PmWiki vs. TWiki vs. DokuWiki vs. KeheiWiki

General Features PmWiki TWiki DokuWiki KeheiWiki
Version
2.7.3
TWiki-6.1.0
2025-05-14b "Librarian"
Pleiades-M45
Last Release Date
2026-07-26 (2 days ago)
2018-07-16 (8 years ago)
2025-09-09 (10 months ago)
2005-03-22 (21 years ago)
Last Update here
2026-07-26 (2 days ago)
2019-07-19 (7 years ago)
2026-03-25 (4 months ago)
2009-12-23 (16 years ago)
Author
Petko Yotov (Original author: Patrick R. Michaud)
Peter Thoeny, TWiki community
Andreas Gohr
team
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
GPL2+
GPL
GPL 2
LGPL
Programming Language
PHP
Perl, JavaScript
PHP
Perl
Data Storage
Files
Files, RCS
Files
Files, RCS
License Cost/ Fee
0
N/A
0
0
Development status
Mature
Mature
Mature
Mature
Intended Audience
All
Large enterprise; small to medium businesses
personal, small to medium companies
corporate and special interest groups
System Requirements PmWiki TWiki DokuWiki KeheiWiki
Operating System
Linux, UNIX, Windows, MacOS X, probably others
Linux, Windows, OS-X and other
Linux, UNIX, Windows, MacOS X, probably others
Unix/Linux
Root Access
No
No
No
No
Webserver
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
Almost any webserver, typically Apache and Ngnix
Apache, IIS, Nginx, Lighttpd, anything with PHP support
Apache 1.3 or better CGI (any level)
Other Requirements
none
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
perl 4 or newer
Datastorage PmWiki TWiki DokuWiki KeheiWiki
Text Files
Yes
Yes
Yes
Yes
MySQL
Plugin
No
No
Plugin
PostgreSQL
No
No
No
Plugin
Oracle
No
No
No
Plugin
SQLite
Plugin
No
No
Plugin
BerkeleyDB
No
No
No
Plugin
RCS
Plugin
Yes
No
Plugin
Other
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
RcsLite Perl library for version control without external RCS; backend API for other storage
None
archiving plugin, designed for unionFS
Security/Anti-Spam PmWiki TWiki DokuWiki KeheiWiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Yes
Authentication Backends
Internal: per page, per group, per user, per user group. External: .htpasswd, LDAP, Active Directory. Plugins: Mailman, forums w/MySQL, oAuth, custom possible.
Internal authentication; anything Apache supports such as LDAP, NIS, AD, Kerberos
Textfile, LDAP, MySQL, PostgreSQL, ActiveDirectory
Apache
Host Blocking
Optional
Plugin
Plugin
Yes
Mail Encryption
Optional
Yes
Optional
No
nofollow
Yes
Plugin
Optional
No
Blacklist
Optional
Plugin
Optional
Plugin
CAPTCHA
Plugin
Plugin
Plugin
Plugin
Delayed Indexing
Optional
Plugin
Optional
Plugin
Development/Support PmWiki TWiki DokuWiki KeheiWiki
# of Consultants
Preconfigured Hosting
Yes
Yes
Yes
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
4692 ⭐
N/A
Common Features PmWiki TWiki DokuWiki KeheiWiki
Preview
Yes
Yes
Yes
Optional
Minor Changes
Yes
Yes
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
Yes
Yes
Optional
Plugin System
Yes
Yes
Yes
Yes
Special Features PmWiki TWiki DokuWiki KeheiWiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
Optional
No
Yes
Unknown
Interface Languages
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
19
Bulgarian, Czech, Danish, German, English, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Polish, Portuguese, Russian, Swedish, Ukrainian, Chinese, Chinese Traditional
68
