Foswiki vs. ikiwiki vs. Wikidot vs. WikyBlog

General Features Foswiki ikiwiki Wikidot WikyBlog
Version
2.1.11
2.67
1.5.4
Last Release Date
2026-03-15 (3 months ago)
2008-10-17 (17 years ago)
2007-10-24 (18 years ago)
Last Update here
2026-03-15 (3 months ago)
2008-10-28 (17 years ago)
2009-12-09 (16 years ago)
2007-10-24 (18 years ago)
Author
Foswiki Community
Joey Hess and the ikiwiki community
Michal Frackowiak
Josh Schmidt
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
GPL
GPL
AGPLv3
GPL
Programming Language
Perl
Perl
PHP
Data Storage
Files, RCS
Files, RCS
Database
Database
License Cost/ Fee
$0
0
Free / Paid Accounts (starts from $5 per month)
0
Development status
Mature
Mature
Mature
Mature
Intended Audience
Enterprise, Corporate, Business, Intranets, Personal use, Community building, Educational, Intranet, Extranet
Anyone
companies, private users, social groups and communities, software developers, tech geeks
Private, Internet Communities
Hosting Features Foswiki ikiwiki Wikidot WikyBlog
Storage Quota
N/A
N/A
1500MB for free users, more for Pro accounts
N/A
Bandwidth Quota
N/A
N/A
no limit
N/A
Other Limits
N/A
N/A
max uploaded file size limit
N/A
Topic Restrictions
N/A
N/A
by Terms Of Service
N/A
Corporate Branding
N/A
N/A
Yes
N/A
Own Domain
N/A
N/A
Yes
N/A
Ads allowed
N/A
N/A
Yes
N/A
System Requirements Foswiki ikiwiki Wikidot WikyBlog
Operating System
Linux, Windows, OS-X and others
Any
UNIX, Windows, MacOS X, probably others
Root Access
No
No
No
No
Webserver
Apache, Lighttpd, Nginx, or any other supporting (F)CGI
Any, or none
Apache, anything with PHP
Other Requirements
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
MySQL
Datastorage Foswiki ikiwiki Wikidot WikyBlog
Text Files
Yes
Yes
Unknown
No
MySQL
No
No
Unknown
Yes
PostgreSQL
No
No
Yes
No
Oracle
No
No
Unknown
No
SQLite
No
No
Unknown
No
BerkeleyDB
No
No
Unknown
No
RCS
Yes
Yes
Unknown
No
Other
caching of content into database using plugins
Security/Anti-Spam Foswiki ikiwiki Wikidot WikyBlog
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Yes
Authentication Backends
Internal authentication; anything Apache supports such as LDAP, NIS, AD, Kerberos
Built-in, HTTP auth, OpenID; extensible via plugins
No
Host Blocking
Plugin
Yes
Yes
Yes
Mail Encryption
Yes
Yes
No
No
nofollow
Yes
No
Yes
Yes
Blacklist
Plugin
Yes
Yes
Yes
CAPTCHA
Plugin
No
Yes
Yes
Delayed Indexing
Plugin
No
Yes
No
Development/Support Foswiki ikiwiki Wikidot WikyBlog
# of Consultants
Preconfigured Hosting
Yes
No
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
118 ⭐
N/A
N/A
N/A
Common Features Foswiki ikiwiki Wikidot WikyBlog
Preview
Yes
Yes
Yes
Yes
Minor Changes
Yes
No
Yes
No
Change Summary
Yes
Yes
Yes
Yes
Page History
Yes
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Between all
Sitemap
Yes
Plugin
Yes
Yes
Plugin System
Yes
Yes
No
Yes
Special Features Foswiki ikiwiki Wikidot WikyBlog
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
No
Yes
Yes
No
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
2
English, Polish
5
English, French, Japanese, Turkish, Chinese
Email notification
Yes
Yes
Yes
No
Comments
Plugin
Discussion Pages
Threaded
Threaded
Categories
Plugin
Plugin
Yes
Yes
Namespaces
Yes
Yes
Yes
Yes
Conflict Handling
Page Locking
Conflict Resolution
Page Locking
Page Locking
Concurrent Editing
No
Unknown
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Plugin
Yes
Yes
Unknown
Structured Data
Yes
Unknown
Yes
Unknown
Links Foswiki ikiwiki Wikidot WikyBlog
CamelCase
Yes
Plugin
No
No
Freelinks
Yes
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
Yes
InterWiki
Plugin
Plugin
Yes
No
SisterWiki
Plugin
Plugin
No
No
Image Links
Yes
Yes
Yes
Yes
Windows Shares
Plugin
Yes
No
No
Page Redirects
Plugin
Unknown
Yes
Unknown
Syntax Features Foswiki ikiwiki Wikidot WikyBlog
HTML Tags
All
Optional
None
Some
Math formulas
Plugin
Plugin
Yes
No
Tables
simple + complex
simple + complex
simple + complex
simple + complex
CREOLE support
Plugin
No
No
No
Markdown Support
Plugin
Yes
No
No
Textile Support
Plugin
Plugin
No
No
BBCode Support
Plugin
No
No
No
Emoticon Images
Plugin
Plugin
No
Yes
Syntax Highlighting
Plugin
Plugin
Yes
Yes
Footnotes
Plugin
No
Yes
No
Quoting
Yes
Yes
Yes
No
Internal Comments
Yes
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
Yes
FAQ Tags
Yes
Yes
No
No
Scripting
JavaScript; Topic Markup Language
safe subset of HTML::Template supported via template plugin
CSS styles, embeddable JavaScript, reporting language
No
Content Includes
Yes
Plugin
Yes
Yes
Feed Aggregation
Plugin
Plugin
Yes
No
Usability Foswiki ikiwiki Wikidot WikyBlog
Section Editing
Plugin
No
Yes
No
Page Templates
Yes
Yes
Yes
No
Double-Click Edit
Plugin
No
No
No
Toolbar
Plugin
No
Yes
Yes
WYSIWYG Editing
Plugin
No
No
No
Access Keys
Yes
No
Yes
Yes
Auto Signature
Yes
No
Yes
Yes
Statistics Foswiki ikiwiki Wikidot WikyBlog
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
No
Plugin
Yes
Yes
Orphaned Pages
Plugin
Plugin
Yes
Yes
Most/Least Popular
Yes
No
No
Yes
Recent Visitors
Plugin
No
No
No
Analysis
Yes
No
Yes
No
Output Foswiki ikiwiki Wikidot WikyBlog
Printer Friendly
Print View
Print CSS
Print View
No
Mobile Friendly
Yes
Yes
Optional
Unknown
Themes & Skins
Yes
Yes
Yes
Yes
RSS Feeds
Yes
Plugin
Yes
Yes
ATOM Feeds
Yes
Plugin
No
Yes
Abbreviations
Plugin
No
No
No
Auto-TOC
Yes
Plugin
Yes
Optional
Raw Export
Yes
Yes
Yes
No
HTML Export
Yes
Yes
No
No
XML export
Plugin
No
No
No
PDF Export
Plugin
No
No
No
Office Export
Plugin
Unknown
Unknown
Unknown
Media and Files Foswiki ikiwiki Wikidot WikyBlog
File Attachments
Yes
Yes
Yes
Yes
Media Revisions
Yes
Yes
No
No
Embedded Flash
Plugin
Optional
Yes
No
Embedded Video
Plugin
Optional
Yes
No
Image Editing
Plugin
No
No
No
SVG Editing
Plugin
No
No
No
MindMap Editing
Plugin
No
No
No
Media Search
Contents
Filenames only
No
No
Extras Foswiki ikiwiki Wikidot WikyBlog
Calendar
Plugin
Plugin
Optional
Unknown
Image Galleries
Plugin
Plugin
Yes
Unknown
Presentations
Plugin
Unknown
Unknown
Unknown
Forums
Plugin
Unknown
Yes
Unknown
Blogs
Plugin
Yes
Yes
Unknown
Ticket System
Plugin
Yes
Yes
Unknown
Chat
No
Unknown
Unknown
Unknown
Syntax Examples Foswiki ikiwiki Wikidot WikyBlog
Internal Link
WikiWord autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]
[[internal]]
[[[page-name]]] or
[[[page-name|anchor]]]
[[a link]]
[[a link|with title]]
External Link
External Link
http://foswiki.org/ autolink
[[http://foswiki.org/][label]]
[link text](http://example.org)
http://www.wikimatrix.org or 
[http://www.wikimatrix.org WikiMatrix]
[http://example.org The title]
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
---------
+++ headline level 3
==Section==
===Subsection===
====Sub-subsection====
Bold Format
*bold*
**bold**
__bold__
**bold text**
'''bold'''
Italics Format
_italic_
*emphasized*
_emphasized_
//italic text//
''italic''
Underline Format
<u>underline</u>
via HTML: <u>underlined</u>
__underlined text__
<u>underlined</u>
Monospace Format
=monospaced text= and
<verbatim>
multi line text
</verbatim>
`inline monospace`

