PmWiki vs. TWiki vs. PhpWiki vs. TiddlyWiki

General Features PmWiki TWiki PhpWiki TiddlyWiki
Version
2.5.6
TWiki-6.1.0
phpwiki-1.3.14
5.1.21
Last Release Date
2026-02-08 (23 days ago)
2018-07-16 (7 years ago)
2007-07-01 (18 years ago)
2019-07-25 (6 years ago)
Last Update here
2026-02-08 (23 days ago)
2019-07-19 (6 years ago)
2009-04-03 (16 years ago)
2019-11-20 (6 years ago)
Author
Petko Yotov (Original author: Patrick R. Michaud)
Peter Thoeny, TWiki community
Steve Wainstead, Jeff Dairiki, Reini Urban, Carsten Klapp, Marc-Etienne Vargenau
Jeremy Ruston, TiddlyWiki community
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
GPL2+
GPL
GPL
BSD
Programming Language
PHP
Perl, JavaScript
PHP
HTML, JavaScript
Data Storage
Files
Files, RCS
Database, Files, RCS
Files
License Cost/ Fee
0
N/A
0
0
Development status
Mature
Mature
Mature
Mature
Intended Audience
All
Large enterprise; small to medium businesses
Any
Individuals, private, small groups
System Requirements PmWiki TWiki PhpWiki TiddlyWiki
Operating System
Linux, UNIX, Windows, MacOS X, probably others
Linux, Windows, OS-X and other
UNIX, Windows, MacOS X, probably others
Any
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, anything with PHP support
Not required (optional backends available)
Other Requirements
none
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
various opt. helpers
A common browser
Datastorage PmWiki TWiki PhpWiki TiddlyWiki
Text Files
Yes
Yes
Yes
Optional
MySQL
Plugin
No
Yes
No
PostgreSQL
No
No
Yes
No
Oracle
No
No
Yes
No
SQLite
Plugin
No
Yes
No
BerkeleyDB
No
No
Yes
No
RCS
Plugin
Yes
Yes
No
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
gdbm, cvs, MSSQL, ... (ADODB, PearDB)
Data self contained in html file OR as individual data files
Security/Anti-Spam PmWiki TWiki PhpWiki TiddlyWiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
Yes
Yes
No
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
db, session, pop, imap, ldap, file, webserver
optional extensions available
Host Blocking
Optional
Plugin
No
No
Mail Encryption
Optional
Yes
No
No
nofollow
Yes
Plugin
Yes
Unknown
Blacklist
Optional
Plugin
Yes
No
CAPTCHA
Plugin
Plugin
Yes
No
Delayed Indexing
Optional
Plugin
No
Unknown
Development/Support PmWiki TWiki PhpWiki TiddlyWiki
# of Consultants
Preconfigured Hosting
Yes
Yes
No
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
#phpwiki
Stars on GitHub
N/A
N/A
N/A
8554 ⭐
Common Features PmWiki TWiki PhpWiki TiddlyWiki
Preview
Yes
Yes
Yes
Yes
Minor Changes
Yes
Yes
Yes
Yes
Change Summary
Yes
Yes
Yes
Unknown
Page History
Yes
Yes
Yes
Plugin
Page Revisions
Unlimited
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Yes
Plugin System
Yes
Yes
Yes
Yes
Special Features PmWiki TWiki PhpWiki TiddlyWiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
Optional
No
No
Yes
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
9
German, English, Spanish, French, Italian, Japanese, Dutch, Swedish, Chinese Traditional
4
German, English, French, Japanese
Email notification
Optional
Yes
Yes
Unknown
Comments
Discussion Pages
Threaded
Plugin
Plugin
Categories
Yes
Yes
Yes
Yes
Namespaces
Yes
Yes
No
Plugin
Conflict Handling
Conflict Resolution
Conflict Resolution
Conflict Resolution
None
Concurrent Editing
Yes
Unknown
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Yes
Optional
Yes
Yes
Structured Data
Yes
Yes
Patch
Yes
Links PmWiki TWiki PhpWiki TiddlyWiki
CamelCase
Optional
Yes
Yes
Yes
Freelinks
Yes
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
Yes
InterWiki
Yes
Yes
Yes
Plugin
SisterWiki
Plugin
Plugin
No
No
Image Links
Yes
Yes
Yes
Yes
Windows Shares
Yes
Plugin
Yes
Yes
Page Redirects
Yes
Plugin
Yes
Plugin
Syntax Features PmWiki TWiki PhpWiki TiddlyWiki
HTML Tags
Plugin
All
Some
Optional
Math formulas
Plugin
Plugin
Plugin
Yes
Tables
simple + complex
simple + complex
simple + complex
complex
CREOLE support
Optional
No
No
Plugin
Markdown Support
Plugin
No
No
Yes
Textile Support
No
Plugin
No
No
BBCode Support
Plugin
No
No
No
Emoticon Images
Plugin
Yes
No
Plugin
Syntax Highlighting
Optional
Plugin
Plugin
Plugin
Footnotes
Plugin
Plugin
Yes
Plugin
Quoting
Plugin
Yes
Yes
Yes
Internal Comments
Yes
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
Yes
FAQ Tags
Yes
Yes
No
Plugin
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
plugins, templates, PHP
JavaScript
Content Includes
Yes
Yes
Yes
Yes
Feed Aggregation
Plugin
Yes
Yes
Plugin
Usability PmWiki TWiki PhpWiki TiddlyWiki
Section Editing
Plugin
Plugin
No
Yes
Page Templates
Yes
Yes
Yes
Yes
Double-Click Edit
Plugin
Plugin
Optional
Plugin
Toolbar
Optional
Plugin
Yes
Yes
WYSIWYG Editing
Plugin
Yes
Patch
Plugin
Access Keys
Yes
Yes
Yes
Yes
Auto Signature
Yes
Yes
Yes
Plugin
Statistics PmWiki TWiki PhpWiki TiddlyWiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
Optional
No
Yes
Yes
Orphaned Pages
Optional
Plugin
Yes
Yes
Most/Least Popular
No
Yes
Yes
Plugin
Recent Visitors
Plugin
Plugin
Yes
No
Analysis
Plugin
Yes
Plugin
Plugin
Output PmWiki TWiki PhpWiki TiddlyWiki
Printer Friendly
Print View
Print View
Print CSS
Print CSS
Mobile Friendly
Yes
Plugin
No
Yes
Themes & Skins
Yes
Yes
Yes
Yes
RSS Feeds
Optional
Yes
Yes
Plugin
ATOM Feeds
Optional
Yes
No
Plugin
Abbreviations
Plugin
Plugin
No
Unknown
Auto-TOC
Optional
Yes
Yes
Yes
Raw Export
Yes
Yes
Yes
Yes
HTML Export
Plugin
Yes
Yes
Yes
XML export
Plugin
Plugin
No
Unknown
PDF Export
Plugin
Plugin
Yes
Plugin
Office Export
Plugin
Unknown
Unknown
Unknown
Media and Files PmWiki TWiki PhpWiki TiddlyWiki
File Attachments
Optional
Yes
Yes
Plugin
Media Revisions
Optional
Yes
Yes
No
Embedded Flash
Plugin
Plugin
Yes
Plugin
Embedded Video
Plugin
Plugin
Yes
Yes
Image Editing
Plugin
Plugin
No
Yes
SVG Editing
Plugin
Plugin
No
No
MindMap Editing
Plugin
Plugin
No
Plugin
Media Search
Filenames only
Contents
No
No
Extras PmWiki TWiki PhpWiki TiddlyWiki
Calendar
Plugin
Plugin
Yes
Plugin
Image Galleries
Plugin
Plugin
Yes
Plugin
Presentations
Plugin
Unknown
Unknown
Plugin
Forums
Plugin
Plugin
Yes
Plugin
Blogs
Plugin
Plugin
Yes
Yes
Ticket System
Plugin
Plugin
No
Plugin
Chat
No
Unknown
Unknown
Unknown
Syntax Examples PmWiki TWiki PhpWiki TiddlyWiki
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]]
WikiWord or [somelink]
[ desc | pagename ]
WikiWord (CamelCase)
[[link]]
[[label|link]]
External Link
http://....
[[http://... | link text]]
[[link text -> http://...]]
http://twiki.org/ autolink
[[http://twiki.org/][label]]
http://someserver/someurl
[ desc | exturl ]
http://www.example.com
[[label|http://www.example.com]]
Headlines
! Level 1
!!#anchor Level 2
!!! Level 3
---+ Level 1
---++ Level 2
---+++ Level 3
---++++ Level 4
---+++++ Level 5
---++++++ Level 6
!!!Headline1
!!Headline2
!Headline3
! Level 1
!! Level 2
!!! Level 3
!!!! Level 4
!!!!! Level 5
Bold Format
'''bold'''
*bold*
*bold* or
<strong>bold</strong>
''bold''
Italics Format
''italic''
_italic_
_italics_ or 
or
<em>italics</em>
//italic//
Underline Format
{+underlined+}
<u>underline</u>
<u>underlined</u>
__underline__
Monospace Format
@@monospace@@
=monospaced text= and
<verbatim>
multi line text
</verbatim>
<tt>monospace</tt>
<code>code</code>
<pre>preformatted</pre>
<verbatim>
unparsed text</verbatim>


