Corendal Wiki vs. Instiki vs. WikkaWiki

General Features Corendal Wiki Instiki WikkaWiki
Version
3.0.2
0.30.0
1.4.2
Last Release Date
2010-04-23 (16 years ago)
2019-03-01 (7 years ago)
2020-04-20 (6 years ago)
Last Update here
2010-04-23 (16 years ago)
2019-03-04 (7 years ago)
2020-04-20 (6 years ago)
Author
Thierry Danard
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
Wikka Development Team
URL
Free and Open Source
Yes
Yes
Yes
License
GPL
Ruby's
GPL
Programming Language
Java
Ruby on Rails
PHP
Data Storage
Database
Database
Database
License Cost/ Fee
0
0
0
Development status
Mature
Mature
Mature
Intended Audience
Corporate
general, education
Individual users (PIM/website backend), development teams (software documentation/knowledge base), organizations and companies (intranet/public website backend)
System Requirements Corendal Wiki Instiki WikkaWiki
Operating System
Unix / Windows
UNIX, Windows, MacOS X
any (platform-independent)
Root Access
No
No
No
Webserver
Apache Tomcat, Oracle Application Server
Thin (included), or Apache/NGinx (via Passenger)
any server with PHP/MySQL support
Other Requirements
Java 5.0
Ruby 2.0-2.6
mod_rewrite (optional)
Datastorage Corendal Wiki Instiki WikkaWiki
Text Files
No
No
No
MySQL
Yes
Yes
Yes
PostgreSQL
No
Yes
No
Oracle
Yes
Plugin
No
SQLite
No
Yes
Yes
BerkeleyDB
No
No
No
RCS
No
No
No
Other
Any Rails-compatible back-end datastore can be used.
No
Security/Anti-Spam Corendal Wiki Instiki WikkaWiki
Page Permissions
Yes
Yes
Yes
ACL
Yes
No
Yes
Authentication Backends
Active Directory or Local Accounts
Active Directory (patch)
Host Blocking
No
Yes
Yes
Mail Encryption
No
Unknown
No
nofollow
No
Unknown
Yes
Blacklist
No
Yes
Yes
CAPTCHA
No
Unknown
Plugin
Delayed Indexing
No
Unknown
No
Development/Support Corendal Wiki Instiki WikkaWiki
# of Consultants
Preconfigured Hosting
No
No
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
506 ⭐
42 ⭐
Common Features Corendal Wiki Instiki WikkaWiki
Preview
Yes
No
Yes
Minor Changes
No
Yes
No
Change Summary
Yes
No
Yes
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
No
Between all
Between all
Sitemap
No
Yes
Yes
Plugin System
Yes
No
Yes
Special Features Corendal Wiki Instiki WikkaWiki
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
Yes
Yes
Yes
Interface Languages
1
English
1
English
0
Email notification
Yes
No
Patch
Comments
Flat
No
Threaded
Categories
Yes
Yes
Yes
Namespaces
Yes
No
No
Conflict Handling
None
Page Locking
Page Locking
Concurrent Editing
Unknown
Unknown
Yes
Search
Full Text
Full Text
Full Text
Wiki Farming
No
Yes
No
Structured Data
Yes
No
Plugin
Links Corendal Wiki Instiki WikkaWiki
CamelCase
No
Optional
Yes
Freelinks
Yes
Yes
Patch
Backlinks
Yes
Yes
Yes
InterWiki
No
Yes
Yes
SisterWiki
No
No
No
Image Links
Yes
Yes
Yes
Windows Shares
Yes
No
No
Page Redirects
Yes
Yes
Patch
Syntax Features Corendal Wiki Instiki WikkaWiki
HTML Tags
All
All
Some
Math formulas
No
Yes
Plugin
Tables
simple + complex
simple + complex
simple + complex
CREOLE support
No
No
No
Markdown Support
No
Yes
No
Textile Support
No
Yes
No
BBCode Support
No
No
No
Emoticon Images
No
No
No
Syntax Highlighting
No
Yes
Yes
Footnotes
No
Yes
Plugin
Quoting
No
Yes
Yes
Internal Comments
No
Yes
Yes
Custom styles
No
Yes
Yes
FAQ Tags
