ikiwiki vs. mobiki vs. PmWiki vs. Wikidot vs. WikiNi

General Features ikiwiki mobiki PmWiki Wikidot WikiNi
Version
2.67
2016-06-26
2.6.0
0.5.0
Last Release Date
2008-10-17 (17 years ago)
2016-06-26 (9 years ago)
2026-05-16 (1 month ago)
2007-04-12 (19 years ago)
Last Update here
2008-10-28 (17 years ago)
2016-06-26 (9 years ago)
2026-05-16 (1 month ago)
2009-12-09 (16 years ago)
2009-02-10 (17 years ago)
Author
Joey Hess and the ikiwiki community
Martin D�ring
Petko Yotov (Original author: Patrick R. Michaud)
Michal Frackowiak
URL
Free and Open Source
Yes
Yes
Yes
Yes
Yes
License
GPL
MIT
GPL2+
AGPLv3
GPL
Programming Language
Perl
PHP
PHP
PHP
Data Storage
Files, RCS
Files
Files
Database
Database
License Cost/ Fee
0
0
0
Free / Paid Accounts (starts from $5 per month)
0 ($, €, £, ¥, ...)
Development status
Mature
Mature
Mature
Mature
Mature
Intended Audience
Anyone
Text centric websites and mobile use
All
companies, private users, social groups and communities, software developers, tech geeks
End Users/Desktop, Education
Hosting Features ikiwiki mobiki PmWiki Wikidot WikiNi
Storage Quota
N/A
N/A
N/A
1500MB for free users, more for Pro accounts
N/A
Bandwidth Quota
N/A
N/A
N/A
no limit
N/A
Other Limits
N/A
N/A
N/A
max uploaded file size limit
N/A
Topic Restrictions
N/A
N/A
N/A
by Terms Of Service
N/A
Corporate Branding
N/A
N/A
N/A
Yes
N/A
Own Domain
N/A
N/A
N/A
Yes
N/A
Ads allowed
N/A
N/A
N/A
Yes
N/A
System Requirements ikiwiki mobiki PmWiki Wikidot WikiNi
Operating System
Any
any
Linux, UNIX, Windows, MacOS X, probably others
all (UNIX, Windows, MacOS X)
Root Access
No
No
No
No
No
Webserver
Any, or none
any
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
Other Requirements
PHP 5.4+
none
Datastorage ikiwiki mobiki PmWiki Wikidot WikiNi
Text Files
Yes
Yes
Yes
Unknown
No
MySQL
No
No
Plugin
Unknown
Yes
PostgreSQL
No
No
No
Yes
No
Oracle
No
No
No
Unknown
No
SQLite
No
No
Plugin
Unknown
No
BerkeleyDB
No
No
No
Unknown
No
RCS
Yes
No
Plugin
Unknown
No
Other
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
Security/Anti-Spam ikiwiki mobiki PmWiki Wikidot WikiNi
Page Permissions
Yes
No
Yes
Yes
Yes
ACL
Yes
No
Yes
Yes
Yes
Authentication Backends
Built-in, HTTP auth, OpenID; extensible via plugins
Internal: per page, per group, per user, per user group. External: .htpasswd, LDAP, Active Directory. Plugins: Mailman, forums w/MySQL, oAuth, custom possible.
Host Blocking
Yes
No
Optional
Yes
Unknown
Mail Encryption
Yes
No
Optional
No
Unknown
nofollow
No
No
Yes
Yes
No
Blacklist
Yes
No
Optional
Yes
No
CAPTCHA
No
No
Plugin
Yes
Patch
Delayed Indexing
No
No
Optional
Yes
No
Development/Support ikiwiki mobiki PmWiki Wikidot WikiNi
# of Consultants
Preconfigured Hosting
No
No
Yes
Yes
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
N/A
N/A
Common Features ikiwiki mobiki PmWiki Wikidot WikiNi
Preview
Yes
No
Yes
Yes
Yes
Minor Changes
No
No
Yes
Yes
No
Change Summary
Yes
No
Yes
Yes
Yes
Page History
Yes
No
Yes
Yes
Yes
Page Revisions
Unlimited
None
Unlimited
Unlimited
Restricted by Age
Revision Diffs
Between all
No
Between all
Between all
Between all
Sitemap
Plugin
Yes
Yes
Yes
Yes
Plugin System
Yes
No
Yes
No
Yes
Special Features ikiwiki mobiki PmWiki Wikidot WikiNi
Unicode Support
Yes
Yes
Yes
Yes
No
Right-to-Left Support
Yes
No
Optional
Yes
Unknown
Interface Languages
1
English
0
38
Arabic, Bulgarian, Breton, Catalan, Czech, Danish, German, Greek, English, Esperanto, Spanish, Persian, Finnish, French, Hungarian, Indonesian, Italian, Japanese, Lithuanian, Latvian, Lettish, Macedonian, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Slovak, Slovenian, Albanian, Swedish, Tamil, Turkish, Ukrainian, Vietnamese, Chinese, Chinese Traditional
2
English, Polish
1
French
Email notification
Yes
No
Optional
Yes
Plugin
Comments
Discussion Pages
No
Discussion Pages
