WackoWiki vs. CanvasWiki vs. Instiki

General Features WackoWiki CanvasWiki Instiki
Version
6.3.0
1.2.101
0.30.0
Last Release Date
2026-07-18 (12 days ago)
2006-06-15 (20 years ago)
2019-03-01 (7 years ago)
Last Update here
2026-07-18 (12 days ago)
2008-09-01 (17 years ago)
2019-03-04 (7 years ago)
Author
WackoWiki Team
Raymond Camden
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
URL
Free and Open Source
Yes
Yes
Yes
License
BSD
Apache
Ruby's
Programming Language
PHP
ColdFusion
Ruby on Rails
Data Storage
Database
Database
Database
License Cost/ Fee
0
0
0
Development status
Mature
Mature
Mature
Intended Audience
Advanced End Users, Developers, End Users/Desktop
Mildly technical
general, education
System Requirements WackoWiki CanvasWiki Instiki
Operating System
OS Independent
Windows, Linux, Solaris
UNIX, Windows, MacOS X
Root Access
No
No
No
Webserver
run with the appserver/webserver of your choice
Apache, IIS
Thin (included), or Apache/NGinx (via Passenger)
Other Requirements
mod_rewrite (optional)
ColdFusion MX
Ruby 2.0-2.6
Datastorage WackoWiki CanvasWiki Instiki
Text Files
No
Unknown
No
MySQL
Yes
Yes
Yes
PostgreSQL
No
Unknown
Yes
Oracle
No
Unknown
Plugin
SQLite
Yes
Unknown
Yes
BerkeleyDB
No
Unknown
No
RCS
No
Unknown
No
Other
MariaDB
Access, SQL Server
Any Rails-compatible back-end datastore can be used.
Security/Anti-Spam WackoWiki CanvasWiki Instiki
Page Permissions
Yes
No
Yes
ACL
Yes
No
No
Authentication Backends
LDAP (patch), ActiveDirectory
Host Blocking
Optional
Unknown
Yes
Mail Encryption
Optional
Unknown
Unknown
nofollow
Optional
Unknown
Unknown
Blacklist
Yes
Unknown
Yes
CAPTCHA
Yes
Unknown
Unknown
Delayed Indexing
No
Unknown
Unknown
Development/Support WackoWiki CanvasWiki Instiki
# of Consultants
Preconfigured Hosting
Yes
No
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
55 ⭐
N/A
507 ⭐
Common Features WackoWiki CanvasWiki Instiki
Preview
Yes
Unknown
No
Minor Changes
Yes
Unknown
Yes
Change Summary
Yes
Yes
No
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Sitemap
Yes
Yes
Yes
Plugin System
Yes
No
No
Special Features WackoWiki CanvasWiki Instiki
Unicode Support
Yes
No
Yes
Right-to-Left Support
Yes
Unknown
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
1
English
Email notification
Yes
Unknown
No
Comments
Flat
No
Categories
Yes
Unknown
Yes
Namespaces
Yes
Unknown
No
Conflict Handling
Page Locking
Page Locking
Concurrent Editing
No
Unknown
Unknown
Search
Full Text
Full Text
Wiki Farming
Patch
Unknown
Yes
Structured Data
Plugin
Unknown
No
Links WackoWiki CanvasWiki Instiki
CamelCase
Optional
Yes
Optional
Freelinks
Yes
Unknown
Yes
Backlinks
Yes
Unknown
Yes
InterWiki
Yes
Unknown
Yes
SisterWiki
No
Unknown
No
Image Links
Yes
Unknown
Yes
Windows Shares
Yes
Unknown
No
Page Redirects
Yes
Unknown
Yes
Syntax Features WackoWiki CanvasWiki Instiki
HTML Tags
All
All
Math formulas
Plugin
Unknown
Yes
Tables
simple + complex
simple + complex
CREOLE support
No
Unknown
No
Markdown Support
No
Unknown
Yes
Textile Support
No
Unknown
Yes
BBCode Support
Patch
Unknown
No
Emoticon Images
Yes
Unknown
No
Syntax Highlighting
Yes
Unknown
Yes
Footnotes
Yes
Unknown
Yes
Quoting