{{{monospaced}}}
Strikethrough Format
{-strikethrough-}
<strike>strikethrough</strike>
<strike>striked through</strike>
--strikethrough--
Superscript Format
'^superscript^'
<sup>superscript</sup>
<sup>above</sup>
^^superscript^^
Subscript Format
'_subscript_'
<sub>subscript</sub>
<sub>below</sub>
~~subscript~~
Images
https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption
%ATTACHURL%/image.png
http://any.domain/image.png
[ http://foo.org/1.jpg size=30%] 
external image
[Upload:view.jpg align=right size=50x40] 
view uploaded image
[Upload:view.jpg | http://server/external-linkjpg ] 
view and link to another image
[img[local.jpg]]
[img[http://foo.bar/foo.jpg]]
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 RawHtml <span align="right"> ?>right<?plugin RawHtml </span> ?>
or <div align="right"> right </div>

using custom classes, e.g.
{{right{
text
}}}
Text Indentation
-> indented text
--> more indentation
-< hanging text
--< more indentation
<blockquote>
multi line text
</blockquote>
;: left indent
;;: more left indent

or 
paragraph
and another level 
:indent

> quote

<<<
blockquote
<<<
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
* list
or
- list
* Item 1
** Item 1.1
* Item 2
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
# list
# Item 1
## Item 1.1
# Item 2
Definition Lists
: term : definition
$ Term: Definition
Term:<def>
def
; term
: description
Horizontal Rule
----
---
----
----
remove PmWiki remove TWiki remove PhpWiki remove TiddlyWiki