No
No
No
Scripting
None
Extensibility through drop-in plugins
Content Includes
No
Yes
Yes
Feed Aggregation
No
No
Yes
Usability Corendal Wiki Instiki WikkaWiki
Section Editing
No
No
No
Page Templates
No
No
Yes
Double-Click Edit
No
No
Yes
Toolbar
No
No
Yes
WYSIWYG Editing
Yes
No
Plugin
Access Keys
Yes
Yes
Patch
Auto Signature
No
Yes
Patch
Statistics Corendal Wiki Instiki WikkaWiki
Recent Changes
No
Yes
Yes
Wanted Pages
No
Yes
Yes
Orphaned Pages
No
Yes
Yes
Most/Least Popular
Yes
No
Patch
Recent Visitors
No
No
Patch
Analysis
No
No
Yes
Output Corendal Wiki Instiki WikkaWiki
Printer Friendly
Print View
Print View
Print CSS
Mobile Friendly
Yes
Yes
Unknown
Themes & Skins
No
No
Yes
RSS Feeds
No
No
Yes
ATOM Feeds
No
Yes
Plugin
Abbreviations
No
Yes
Patch
Auto-TOC
Yes
Yes
Yes
Raw Export
No
Yes
Yes
HTML Export
No
Yes
Yes
XML export
No
No
Patch
PDF Export
No
No
No
Office Export
Unknown
Unknown
No
Media and Files Corendal Wiki Instiki WikkaWiki
File Attachments
No
Yes
Yes
Media Revisions
No
No
No
Embedded Flash
No
No
Yes
Embedded Video
No
Yes
No
Image Editing
No
No
No
SVG Editing
No
Yes
No
MindMap Editing
No
No
Yes
Media Search
No
No
No
Extras Corendal Wiki Instiki WikkaWiki
Calendar
No
No
Plugin
Image Galleries
No
No
Plugin
Presentations
Unknown
Unknown
No
Forums
No
No
No
Blogs
No
No
Plugin
Ticket System
No
No
No
Chat
Unknown
Unknown
No
Syntax Examples Corendal Wiki Instiki WikkaWiki
Internal Link
[[Some Page]]
[[Some Page|anchor text]]
[[Some Page#anchor]]
[[Some Page#anchor|anchor text]]
CamelCase
[[forced]]
[[forced|This is a link]]
[[forced |日本語]]
External Link
[another site](http://example.com)
http://wikkawiki.org
[[http://wikkawiki.org|Wikka Wiki]]
[[Wikipedia:WikkaWiki]]
Headlines
#Level 1#
##Level 2##
###Level 3###
####Level 4####
#####Level 5#####
######Level 6######
====== Level 1 ======
===== Level 2 =====
==== Level 3 ====
=== Level 4 ===
== Level 5 ==
Bold Format
**bold**
**bold**
Italics Format
_italic_, *italic*
//italic//
Underline Format
underlined
{: style='text-decoration:underlined'}
__underlined__
Monospace Format
`monospace`
##monospaced##
Strikethrough Format
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'}
++Strike through text++
Superscript Format
<sup>superscript</sup>
""<sup>Superscript</sup>""
Subscript Format
<sub>subscript</sub>
""<sub>Subscript</sub>""
Images
![alt text](http://ex.com/image.jpg),
[[image.jpg|alt text:pic]]
http://foo.bar/bar.jpg
{{image url="local.jpg"}}
{{image url="http://foo.bar/bar.jpg"}}
Aligning Text
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'}
@@Center text@@
<<left floated<<
>>right floated>>
Text Indentation
p
{: style='margin-left:3em'}

> blockquote
(4 spaces or a ~ can replace a tab)
indented
~indented
Bulleted Lists
* Item 1
** Item 1.1
* Item 2
(4 spaces or a ~ can replace a tab)

~- Item 1
~~- Item 1.1
~- Item 2
Numbered Lists
1. Item 1
1. Item 1.1
2. Item 2
(4 spaces or a ~ can replace a tab)

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

(more options for lists are available)
Definition Lists
term
: definition
""<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>""
Horizontal Rule
***
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remove Corendal Wiki remove Instiki remove WikkaWiki