Afrikaans, Arabic, Azerbaijani, Byelorussian, Bulgarian, Bengali; Bangla, Catalan, Czech, Welsh, Danish, German, Greek, English, Esperanto, Spanish, Estonian, Basque, Persian, Finnish, Faroese, French, Frisian, Galician, Hebrew, Hindi, Croatian, Hungarian, Interlingua, Indonesian, Icelandic, Italian, Japanese, Georgian, Kazakh, Cambodian, Kannada, Korean, Kurdish, Latin, Lithuanian, Latvian, Lettish, Malagasy, Macedonian, Malayalam, Marathi, Malay, Nepali, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Sinhalese, Slovak, Slovenian, Albanian, Serbian, Swedish, Tamil, Thai, Turkish, Ukrainian, Uzbek, Vietnamese, Chinese, Chinese Traditional
1
English
Email notification
Optional
Yes
Optional
Yes
Comments
Discussion Pages
Threaded
Plugin
Threaded
Categories
Yes
Yes
Plugin
Yes
Namespaces
Yes
Yes
Yes
Yes
Conflict Handling
Conflict Resolution
Conflict Resolution
Page Locking
Page Locking
Concurrent Editing
Yes
Unknown
No
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Yes
Optional
Plugin
Yes
Structured Data
Yes
Yes
Plugin
Yes
Links PmWiki TWiki DokuWiki KeheiWiki
CamelCase
Optional
Yes
Optional
Yes
Freelinks
Yes
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
No
InterWiki
Yes
Yes
Yes
Yes
SisterWiki
Plugin
Plugin
No
No
Image Links
Yes
Yes
Yes
Yes
Windows Shares
Yes
Plugin
Yes
No
Page Redirects
Yes
Plugin
Plugin
Yes
Syntax Features PmWiki TWiki DokuWiki KeheiWiki
HTML Tags
Plugin
All
Optional
All
Math formulas
Plugin
Plugin
Plugin
No
Tables
simple + complex
simple + complex
simple
complex
CREOLE support
Optional
No
Plugin
Unknown
Markdown Support
Plugin
No
Plugin
Unknown
Textile Support
No
Plugin
Plugin
Optional
BBCode Support
Plugin
No
Plugin
Optional
Emoticon Images
Plugin
Yes
Yes
No
Syntax Highlighting
Optional
Plugin
Yes
Plugin
Footnotes
Plugin
Plugin
Yes
No
Quoting
Plugin
Yes
Yes
Yes
Internal Comments
Yes
Yes
Plugin
Yes
Custom styles
Yes
Yes
Plugin
Yes
FAQ Tags
Yes
Yes
Plugin
Yes
Scripting
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
TWiki Markup Language, TWiki variables, JavaScript, extensive API
Optional, PHP
Yes - custom tags, javascript, variables
Content Includes
Yes
Yes
Plugin
Yes
Feed Aggregation
Plugin
Yes
Yes
Yes
Usability PmWiki TWiki DokuWiki KeheiWiki
Section Editing
Plugin
Plugin
Yes
Yes
Page Templates
Yes
Yes
Yes
Yes
Double-Click Edit
Plugin
Plugin
Plugin
Optional
Toolbar
Optional
Plugin
Yes
Yes
WYSIWYG Editing
Plugin
Yes
Plugin
Yes
Access Keys
Yes
Yes
Yes
No
Auto Signature
Yes
Yes
Yes
Yes
Statistics PmWiki TWiki DokuWiki KeheiWiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
Optional
No
Plugin
Plugin
Orphaned Pages
Optional
Plugin
Plugin
Plugin
Most/Least Popular
No
Yes
Plugin
No
Recent Visitors
Plugin
Plugin
Plugin
No
Analysis
Plugin
Yes
Plugin
Plugin
Output PmWiki TWiki DokuWiki KeheiWiki
Printer Friendly
Print View
Print View
Print CSS
Print View
Mobile Friendly
Yes
Plugin
Yes
Yes
Themes & Skins
Yes
Yes
Yes
Plugin
RSS Feeds
Optional
Yes
Yes
Plugin
ATOM Feeds
Optional
Yes
Yes
No
Abbreviations
Plugin
Plugin
Yes
Yes
Auto-TOC
Optional
Yes
Yes
Yes
Raw Export
Yes
Yes
Yes
Yes
HTML Export
Plugin
Yes
Yes
Yes
XML export
Plugin
Plugin
No
No
PDF Export
Plugin
Plugin
Plugin
No
Office Export
Plugin
Unknown
Plugin
Unknown
Media and Files PmWiki TWiki DokuWiki KeheiWiki
File Attachments
Optional
Yes
Yes
Plugin
Media Revisions
Optional
Yes
Yes
Plugin
Embedded Flash
Plugin
Plugin
Yes
Yes
