WackoWiki vs. Zwiki vs. XWiki vs. TiddlyWiki

General Features WackoWiki Zwiki XWiki TiddlyWiki
Version
6.3.0
0.61
18.5.0
5.1.21
Last Release Date
2026-07-18 (1 day ago)
2008-10-28 (17 years ago)
2026-06-29 (20 days ago)
2019-07-25 (6 years ago)
Last Update here
2026-07-18 (1 day ago)
2008-10-30 (17 years ago)
2026-06-29 (20 days ago)
2019-11-20 (6 years ago)
Author
WackoWiki Team
Simon Michael & the Zwiki dev team
XWiki Development Team
Jeremy Ruston, TiddlyWiki community
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
BSD
GPLv2
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
BSD
Programming Language
PHP
Python
Java
HTML, JavaScript
Data Storage
Database
Database
Database, RCS
Files
License Cost/ Fee
0
0
0
0
Development status
Mature
Mature
Mature
Mature
Intended Audience
Advanced End Users, Developers, End Users/Desktop
anyone able to install or get access to a zope server
Enterprise, Workgroups, Developers
Individuals, private, small groups
Hosting Features WackoWiki Zwiki XWiki TiddlyWiki
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
Yes
N/A
Own Domain
N/A
N/A
Yes
N/A
Ads allowed
N/A
N/A
No
N/A
System Requirements WackoWiki Zwiki XWiki TiddlyWiki
Operating System
OS Independent
any
Any platform supporting Java 21 or greater
Any
Root Access
No
No
No
No
Webserver
run with the appserver/webserver of your choice
Zope
Servlet 5.0+
Not required (optional backends available)
Other Requirements
mod_rewrite (optional)
Java 21, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
A common browser
Datastorage WackoWiki Zwiki XWiki TiddlyWiki
Text Files
No
Plugin
No
Optional
MySQL
Yes
Plugin
Yes
No
PostgreSQL
No
Plugin
Yes
No
Oracle
No
Plugin
Yes
No
SQLite
Yes
Unknown
No
No
BerkeleyDB
No
Unknown
No
No
RCS
No
Unknown
Plugin
No
Other
MariaDB
ZODB (zope object database)
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
Data self contained in html file OR as individual data files
Security/Anti-Spam WackoWiki Zwiki XWiki TiddlyWiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
Yes
Yes
No
Authentication Backends
LDAP (patch), ActiveDirectory
any supported by Zope authentication plugins
XWiki, OpenID Connect, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
optional extensions available
Host Blocking
Optional
Patch
No
No
Mail Encryption
Optional
Yes
Yes
No
nofollow
Optional
Unknown
No
Unknown
Blacklist
Yes
Yes
Plugin
No
CAPTCHA
Yes
No
Yes
No
Delayed Indexing
No
Patch
Yes
Unknown
Development/Support WackoWiki Zwiki XWiki TiddlyWiki
# of Consultants
Preconfigured Hosting
Yes
Yes
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
#zwiki on freenode
Stars on GitHub
55 ⭐
N/A
N/A
8610 ⭐
Common Features WackoWiki Zwiki XWiki TiddlyWiki
Preview
Yes
Yes
Yes
Yes
Minor Changes
Yes
No
Yes
Yes
Change Summary
Yes
Yes
Yes
Unknown
Page History
Yes
Yes
Yes
Plugin
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 WackoWiki Zwiki XWiki TiddlyWiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
Yes
Optional
No
Yes
Interface Languages
34
Arabic, Bulgarian, Czech, Danish, German, Greek, English, Spanish, Estonian, Persian, Finnish, French, Hindi, Croatian, Hungarian, Indonesian, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Swedish, Tamil, Thai, Turkish, Ukrainian, Vietnamese, Chinese, Chinese Traditional
0
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
4
German, English, French, Japanese
Email notification
Yes
Yes
Yes
Unknown
Comments
Flat
Flat
Threaded
Plugin
Categories
Yes
No
Yes
Yes
Namespaces
Yes
No
Yes
Plugin
Conflict Handling
Page Locking
Conflict Detection
Conflict Resolution
None
Concurrent Editing
No
Unknown
Yes
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Patch
Unknown
Yes
Yes
Structured Data
Plugin
Unknown
Yes
Yes
Links WackoWiki Zwiki XWiki TiddlyWiki
CamelCase
Optional
Optional
Yes
Yes
Freelinks
Yes
Optional
Yes
Yes
Backlinks
Yes
Yes
Yes
Yes
InterWiki
Yes
Yes
Yes
Plugin
SisterWiki
No
No
Yes
No
Image Links
Yes
Yes
Yes
Yes
Windows Shares
Yes
Unknown
Yes
Yes
Page Redirects
Yes
Unknown
Yes
Plugin
Syntax Features WackoWiki Zwiki XWiki TiddlyWiki
HTML Tags
All
Optional
All
Optional
Math formulas
Plugin
Plugin
Yes
Yes
Tables
simple + complex
simple + complex
simple + complex
complex
CREOLE support
No
No
Yes
Plugin
Markdown Support
No
No
Yes
Yes
Textile Support
