CanvasWiki vs. Instiki vs. PhpWiki

General Features CanvasWiki Instiki PhpWiki
Version
1.2.101
0.30.0
phpwiki-1.3.14
Last Release Date
2006-06-14 (17 years ago)
2019-02-28 (5 years ago)
2007-06-30 (16 years ago)
Last Update here
2008-09-01 (15 years ago)
2019-03-04 (5 years ago)
2009-04-03 (15 years ago)
Author
Raymond Camden
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
Steve Wainstead, Jeff Dairiki, Reini Urban, Carsten Klapp, Marc-Etienne Vargenau
URL
Free and Open Source
Yes
Yes
Yes
License
Apache
Ruby's
GPL
Programming Language
ColdFusion
Ruby on Rails
PHP
Data Storage
Database
Database
Database, Files, RCS
License Cost/ Fee
0
0
0
Development status
Mature
Mature
Mature
Intended Audience
Mildly technical
general, education
Any
System Requirements CanvasWiki Instiki PhpWiki
Operating System
Windows, Linux, Solaris
UNIX, Windows, MacOS X
UNIX, Windows, MacOS X, probably others
Root Access
No
No
No
Webserver
Apache, IIS
Thin (included), or Apache/NGinx (via Passenger)
Apache, IIS, anything with PHP support
Other Requirements
ColdFusion MX
Ruby 2.0-2.6
various opt. helpers
Datastorage CanvasWiki Instiki PhpWiki
Text Files
Unknown
No
Yes
MySQL
Yes
Yes
Yes
PostgreSQL
Unknown
Yes
Yes
Oracle
Unknown
Plugin
Yes
SQLite
Unknown
Yes
Yes
BerkeleyDB
Unknown
No
Yes
RCS
Unknown
No
Yes
Other
Access, SQL Server
Any Rails-compatible back-end datastore can be used.
gdbm, cvs, MSSQL, ... (ADODB, PearDB)
Security/Anti-Spam CanvasWiki Instiki PhpWiki
Page Permissions
No
Yes
Yes
ACL
No
No
Yes
Authentication Backends
db, session, pop, imap, ldap, file, webserver
Host Blocking
Unknown
Yes
No
Mail Encryption
Unknown
Unknown
No
nofollow
Unknown
Unknown
Yes
Blacklist
Unknown
Yes
Yes
CAPTCHA
Unknown
Unknown
Yes
Delayed Indexing
Unknown
Unknown
No
Development/Support CanvasWiki Instiki PhpWiki
# of Consultants
Preconfigured Hosting
No
No
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
#phpwiki
Stars on GitHub
N/A
478 ⭐
N/A
Common Features CanvasWiki Instiki PhpWiki
Preview
Unknown
No
Yes
Minor Changes
Unknown
Yes
Yes
Change Summary
Yes
No
Yes
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Sitemap
Yes
Yes
Yes
Plugin System
No
No
Yes
Special Features CanvasWiki Instiki PhpWiki
Unicode Support
No
Yes
Yes
Right-to-Left Support
Unknown
Yes
No
Interface Languages
0
1
English
9
German, English, Spanish, French, Italian, Japanese, Dutch, Swedish, Chinese Traditional
Email notification
Unknown
No
Yes
Comments
No
Plugin
Categories
Unknown
Yes
Yes
Namespaces
Unknown
No
No
Conflict Handling
Page Locking
Conflict Resolution
Concurrent Editing
Unknown
Unknown
Unknown
Search
Full Text
Full Text
Wiki Farming
Unknown
Yes
Yes
Structured Data
Unknown
No
Patch
Links CanvasWiki Instiki PhpWiki
CamelCase
Yes
Optional
Yes
Freelinks
Unknown
Yes
Yes
Backlinks
Unknown
Yes
Yes
InterWiki
Unknown
Yes
Yes
SisterWiki
Unknown
No
No
Image Links
Unknown
Yes
Yes
Windows Shares
Unknown
No
Yes
Page Redirects
Unknown
Yes
Yes
Syntax Features CanvasWiki Instiki PhpWiki
HTML Tags
All
Some
Math formulas
Unknown
Yes
Plugin
Tables
simple + complex
simple + complex
CREOLE support
Unknown
No
No
Markdown Support
Unknown
Yes
No
Textile Support
Unknown
Yes
No
BBCode Support
Unknown
No
No
Emoticon Images
Unknown
No
No
Syntax Highlighting
Unknown
Yes
Plugin
Footnotes
Unknown
Yes
Yes
Quoting
Unknown
Yes
Yes
Internal Comments