Embedded Video
Plugin
Plugin
Yes
Yes
Image Editing
Plugin
Plugin
No
No
SVG Editing
Plugin
Plugin
Plugin
No
MindMap Editing
Plugin
Plugin
Plugin
No
Media Search
Filenames only
Contents
Filenames only
Keywords
Extras PmWiki TWiki DokuWiki KeheiWiki
Calendar
Plugin
Plugin
Plugin
No
Image Galleries
Plugin
Plugin
Plugin
No
Presentations
Plugin
Unknown
Plugin
Unknown
Forums
Plugin
Plugin
No
Yes
Blogs
Plugin
Plugin
Plugin
Yes
Ticket System
Plugin
Plugin
Plugin
No
Chat
No
Unknown
No
Unknown
Syntax Examples PmWiki TWiki DokuWiki KeheiWiki
Internal Link
[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]
WikiWord autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]
[[a Link]]
[[namespace:link]]
[[link|With a Title]]
%topic%  ( '%' configurable )
or
<link topic>text</link>
or
use HTML in rich text editor
External Link
http://....
[[http://... | link text]]
[[link text -> http://...]]
http://twiki.org/ autolink
[[http://twiki.org/][label]]
[[http://example.com]]
[[http://example.com|With a Title]]
http://gmail.com/
or
<extern http://gmail.com>a mail server</extern>
or
use HTML in rich text editor
Headlines
! Level 1
!!#anchor Level 2
!!! Level 3
---+ Level 1
---++ Level 2
---+++ Level 3
---++++ Level 4
---+++++ Level 5
---++++++ Level 6
====== Level 1 ======
===== Level 2 =====
==== Level 3 ====
=== Level 4 ===
== Level 5 ==
text  ----    
or
insert HTML via WYSIWYG editor
Bold Format
'''bold'''
*bold*
**bold**
_ text _ 
or
insert HTML via WYSIWYG editor
Italics Format
''italic''
_italic_
//italics//
* text *
or
insert HTML via WYSIWYG editor
Underline Format
{+underlined+}
<u>underline</u>
__underlined__
insert HTML via WYSIWYG editor
Monospace Format
@@monospace@@
=monospaced text= and
<verbatim>
multi line text
</verbatim>
''monospace''
<wiki code>
stuff
</wiki code>
Strikethrough Format
{-strikethrough-}
<strike>strikethrough</strike>
<del>strikethrough</del>
insert HTML via WYSIWYG editor
Superscript Format
'^superscript^'
<sup>superscript</sup>
<sup>superscript</sup>
insert HTML via WYSIWYG editor
Subscript Format
'_subscript_'
<sub>subscript</sub>
<sub>subscript</sub>
insert HTML via WYSIWYG editor
Images
https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption
%ATTACHURL%/image.png
http://any.domain/image.png
{{local.jpg}}
{{http://foo.bar/baz.jpg}}
insert HTML via WYSIWYG editor
Aligning Text
%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame
| left |   center   |   right |
or HTML
or CSS
Plugin
<p align=right> stuff
or
insert HTML via WYSIWYG editor
Text Indentation
-> indented text
--> more indentation
-< hanging text
--< more indentation
<blockquote>
multi line text
</blockquote>
N/A
<ul>
stuff
</ul>
or
insert HTML via WYSIWYG editor
Bulleted Lists
* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2
* Item 1
* Item 1.1
* Item 2
* item 1
* item 1.1
* item 2
* text
or
<!> text
or
insert HTML via WYSIWYG editor
Numbered Lists
# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2
1. Item 1
a. Item 1.a
1. Item 2
- item 1
- item 1.1
- item 2
digits. stuff
or
insert HTML via WYSIWYG editor
Definition Lists
: term : definition
$ Term: Definition
Plugin
term:    definition
or
insert HTML via WYSIWYG editor
Horizontal Rule
----
---
----
can use plain < HR > tag or
via WYSIWYG editor
remove PmWiki remove TWiki remove DokuWiki remove KeheiWiki