yes
No
Markdown Support
No
Yes
No
Textile Support
No
No
No
BBCode Support
No
No
No
Emoticon Images
Yes
Yes
Patch
Syntax Highlighting
No
Yes
No
Footnotes
Yes
Yes
Yes
Quoting
Yes
Yes
Yes
Internal Comments
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
FAQ Tags
No
Plugin
Optional
Scripting
Not at the moment
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
DTML
Content Includes
No
Yes
Yes
Feed Aggregation
Yes
Yes
Plugin
Usability Wiclear XWiki Zwiki
Section Editing
Yes
Yes
No
Page Templates
No
Yes
No
Double-Click Edit
No
No
Patch
Toolbar
Plugin
Yes
No
WYSIWYG Editing
No
Yes
Plugin
Access Keys
Yes
Yes
Yes
Auto Signature
No
No
Yes
Statistics Wiclear XWiki Zwiki
Recent Changes
Yes
Yes
Yes
Wanted Pages
No
Yes
No
Orphaned Pages
No
Yes
Optional
Most/Least Popular
No
Yes
Optional
Recent Visitors
No
Yes
Plugin
Analysis
No
Yes
No
Output Wiclear XWiki Zwiki
Printer Friendly
Print View
Print CSS
Print View
Mobile Friendly
Unknown
Yes
Unknown
Themes & Skins
Yes
Yes
Yes
RSS Feeds
Yes
Yes
Yes
ATOM Feeds
Yes
Optional
No
Abbreviations
Yes
Plugin
Unknown
Auto-TOC
Yes
Optional
Plugin
Raw Export
Yes
Yes
Yes
HTML Export
No
Yes
Yes
XML export
No
Yes
Yes
PDF Export
No
Yes
Patch
Office Export
Unknown
Yes
Unknown
Media and Files Wiclear XWiki Zwiki
File Attachments
Yes
Yes
Yes
Media Revisions
No
Yes
No
Embedded Flash
No
Yes
Yes
Embedded Video
No
Yes
Yes
Image Editing
No
Plugin
No
SVG Editing
No
Plugin
No
MindMap Editing
No
Plugin
No
Media Search
No
Contents
Filenames only
Extras Wiclear XWiki Zwiki
Calendar
Unknown
Plugin
Unknown
Image Galleries
Unknown
Yes
Unknown
Presentations
Unknown
Plugin
Unknown
Forums
Unknown
Plugin
Unknown
Blogs
Unknown
Plugin
Unknown
Ticket System
Unknown
Plugin
Unknown
Chat
Unknown
Plugin
Unknown
Syntax Examples Wiclear XWiki Zwiki
Internal Link
[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)
WikiName
[freeform name]
[[double-bracketed]]
External Link
[Title|http://url.to/]
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
Bare urls plus markup-specific 
link syntax. This and all 
following syntax examples depend 
on which markup mode is used for 
a page, including:

restructured text, structured 
text, wikiwikiweb, moinmoin, 
html, plaintext..
Headlines
!title1
!!title2
!!!title3
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
Bold Format
__bold__
**bold**
Italics Format
''italic''
//Italics//
Underline Format
__underline__
Monospace Format
the text must be preceded by 2 spaces
and it will be pre formatted
##monospace##
Strikethrough Format
--Strike--
Superscript Format
^^superscript^^
Subscript Format
,,subscript,,
Images
((image|title|left|longer description|100|100))
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
(% style="... css here..." %)Text
Text Indentation
Non-semantic text indentation through styling:

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

Quotes:

> This is a quoted text
Bulleted Lists
*item1
*item2
**item21
**item22
*item3
* List
** list
*** list
Numbered Lists
#item1
##item1.1
##item1.2
#item2
#item3
1. Item 1
11. Item 2
111. Item 3
1. Item 4
Definition Lists
;def1 : the complete definition of def1
;def2 : the complete definition of def2
; term
: definition
Horizontal Rule
----
remove Wiclear remove XWiki remove Zwiki