Roadkill vs. WackoWiki vs. CanvasWiki vs. Instiki

General Features Roadkill WackoWiki CanvasWiki Instiki
Version
1.6
6.3.0
1.2.101
0.30.0
Last Release Date
27/04/2013
2026-07-18 (12 days ago)
2006-06-15 (20 years ago)
2019-03-01 (7 years ago)
Last Update here
2013-04-25 (13 years ago)
2026-07-18 (12 days ago)
2008-09-01 (17 years ago)
2019-03-04 (7 years ago)
Author
C.Small
WackoWiki Team
Raymond Camden
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
MS-PL
BSD
Apache
Ruby's
Programming Language
C#
PHP
ColdFusion
Ruby on Rails
Data Storage
Database
Database
Database
Database
License Cost/ Fee
0
0
0
0
Development status
Mature
Mature
Mature
Mature
Intended Audience
Small-mid sized teams, website wikis
Advanced End Users, Developers, End Users/Desktop
Mildly technical
general, education
System Requirements Roadkill WackoWiki CanvasWiki Instiki
Operating System
Windows Server, Ubuntu
OS Independent
Windows, Linux, Solaris
UNIX, Windows, MacOS X
Root Access
Yes
No
No
No
Webserver
IIS, Apache
run with the appserver/webserver of your choice
Apache, IIS
Thin (included), or Apache/NGinx (via Passenger)
Other Requirements
mono and mod_mono on Ubuntu
mod_rewrite (optional)
ColdFusion MX
Ruby 2.0-2.6
Datastorage Roadkill WackoWiki CanvasWiki Instiki
Text Files
Patch
No
Unknown
No
MySQL
Yes
Yes
Yes
Yes
PostgreSQL
Yes
No
Unknown
Yes
Oracle
Yes
No
Unknown
Plugin
SQLite
Yes
Yes
Unknown
Yes
BerkeleyDB
No
No
Unknown
No
RCS
No
No
Unknown
No
Other
SQL Server, MongoDB
MariaDB
Access, SQL Server
Any Rails-compatible back-end datastore can be used.
Security/Anti-Spam Roadkill WackoWiki CanvasWiki Instiki
Page Permissions
Yes
Yes
No
Yes
ACL
Yes
Yes
No
No
Authentication Backends
Database, Active Directory, custom if needed
LDAP (patch), ActiveDirectory
Host Blocking
No
Optional
Unknown
Yes
Mail Encryption
No
Optional
Unknown
Unknown
nofollow
No
Optional
Unknown
Unknown
Blacklist
No
Yes
Unknown
Yes
CAPTCHA
Optional
Yes
Unknown
Unknown
Delayed Indexing
No
No
Unknown
Unknown
Development/Support Roadkill WackoWiki CanvasWiki Instiki
# of Consultants
Preconfigured Hosting
No
Yes
No
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
55 ⭐
N/A
507 ⭐
Common Features Roadkill WackoWiki CanvasWiki Instiki
Preview
Yes
Yes
Unknown
No
Minor Changes
No
Yes
Unknown
Yes
Change Summary
No
Yes
Yes
No
Page History
Yes
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Yes
Plugin System
No
Yes
No
No
Special Features Roadkill WackoWiki CanvasWiki Instiki
Unicode Support
Yes
Yes
No
Yes
Right-to-Left Support
No
Yes
Unknown
Yes
Interface Languages
3
Czech, English, Polish
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
No
Yes
Unknown
No
Comments
No
Flat
No
Categories
Yes
Yes
Unknown
Yes
Namespaces
No
Yes
Unknown
No
Conflict Handling
None
Page Locking
Page Locking
Concurrent Editing
Unknown
No
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
No
Patch
Unknown
Yes
Structured Data
No
Plugin
Unknown
No
Links Roadkill WackoWiki CanvasWiki Instiki
CamelCase
No
Optional
Yes
Optional
Freelinks
Yes
Yes
Unknown
Yes
Backlinks
Plugin
Yes
Unknown
Yes
InterWiki
No
Yes
Unknown
Yes
SisterWiki
No
No
Unknown
No
Image Links
Yes
Yes
Unknown
Yes
Windows Shares
Yes
Yes
Unknown
No
Page Redirects
No
Yes
Unknown
Yes
Syntax Features Roadkill WackoWiki CanvasWiki Instiki