No
No
No
No
BBCode Support
Patch
No
No
No
Emoticon Images
Yes
Patch
Yes
Plugin
Syntax Highlighting
Yes
No
Yes
Plugin
Footnotes
Yes
Yes
Yes
Plugin
Quoting
Yes
Yes
Yes
Yes
Internal Comments
Yes
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
Yes
FAQ Tags
No
Optional
Plugin
Plugin
Scripting
actions (PHP)
DTML
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
JavaScript
Content Includes
Yes
Yes
Yes
Yes
Feed Aggregation
Yes
Plugin
Yes
Plugin
Usability WackoWiki Zwiki XWiki TiddlyWiki
Section Editing
Yes
No
Yes
Yes
Page Templates
Yes
No
Yes
Yes
Double-Click Edit
Yes
Patch
No
Plugin
Toolbar
Yes
No
Yes
Yes
WYSIWYG Editing
Plugin
Plugin
Yes
Plugin
Access Keys
Yes
Yes
Yes
Yes
Auto Signature
Yes
Yes
No
Plugin
Statistics WackoWiki Zwiki XWiki TiddlyWiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
Yes
No
Yes
Yes
Orphaned Pages
Yes
Optional
Yes
Yes
Most/Least Popular
Yes
Optional
Yes
Plugin
Recent Visitors
Yes
Plugin
Yes
No
Analysis
Plugin
No
Yes
Plugin
Output WackoWiki Zwiki XWiki TiddlyWiki
Printer Friendly
Print View
Print View
Print CSS
Print CSS
Mobile Friendly
Yes
Unknown
Yes
Yes
Themes & Skins
Yes
Yes
Yes
Yes
RSS Feeds
Yes
Yes
Yes
Plugin
ATOM Feeds
No
No
Optional
Plugin
Abbreviations
Patch
Unknown
Plugin
Unknown
Auto-TOC
Yes
Plugin
Optional
Yes
Raw Export
Yes
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
Yes
XML export
Yes
Yes
Yes
Unknown
PDF Export
Patch
Patch
Yes
Plugin
Office Export
Patch
Unknown
Yes
Unknown
Media and Files WackoWiki Zwiki XWiki TiddlyWiki
File Attachments
Yes
Yes
Yes
Plugin
Media Revisions
No
No
Yes
No
Embedded Flash
Yes
Yes
Yes
Plugin
Embedded Video
Yes
Yes
Yes
Yes
Image Editing
No
No
Plugin
Yes
SVG Editing
No
No
Plugin
No
MindMap Editing
Plugin
No
Plugin
Plugin
Media Search
Contents
Filenames only
Contents
No
Extras WackoWiki Zwiki XWiki TiddlyWiki
Calendar
Plugin
Unknown
Plugin
Plugin
Image Galleries
Plugin
Unknown
Yes
Plugin
Presentations
Plugin
Unknown
Plugin
Plugin
Forums
Optional
Unknown
Plugin
Plugin
Blogs
Optional
Unknown
Plugin
Yes
Ticket System
No
Unknown
Plugin
Plugin
Chat
Patch
Unknown
Plugin
Unknown
Syntax Examples WackoWiki Zwiki XWiki TiddlyWiki
Internal Link
[[InternalLink]] 
((InternalLink))
[[InternalLink alternate text]]
CamelCase
WikiName
[freeform name]
[[double-bracketed]]
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)
WikiWord (CamelCase)
[[link]]
[[label|link]]
External Link
https://wackowiki.org
[[https://wackowiki.org WackoWiki]]
[[Wikipedia:WackoWiki]]
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..
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
http://www.example.com
[[label|http://www.example.com]]
Headlines
== Level 1 ==
=== Level 2 ===
==== Level 3 ====
===== Level 4 =====
====== Level 5 ======
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
! Level 1
!! Level 2
!!! Level 3
!!!! Level 4
!!!!! Level 5
Bold Format
**bold**
**bold**
''bold''
Italics Format
//italics//
//Italics//
//italic//
Underline Format
__underline__
__underline__
__underline__
Monospace Format
##monospace##
##monospace##
{{{monospaced}}}
Strikethrough Format
--strikethrough--
--Strike--
--strikethrough--
Superscript Format
^^superscript^^
^^superscript^^
^^superscript^^
Subscript Format
,,subscript,,
,,subscript,,
~~subscript~~
Images
((image.png))
file:image.png
https://example.com/image.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
[img[local.jpg]]
[img[http://foo.bar/foo.jpg]]
Aligning Text
{html}<div align="right">{html}

%%(wacko wrapper="text" wrapper_align="center")
content%%
(% style="... css here..." %)Text
using custom classes, e.g.
{{right{
text
}}}
Text Indentation
one
two
Non-semantic text indentation through styling:

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

Quotes:

> This is a quoted text
:indent

> quote

<<<
blockquote
<<<
Bulleted Lists
*one
**One-two
*two
*three
* List
** list
*** list
* Item 1
** Item 1.1
* Item 2
Numbered Lists
1. numbered List
1. numbered List-2
2.#8 numbered List, with break


1. Item 1
11. Item 2
111. Item 3
1. Item 4
# Item 1
## Item 1.1
# Item 2
Definition Lists
{html}<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>{html}
; term
: definition
; term
: description
Horizontal Rule
----
----
----
remove WackoWiki remove Zwiki remove XWiki remove TiddlyWiki