ikiwiki vs. PmWiki vs. XoWiki

General Features ikiwiki PmWiki XoWiki
Version
2.67
2.6.0
0.113
Last Release Date
2008-10-17 (17 years ago)
2026-05-16 (28 days ago)
2009-02-17 (17 years ago)
Last Update here
2008-10-28 (17 years ago)
2026-05-16 (28 days ago)
2009-03-13 (17 years ago)
Author
Joey Hess and the ikiwiki community
Petko Yotov (Original author: Patrick R. Michaud)
Prof. Gustaf Neumann
URL
Free and Open Source
Yes
Yes
Yes
License
GPL
GPL2+
BSD
Programming Language
Perl
PHP
XOTcl and Tcl
Data Storage
Files, RCS
Files
Database
License Cost/ Fee
0
0
Free
Development status
Mature
Mature
Mature
Intended Audience
Anyone
All
large and small organizations as well as individuals
System Requirements ikiwiki PmWiki XoWiki
Operating System
Any
Linux, UNIX, Windows, MacOS X, probably others
Unix, Linux, Mac OS X, Windows
Root Access
No
No
Yes
Webserver
Any, or none
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
AOLServer
Other Requirements
none
Datastorage ikiwiki PmWiki XoWiki
Text Files
Yes
Yes
No
MySQL
No
Plugin
No
PostgreSQL
No
No
Yes
Oracle
No
No
Yes
SQLite
No
Plugin
No
BerkeleyDB
No
No
No
RCS
Yes
Plugin
No
Other
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
Security/Anti-Spam ikiwiki PmWiki XoWiki
Page Permissions
Yes
Yes
Yes
ACL
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.
PAM, LDAP, Active Directory (LDAP)
Host Blocking
Yes
Optional
Patch
Mail Encryption
Yes
Optional
Unknown
nofollow
No
Yes
Unknown
Blacklist
Yes
Optional
Unknown
CAPTCHA
No
Plugin
Unknown
Delayed Indexing
No
Optional
Unknown
Development/Support ikiwiki PmWiki XoWiki
# of Consultants
Preconfigured Hosting
No
Yes
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
Common Features ikiwiki PmWiki XoWiki
Preview
Yes
Yes
Yes
Minor Changes
No
Yes
Unknown
Change Summary
Yes
Yes
Yes
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Plugin
Yes
Yes
Plugin System
Yes
Yes
Yes
Special Features ikiwiki PmWiki XoWiki
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
Yes
Optional
Unknown
Interface Languages
1
English
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
3
German, English, Spanish
Email notification
Yes
Optional
Yes
Comments
Discussion Pages
Discussion Pages
Threaded
Categories
Plugin
Yes
Yes
Namespaces
Yes
Yes
Yes
Conflict Handling
Conflict Resolution
Conflict Resolution
Concurrent Editing
Unknown
Yes
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Yes
Yes
Yes
Structured Data
Unknown
Yes
Yes
Links ikiwiki PmWiki XoWiki
CamelCase
Plugin
Optional
No
Freelinks
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
InterWiki
Plugin
Yes
No
SisterWiki
Plugin
Plugin
No
Image Links
Yes
Yes
Yes
Windows Shares
Yes
Yes
Unknown
Page Redirects
Unknown
Yes
Unknown
Syntax Features ikiwiki PmWiki XoWiki
HTML Tags
Optional
Plugin
Some
Math formulas
Plugin
Plugin
Unknown
Tables
simple + complex
simple + complex
complex
CREOLE support
No
Optional
Unknown
Markdown Support
Yes
Plugin
No
Textile Support
Plugin
No
No
BBCode Support
No
Plugin
No
Emoticon Images
Plugin
Plugin
Optional
Syntax Highlighting
Plugin
Optional
Unknown
Footnotes
No
Plugin
Unknown
Quoting
Yes
Plugin
Unknown
Internal Comments
Yes
Yes
Unknown
Custom styles
Yes
Yes
Yes
FAQ Tags
Yes
Yes
Plugin
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)
Yes
Content Includes
Plugin
Yes
Yes
Feed Aggregation
Plugin
Plugin
Yes
Usability ikiwiki PmWiki XoWiki
Section Editing
No
Plugin
Optional
Page Templates
Yes
Yes
Yes
Double-Click Edit
No
Plugin
Optional
Toolbar
No
Optional
Yes
WYSIWYG Editing
No
Plugin
Yes
Access Keys
No
Yes
Yes
Auto Signature
No
Yes
Unknown
Statistics ikiwiki PmWiki XoWiki
Recent Changes
Yes
Yes
Yes
Wanted Pages
Plugin
Optional
Unknown
Orphaned Pages
Plugin
Optional
Unknown
Most/Least Popular
No
No
Yes
Recent Visitors
No
Plugin
Yes
Analysis
No
Plugin
Yes
Output ikiwiki PmWiki XoWiki
Printer Friendly
Print CSS
Print View
Mobile Friendly
Yes
Yes
Unknown
Themes & Skins
Yes
Yes
Unknown
RSS Feeds
Plugin
Optional
Yes
ATOM Feeds
Plugin
Optional
Unknown
Abbreviations
No
Plugin
Yes
Auto-TOC
Plugin
Optional
Optional
Raw Export
Yes
Yes
Unknown
HTML Export
Yes
Plugin
Unknown
XML export
No
Plugin
Unknown
PDF Export
No
Plugin
Unknown
Office Export
Unknown
Plugin
Unknown
Media and Files ikiwiki PmWiki XoWiki
File Attachments
Yes
Optional
Yes
Media Revisions
Yes
Optional
Yes
Embedded Flash
Optional
Plugin
Yes
Embedded Video
Optional
Plugin
Yes
Image Editing
No
Plugin
Unknown
SVG Editing
No
Plugin
Unknown
MindMap Editing
No
Plugin
Unknown
Media Search
Filenames only
Filenames only
Contents
Extras ikiwiki PmWiki XoWiki
Calendar
Plugin
Plugin
Unknown
Image Galleries
Plugin
Plugin
Unknown
Presentations
Unknown
Plugin
Unknown
Forums
Unknown
Plugin
Unknown
Blogs
Yes
Plugin
Unknown
Ticket System
Yes
Plugin
Unknown
Chat
Unknown
No
Unknown
Syntax Examples ikiwiki PmWiki XoWiki
Internal Link
[[internal]]
[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]
External Link
[link text](http://example.org)
http://....
[[http://... | link text]]
[[link text -> http://...]]
Headlines
Two syntaxes:

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

heading 1
=========

heading 2
---------
! Level 1
!!#anchor Level 2
!!! Level 3
Bold Format
**bold**
__bold__
'''bold'''
Italics Format
*emphasized*
_emphasized_
''italic''
Underline Format
via HTML: <u>underlined</u>
{+underlined+}
Monospace Format
`inline monospace`

indented block of
monospaced text

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