Unknown
Yes
Yes
Custom styles
Unknown
Yes
Yes
FAQ Tags
Unknown
No
No
Scripting
None
plugins, templates, PHP
Content Includes
Unknown
Yes
Yes
Feed Aggregation
Unknown
No
Yes
Usability CanvasWiki Instiki PhpWiki
Section Editing
Unknown
No
No
Page Templates
No
No
Yes
Double-Click Edit
Unknown
No
Optional
Toolbar
Unknown
No
Yes
WYSIWYG Editing
Unknown
No
Patch
Access Keys
Unknown
Yes
Yes
Auto Signature
Unknown
Yes
Yes
Statistics CanvasWiki Instiki PhpWiki
Recent Changes
Unknown
Yes
Yes
Wanted Pages
Unknown
Yes
Yes
Orphaned Pages
Unknown
Yes
Yes
Most/Least Popular
Unknown
No
Yes
Recent Visitors
Unknown
No
Yes
Analysis
Unknown
No
Plugin
Output CanvasWiki Instiki PhpWiki
Printer Friendly
Print View
Print CSS
Mobile Friendly
Unknown
Yes
No
Themes & Skins
Unknown
No
Yes
RSS Feeds
Unknown
No
Yes
ATOM Feeds
Unknown
Yes
No
Abbreviations
Unknown
Yes
No
Auto-TOC
Unknown
Yes
Yes
Raw Export
Unknown
Yes
Yes
HTML Export
Unknown
Yes
Yes
XML export
Unknown
No
No
PDF Export
Unknown
No
Yes
Office Export
Unknown
Unknown
Unknown
Media and Files CanvasWiki Instiki PhpWiki
File Attachments
Unknown
Yes
Yes
Media Revisions
Unknown
No
Yes
Embedded Flash
Unknown
No
Yes
Embedded Video
Unknown
Yes
Yes
Image Editing
Unknown
No
No
SVG Editing
Unknown
Yes
No
MindMap Editing
Unknown
No
No
Media Search
No
No
Extras CanvasWiki Instiki PhpWiki
Calendar
Unknown
No
Yes
Image Galleries
Unknown
No
Yes
Presentations
Unknown
Unknown
Unknown
Forums
Unknown
No
Yes
Blogs
Unknown
No
Yes
Ticket System
Unknown
No
No
Chat
Unknown
Unknown
Unknown
Syntax Examples CanvasWiki Instiki PhpWiki
Internal Link
[[Some Page]]
[[Some Page|anchor text]]
[[Some Page#anchor]]
[[Some Page#anchor|anchor text]]
WikiWord or [somelink]
[ desc | pagename ]
External Link
[another site](http://example.com)
http://someserver/someurl
[ desc | exturl ]
Headlines
#Level 1#
##Level 2##
###Level 3###
####Level 4####
#####Level 5#####
######Level 6######
!!!Headline1
!!Headline2
!Headline3
Bold Format
**bold**
*bold* or
<strong>bold</strong>
Italics Format
_italic_, *italic*
_italics_ or 
or
<em>italics</em>
Underline Format
underlined
{: style='text-decoration:underlined'}
<u>underlined</u>
Monospace Format
`monospace`
<tt>monospace</tt>
<code>code</code>
<pre>preformatted</pre>
<verbatim>
unparsed text</verbatim>


Strikethrough Format
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'}
<strike>striked through</strike>
Superscript Format
<sup>superscript</sup>
<sup>above</sup>
Subscript Format
<sub>subscript</sub>
<sub>below</sub>
Images
![alt text](http://ex.com/image.jpg),
[[image.jpg|alt text:pic]]
[ http://foo.org/1.jpg size=30%] 
external image
[Upload:view.jpg align=right size=50x40] 
view uploaded image
[Upload:view.jpg | http://server/external-linkjpg ] 
view and link to another image
Aligning Text
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'}
<?plugin RawHtml <span align="right"> ?>right<?plugin RawHtml </span> ?>
or <div align="right"> right </div>

Text Indentation
p
{: style='margin-left:3em'}

> blockquote
;: left indent
;;: more left indent

or 
paragraph
and another level 
Bulleted Lists
* Item 1
** Item 1.1
* Item 2
* list
or
- list
Numbered Lists
1. Item 1
1. Item 1.1
2. Item 2
# list
Definition Lists
term
: definition
Term:<def>
def
Horizontal Rule
***
----
remove CanvasWiki remove Instiki remove PhpWiki