Yes
Unknown
Yes
Internal Comments
Yes
Unknown
Yes
Custom styles
Yes
Unknown
Yes
FAQ Tags
No
Unknown
No
Scripting
actions (PHP)
None
Content Includes
Yes
Unknown
Yes
Feed Aggregation
Yes
Unknown
No
Usability WackoWiki CanvasWiki Instiki
Section Editing
Yes
Unknown
No
Page Templates
Yes
No
No
Double-Click Edit
Yes
Unknown
No
Toolbar
Yes
Unknown
No
WYSIWYG Editing
Plugin
Unknown
No
Access Keys
Yes
Unknown
Yes
Auto Signature
Yes
Unknown
Yes
Statistics WackoWiki CanvasWiki Instiki
Recent Changes
Yes
Unknown
Yes
Wanted Pages
Yes
Unknown
Yes
Orphaned Pages
Yes
Unknown
Yes
Most/Least Popular
Yes
Unknown
No
Recent Visitors
Yes
Unknown
No
Analysis
Plugin
Unknown
No
Output WackoWiki CanvasWiki Instiki
Printer Friendly
Print View
Print View
Mobile Friendly
Yes
Unknown
Yes
Themes & Skins
Yes
Unknown
No
RSS Feeds
Yes
Unknown
No
ATOM Feeds
No
Unknown
Yes
Abbreviations
Patch
Unknown
Yes
Auto-TOC
Yes
Unknown
Yes
Raw Export
Yes
Unknown
Yes
HTML Export
Yes
Unknown
Yes
XML export
Yes
Unknown
No
PDF Export
Patch
Unknown
No
Office Export
Patch
Unknown
Unknown
Media and Files WackoWiki CanvasWiki Instiki
File Attachments
Yes
Unknown
Yes
Media Revisions
No
Unknown
No
Embedded Flash
Yes
Unknown
No
Embedded Video
Yes
Unknown
Yes
Image Editing
No
Unknown
No
SVG Editing
No
Unknown
Yes
MindMap Editing
Plugin
Unknown
No
Media Search
Contents
No
Extras WackoWiki CanvasWiki Instiki
Calendar
Plugin
Unknown
No
Image Galleries
Plugin
Unknown
No
Presentations
Plugin
Unknown
Unknown
Forums
Optional
Unknown
No
Blogs
Optional
Unknown
No
Ticket System
No
Unknown
No
Chat
Patch
Unknown
Unknown
Syntax Examples WackoWiki CanvasWiki Instiki
Internal Link
[[InternalLink]] 
((InternalLink))
[[InternalLink alternate text]]
CamelCase
[[Some Page]]
[[Some Page|anchor text]]
[[Some Page#anchor]]
[[Some Page#anchor|anchor text]]
External Link
https://wackowiki.org
[[https://wackowiki.org WackoWiki]]
[[Wikipedia:WackoWiki]]
[another site](http://example.com)
Headlines
== Level 1 ==
=== Level 2 ===
==== Level 3 ====
===== Level 4 =====
====== Level 5 ======
#Level 1#
##Level 2##
###Level 3###
####Level 4####
#####Level 5#####
######Level 6######
Bold Format
**bold**
**bold**
Italics Format
//italics//
_italic_, *italic*
Underline Format
__underline__
underlined
{: style='text-decoration:underlined'}
Monospace Format
##monospace##
`monospace`
Strikethrough Format
--strikethrough--
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'}
Superscript Format
^^superscript^^
<sup>superscript</sup>
Subscript Format
,,subscript,,
<sub>subscript</sub>
Images
((image.png))
file:image.png
https://example.com/image.png
![alt text](http://ex.com/image.jpg),
[[image.jpg|alt text:pic]]
Aligning Text
{html}<div align="right">{html}

%%(wacko wrapper="text" wrapper_align="center")
content%%
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'}
Text Indentation
one
two
p
{: style='margin-left:3em'}

> blockquote
Bulleted Lists
*one
**One-two
*two
*three
* 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
1. Item 1.1
2. 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
Horizontal Rule
----
***
remove WackoWiki remove CanvasWiki remove Instiki