Foswiki vs. ikiwiki vs. KeheiWiki

General Features Foswiki ikiwiki KeheiWiki
Version
2.1.11
2.67
Pleiades-M45
Last Release Date
2026-03-15 (3 months ago)
2008-10-17 (17 years ago)
2005-03-22 (21 years ago)
Last Update here
2026-03-15 (3 months ago)
2008-10-28 (17 years ago)
2009-12-23 (16 years ago)
Author
Foswiki Community
Joey Hess and the ikiwiki community
team
URL
Free and Open Source
Yes
Yes
Yes
License
GPL
GPL
LGPL
Programming Language
Perl
Perl
Perl
Data Storage
Files, RCS
Files, RCS
Files, RCS
License Cost/ Fee
$0
0
0
Development status
Mature
Mature
Mature
Intended Audience
Enterprise, Corporate, Business, Intranets, Personal use, Community building, Educational, Intranet, Extranet
Anyone
corporate and special interest groups
System Requirements Foswiki ikiwiki KeheiWiki
Operating System
Linux, Windows, OS-X and others
Any
Unix/Linux
Root Access
No
No
No
Webserver
Apache, Lighttpd, Nginx, or any other supporting (F)CGI
Any, or none
Apache 1.3 or better CGI (any level)
Other Requirements
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
perl 4 or newer
Datastorage Foswiki ikiwiki KeheiWiki
Text Files
Yes
Yes
Yes
MySQL
No
No
Plugin
PostgreSQL
No
No
Plugin
Oracle
No
No
Plugin
SQLite
No
No
Plugin
BerkeleyDB
No
No
Plugin
RCS
Yes
Yes
Plugin
Other
caching of content into database using plugins
archiving plugin, designed for unionFS
Security/Anti-Spam Foswiki ikiwiki KeheiWiki
Page Permissions
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Authentication Backends
Internal authentication; anything Apache supports such as LDAP, NIS, AD, Kerberos
Built-in, HTTP auth, OpenID; extensible via plugins
Apache
Host Blocking
Plugin
Yes
Yes
Mail Encryption
Yes
Yes
No
nofollow
Yes
No
No
Blacklist
Plugin
Yes
Plugin
CAPTCHA
Plugin
No
Plugin
Delayed Indexing
Plugin
No
Plugin
Development/Support Foswiki ikiwiki KeheiWiki
# of Consultants
Preconfigured Hosting
Yes
No
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
118 ⭐
N/A
N/A
Common Features Foswiki ikiwiki KeheiWiki
Preview
Yes
Yes
Optional
Minor Changes
Yes
No
No
Change Summary
Yes
Yes
Yes
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Yes
Plugin
Optional
Plugin System
Yes
Yes
Yes
Special Features Foswiki ikiwiki KeheiWiki
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
No
Yes
Unknown
Interface Languages
22
Bulgarian, Czech, Danish, German, Greek, English, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Russian, Swedish, Ukrainian, Chinese, Chinese Traditional
1
English
1
English
Email notification
Yes
Yes
Yes
Comments
Plugin
Discussion Pages
Threaded
Categories
Plugin
Plugin
Yes
Namespaces
Yes
Yes
Yes
Conflict Handling
Page Locking
Conflict Resolution
Page Locking
Concurrent Editing
No
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Plugin
Yes
Yes
Structured Data
Yes
Unknown
Yes
Links Foswiki ikiwiki KeheiWiki
CamelCase
Yes
Plugin
Yes
Freelinks
Yes
Yes
Yes
Backlinks
Yes
Yes
No
InterWiki
Plugin
Plugin
Yes
SisterWiki
Plugin
Plugin
No
Image Links
Yes
Yes
Yes
Windows Shares
Plugin
Yes
No
Page Redirects
Plugin
Unknown
Yes
Syntax Features Foswiki ikiwiki KeheiWiki
HTML Tags
All
Optional
All
Math formulas
Plugin
Plugin
No
Tables
simple + complex
simple + complex
complex
CREOLE support
Plugin
No
Unknown
Markdown Support
Plugin
Yes
Unknown
Textile Support
Plugin
Plugin
Optional
BBCode Support
Plugin
No
Optional
Emoticon Images
Plugin
Plugin
No
Syntax Highlighting
Plugin
Plugin
Plugin
Footnotes
Plugin
No
No
Quoting
Yes
Yes
Yes
Internal Comments
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
FAQ Tags
Yes
Yes
Yes
Scripting
JavaScript; Topic Markup Language
safe subset of HTML::Template supported via template plugin
Yes - custom tags, javascript, variables
Content Includes
Yes
Plugin
Yes
Feed Aggregation
Plugin
Plugin
Yes
Usability Foswiki ikiwiki KeheiWiki
Section Editing
Plugin
No
Yes
Page Templates
Yes
Yes
Yes
Double-Click Edit
Plugin
No
Optional
Toolbar
Plugin
No
Yes
WYSIWYG Editing
Plugin
No
Yes
Access Keys
Yes
No
No
Auto Signature
Yes
No
Yes
Statistics Foswiki ikiwiki KeheiWiki
Recent Changes
Yes
Yes
Yes
Wanted Pages
No
Plugin
Plugin
Orphaned Pages
Plugin
Plugin
Plugin
Most/Least Popular
Yes
No
No
Recent Visitors
Plugin
No
No
Analysis
Yes
No
Plugin
Output Foswiki ikiwiki KeheiWiki
Printer Friendly
Print View
Print CSS
Print View
Mobile Friendly
Yes
Yes
Yes
Themes & Skins
Yes
Yes
Plugin
RSS Feeds
Yes
Plugin
Plugin
ATOM Feeds
Yes
Plugin
No
Abbreviations
Plugin
No
Yes
Auto-TOC
Yes
Plugin
Yes
Raw Export
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
XML export
Plugin
No
No
PDF Export
Plugin
No
No
Office Export
Plugin
Unknown
Unknown
Media and Files Foswiki ikiwiki KeheiWiki
File Attachments
Yes
Yes
Plugin
Media Revisions
Yes
Yes
Plugin
Embedded Flash
Plugin
Optional
Yes
Embedded Video
Plugin
Optional
Yes
Image Editing
Plugin
No
No
SVG Editing
Plugin
No
No
MindMap Editing
Plugin
No
No
Media Search
Contents
Filenames only
Keywords
Extras Foswiki ikiwiki KeheiWiki
Calendar
Plugin
Plugin
No
Image Galleries
Plugin
Plugin
No
Presentations
Plugin
Unknown
Unknown
Forums
Plugin
Unknown
Yes
Blogs
Plugin
Yes
Yes
Ticket System
Plugin
Yes
No
Chat
No
Unknown
Unknown
Syntax Examples Foswiki ikiwiki KeheiWiki
Internal Link
WikiWord autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]
[[internal]]
%topic%  ( '%' configurable )
or
<link topic>text</link>
or
use HTML in rich text editor
External Link
External Link
http://foswiki.org/ autolink
[[http://foswiki.org/][label]]
[link text](http://example.org)
http://gmail.com/
or
<extern http://gmail.com>a mail server</extern>
or
use HTML in rich text editor
Headlines
---+ Level 1
---++ Level 2
---+++ Level 3
---++++ Level 4
---+++++ Level 5
---++++++ Level 6
Two syntaxes:

# heading 1
## heading 2
### heading 3

heading 1
=========

heading 2
---------
text  ----    
or
insert HTML via WYSIWYG editor
Bold Format
*bold*
**bold**
__bold__
_ text _ 
or
insert HTML via WYSIWYG editor
Italics Format
_italic_
*emphasized*
_emphasized_
* text *
or
insert HTML via WYSIWYG editor
Underline Format
<u>underline</u>
via HTML: <u>underlined</u>
insert HTML via WYSIWYG editor
Monospace Format
=monospaced text= and
<verbatim>
multi line text
</verbatim>
`inline monospace`

indented block of
monospaced text

tab-indented
block
<wiki code>
stuff
</wiki code>
Strikethrough Format
<strike>strikethrough</strike>
via HTML: <del>deleted</del>
insert HTML via WYSIWYG editor
Superscript Format
<sup>superscript</sup>
via HTML: x<sup>2</sup>
insert HTML via WYSIWYG editor
Subscript Format
<sub>subscript</sub>
via HTML: a<sub>1</sub>
insert HTML via WYSIWYG editor
Images
%ATTACHURL%/image.png
http://any.domain/image.png
%IMAGE{"image.png"}%
![alt text](internal/image)
![alt text](http://example.org/external/image)
insert HTML via WYSIWYG editor
Aligning Text
| left |   center   |   right |
or HTML
or CSS
<p align=right> stuff
or
insert HTML via WYSIWYG editor
Text Indentation
<blockquote>
multi line text
</blockquote>
<ul>
stuff
</ul>
or
insert HTML via WYSIWYG editor
Bulleted Lists
* Item 1
* Item 1.1
* Item 2
* item 1
* item 2
* item 2.1
* item 2.2
* text
or
<!> text
or
insert HTML via WYSIWYG editor
Numbered Lists
1. Item 1
a. Item 1.a
1. Item 2
1. item 1
2. item 2
1. item 1.1
42. the value doesn't matter
1. any value works
digits. stuff
or
insert HTML via WYSIWYG editor
Definition Lists
$ Term: Definition
via HTML:
<dl>
<dt>term</dt>
<dd>definition</dd>
</dl>
term:    definition
or
insert HTML via WYSIWYG editor
Horizontal Rule
---
---
***
___
------------------
Any number > 3
- - - - - - - - - -
spaces don't matter
can use plain < HR > tag or
via WYSIWYG editor
remove Foswiki remove ikiwiki remove KeheiWiki