indented block of
monospaced text

tab-indented
block
{{monospaced text}}
<tt>monospace</tt>
Strikethrough Format
<strike>strikethrough</strike>
via HTML: <del>deleted</del>
--strikethrough text--
<strike>strikethrough</strike>
Superscript Format
<sup>superscript</sup>
via HTML: x<sup>2</sup>
^^superscript^^
<sup>superscript</sup>
Subscript Format
<sub>subscript</sub>
via HTML: a<sub>1</sub>
,,subscript,,
<sub>subscript</sub>
Images
%ATTACHURL%/image.png
http://any.domain/image.png
%IMAGE{"image.png"}%
![alt text](internal/image)
![alt text](http://example.org/external/image)
[[image src="..."]]
[[Image:wiki.png]]
Aligning Text
| left |   center   |   right |
or HTML
or CSS
= Centered line
<center>Centered</center>
Text Indentation
<blockquote>
multi line text
</blockquote>
> First level of indentation
>> Second level of indentation.
: indented line
Bulleted Lists
* Item 1
* Item 1.1
* Item 2
* item 1
* item 2
* item 2.1
* item 2.2
* element 1
* element 2
* Item 1
** Item 1.1
* Item 2
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
# element 1
# element 1
# Item 1
## Item 1.1
# Item 2
Definition Lists
$ Term: Definition
via HTML:
<dl>
<dt>term</dt>
<dd>definition</dd>
</dl>
: item : description
; term : definition
Horizontal Rule
---
---
***
___
------------------
Any number > 3
- - - - - - - - - -
spaces don't matter
----
----
remove Foswiki remove ikiwiki remove Wikidot remove WikyBlog