HTML Tags
Some
All
All
Math formulas
Plugin
Plugin
Unknown
Yes
Tables
simple
simple + complex
simple + complex
CREOLE support
Yes
No
Unknown
No
Markdown Support
Yes
No
Unknown
Yes
Textile Support
No
No
Unknown
Yes
BBCode Support
No
Patch
Unknown
No
Emoticon Images
No
Yes
Unknown
No
Syntax Highlighting
No
Yes
Unknown
Yes
Footnotes
No
Yes
Unknown
Yes
Quoting
No
Yes
Unknown
Yes
Internal Comments
No
Yes
Unknown
Yes
Custom styles
Yes
Yes
Unknown
Yes
FAQ Tags
No
No
Unknown
No
Scripting
none
actions (PHP)
None
Content Includes
No
Yes
Unknown
Yes
Feed Aggregation
No
Yes
Unknown
No
Usability Roadkill WackoWiki CanvasWiki Instiki
Section Editing
No
Yes
Unknown
No
Page Templates
No
Yes
No
No
Double-Click Edit
No
Yes
Unknown
No
Toolbar
Yes
Yes
Unknown
No
WYSIWYG Editing
No
Plugin
Unknown
No
Access Keys
Yes
Yes
Unknown
Yes
Auto Signature
No
Yes
Unknown
Yes
Statistics Roadkill WackoWiki CanvasWiki Instiki
Recent Changes
No
Yes
Unknown
Yes
Wanted Pages
No
Yes
Unknown
Yes
Orphaned Pages
No
Yes
Unknown
Yes
Most/Least Popular
No
Yes
Unknown
No
Recent Visitors
No
Yes
Unknown
No
Analysis
No
Plugin
Unknown
No
Output Roadkill WackoWiki CanvasWiki Instiki
Printer Friendly
Print View
Print View
Print View
Mobile Friendly
Yes
Yes
Unknown
Yes
Themes & Skins
Yes
Yes
Unknown
No
RSS Feeds
No
Yes
Unknown
No
ATOM Feeds
No
No
Unknown
Yes
Abbreviations
No
Patch
Unknown
Yes
Auto-TOC
Yes
Yes
Unknown
Yes
Raw Export
Yes
Yes
Unknown
Yes
HTML Export
Yes
Yes
Unknown
Yes
XML export
Yes
Yes
Unknown
No
PDF Export
No
Patch
Unknown
No
Office Export
Unknown
Patch
Unknown
Unknown
Media and Files Roadkill WackoWiki CanvasWiki Instiki
File Attachments
Yes
Yes
Unknown
Yes
Media Revisions
No
No
Unknown
No
Embedded Flash
Plugin
Yes
Unknown
No
Embedded Video
Yes
Yes
Unknown
Yes
Image Editing
No
No
Unknown
No
SVG Editing
No
No
Unknown
Yes
MindMap Editing
No
Plugin
Unknown
No
Media Search
No
Contents
No
Extras Roadkill WackoWiki CanvasWiki Instiki
Calendar
No
Plugin
Unknown
No
Image Galleries
No
Plugin
Unknown
No
Presentations
Unknown
Plugin
Unknown
Unknown
Forums
No
Optional
Unknown
No
Blogs
No
Optional
Unknown
No
Ticket System
No
No
Unknown
No
Chat
Unknown
Patch
Unknown
Unknown
Syntax Examples Roadkill WackoWiki CanvasWiki Instiki
Internal Link
[[Pagename|linkname]]
[[InternalLink]] 
((InternalLink))
[[InternalLink alternate text]]
CamelCase
[[Some Page]]
[[Some Page|anchor text]]
[[Some Page#anchor]]
[[Some Page#anchor|anchor text]]
External Link
[[URL|linkname]]
https://wackowiki.org
[[https://wackowiki.org WackoWiki]]
[[Wikipedia:WackoWiki]]
[another site](http://example.com)
Headlines
== Large heading
== 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**
**bold**
Italics Format
//italics//
//italics//
_italic_, *italic*
Underline Format
_underline_
__underline__
underlined
{: style='text-decoration:underlined'}
Monospace Format
{{

monospace

}}
##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.jpg.|title}}
((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
* Bullet List
** Sub item
*one
**One-two
*two
*three
* Item 1
** Item 1.1
* Item 2
Numbered Lists
# Numbered list
## Sub item
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
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***
remove Roadkill remove WackoWiki remove CanvasWiki remove Instiki