Threaded
Threaded
Categories
Plugin
No
Yes
Yes
Unknown
Namespaces
Yes
No
Yes
Yes
Patch
Conflict Handling
Conflict Resolution
None
Conflict Resolution
Page Locking
Conflict Detection
Concurrent Editing
Unknown
Unknown
Yes
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Yes
No
Yes
Yes
Unknown
Structured Data
Unknown
No
Yes
Yes
Unknown
Links ikiwiki mobiki PmWiki Wikidot WikiNi
CamelCase
Plugin
No
Optional
No
Yes
Freelinks
Yes
Yes
Yes
Yes
Yes
Backlinks
Yes
No
Yes
Yes
Yes
InterWiki
Plugin
No
Yes
Yes
Yes
SisterWiki
Plugin
No
Plugin
No
No
Image Links
Yes
Yes
Yes
Yes
Unknown
Windows Shares
Yes
No
Yes
No
No
Page Redirects
Unknown
No
Yes
Yes
Unknown
Syntax Features ikiwiki mobiki PmWiki Wikidot WikiNi
HTML Tags
Optional
None
Plugin
None
Optional
Math formulas
Plugin
No
Plugin
Yes
Plugin
Tables
simple + complex
none
simple + complex
simple + complex
simple + complex
CREOLE support
No
No
Optional
No
No
Markdown Support
Yes
No
Plugin
No
No
Textile Support
Plugin
No
No
No
No
BBCode Support
No
No
Plugin
No
No
Emoticon Images
Plugin
Yes
Plugin
No
No
Syntax Highlighting
Plugin
No
Optional
Yes
Yes
Footnotes
No
No
Plugin
Yes
Plugin
Quoting
Yes
No
Plugin
Yes
Unknown
Internal Comments
Yes
No
Yes
Yes
Unknown
Custom styles
Yes
No
Yes
Yes
Patch
FAQ Tags
Yes
No
Yes
No
No
Scripting
safe subset of HTML::Template supported via template plugin
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
CSS styles, embeddable JavaScript, reporting language
Content Includes
Plugin
No
Yes
Yes
Yes
Feed Aggregation
Plugin
Yes
Plugin
Yes
Patch
Usability ikiwiki mobiki PmWiki Wikidot WikiNi
Section Editing
No
No
Plugin
Yes
No
Page Templates
Yes
No
Yes
Yes
No
Double-Click Edit
No
No
Plugin
No
Yes
Toolbar
No
No
Optional
Yes
Patch
WYSIWYG Editing
No
No
Plugin
No
No
Access Keys
No
No
Yes
Yes
Yes
Auto Signature
No
No
Yes
Yes
No
Statistics ikiwiki mobiki PmWiki Wikidot WikiNi
Recent Changes
Yes
Yes
Yes
Yes
Yes
Wanted Pages
Plugin
No
Optional
Yes
Yes
Orphaned Pages
Plugin
No
Optional
Yes
Yes
Most/Least Popular
No
No
No
No
No
Recent Visitors
No
No
Plugin
No
No
Analysis
No
No
Plugin
Yes
No
Output ikiwiki mobiki PmWiki Wikidot WikiNi
Printer Friendly
Print CSS
Print View
Print View
Print View
Print CSS
Mobile Friendly
Yes
Yes
Yes
Optional
Unknown
Themes & Skins
Yes
Yes
Yes
Yes
Optional
RSS Feeds
Plugin
Yes
Optional
Yes
Yes
ATOM Feeds
Plugin
No
Optional
No
No
Abbreviations
No
No
Plugin
No
No
Auto-TOC
Plugin
No
Optional
Yes
Unknown
Raw Export
Yes
No
Yes
Yes
Yes
HTML Export
Yes
No
Plugin
No
No
XML export
No
No
Plugin
No
No
PDF Export
No
No
Plugin
No
Plugin
Office Export
Unknown
Unknown
Plugin
Unknown
Unknown
Media and Files ikiwiki mobiki PmWiki Wikidot WikiNi
File Attachments
Yes
No
Optional
Yes
Plugin
Media Revisions
Yes
No
Optional
No
Unknown
Embedded Flash
Optional
No
Plugin
Yes
Plugin
Embedded Video
Optional
No
Plugin
Yes
Plugin
Image Editing
No
No
Plugin
No
No
SVG Editing
No
No
Plugin
No
No
MindMap Editing
No
No
Plugin
No
No
Media Search
Filenames only
No
Filenames only
No
No
Extras ikiwiki mobiki PmWiki Wikidot WikiNi
Calendar
Plugin
No
Plugin
Optional
Unknown
Image Galleries
Plugin
No
Plugin
Yes
Unknown
Presentations
Unknown
Unknown
Plugin
Unknown
Unknown
Forums
Unknown
No
Plugin
Yes
Unknown
Blogs
Yes
No
Plugin
Yes
Unknown
Ticket System
Yes
No
Plugin
Yes
Unknown
Chat
Unknown
Unknown
No
Unknown
Unknown
Syntax Examples ikiwiki mobiki PmWiki Wikidot WikiNi
Internal Link
[[internal]]
[Internal Link]
[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]
[[[page-name]]] or
[[[page-name|anchor]]]
wiki word (XxxXxxxxx)
External Link
[link text](http://example.org)
http://mobiki.datenbrei.de
[Text|http://mobiki.datenbrei.de]
http://....
[[http://... | link text]]
[[link text -> http://...]]
http://www.wikimatrix.org or 
[http://www.wikimatrix.org WikiMatrix]
[[ ]]
Headlines
Two syntaxes:

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

heading 1
=========

heading 2
---------
!Headline
! Level 1
!!#anchor Level 2
!!! Level 3
+++ headline level 3
====== ====== level 1
===== ===== level 2
==== ==== level 3
=== === level 4
== == level 5

Bold Format
**bold**
__bold__
'''bold'''
'''bold'''
**bold text**
** **
Italics Format
*emphasized*
_emphasized_
''italics''
''italic''
//italic text//
// //
Underline Format
via HTML: <u>underlined</u>
n/a
{+underlined+}
__underlined text__
__ __
Monospace Format
`inline monospace`

indented block of
monospaced text

tab-indented
block
n/a
@@monospace@@
{{monospaced text}}
## ##
Strikethrough Format
via HTML: <del>deleted</del>
n/a
{-strikethrough-}
--strikethrough text--
@@ @@
Superscript Format
via HTML: x<sup>2</sup>
n/a
'^superscript^'
^^superscript^^
Subscript Format
via HTML: a<sub>1</sub>
n/a
'_subscript_'
,,subscript,,
Images
![alt text](internal/image)
![alt text](http://example.org/external/image)
http://image.png
image:example.jpg
images:imagefolder
https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption
[[image src="..."]]
Aligning Text
___
aligned text
___
%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame
= Centered line
Text Indentation
n/a
-> indented text
--> more indentation
-< hanging text
--< more indentation
> First level of indentation
>> Second level of indentation.
[space] level 1
[space][space] level 2
[space][space][...] level X
Bulleted Lists
* item 1
* item 2
* item 2.1
* item 2.2
- One
- Two
* One
* Two
* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2
* element 1
* element 2
-
-
-
Numbered Lists
1. item 1
2. item 2
1. item 1.1
42. the value doesn't matter
1. any value works
0. One
0. Two
0. Three
# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2
# element 1
# element 1
1)
1)
1)
Definition Lists
via HTML:
<dl>
<dt>term</dt>
<dd>definition</dd>
</dl>
n/a
: term : definition
: item : description
Horizontal Rule
---
***
___
------------------
Any number > 3
- - - - - - - - - -
spaces don't matter
---
----
----
----
remove ikiwiki remove mobiki remove PmWiki remove Wikidot remove WikiNi