XWiki vs. PmWiki vs. TiddlyWiki

General Features XWiki PmWiki TiddlyWiki
Version
18.8.0
2.7.6
5.1.21
Last Release Date
2026-09-29 (3 days ago)
2026-09-18 (14 days ago)
2019-07-25 (7 years ago)
Last Update here
2026-09-30 (2 days ago)
2026-09-18 (14 days ago)
2019-11-20 (6 years ago)
Author
XWiki Development Team
Petko Yotov (Original author: Patrick R. Michaud)
Jeremy Ruston, TiddlyWiki community
URL
Free and Open Source
Yes
Yes
Yes
License
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
GPL2+
BSD
Programming Language
Java
PHP
HTML, JavaScript
Data Storage
Database, RCS
Files
Files
License Cost/ Fee
0
0
0
Development status
Mature
Mature
Mature
Intended Audience
Enterprise, Workgroups, Developers
All
Individuals, private, small groups
Hosting Features XWiki PmWiki TiddlyWiki
Storage Quota
N/A
N/A
Bandwidth Quota
N/A
N/A
Other Limits
N/A
N/A
Topic Restrictions
N/A
N/A
Corporate Branding
Yes
N/A
N/A
Own Domain
Yes
N/A
N/A
Ads allowed
No
N/A
N/A
System Requirements XWiki PmWiki TiddlyWiki
Operating System
Any platform supporting Java 21 or greater
Linux, UNIX, Windows, MacOS X, probably others
Any
Root Access
No
No
No
Webserver
Servlet 5.0+
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
Not required (optional backends available)
Other Requirements
Java 21, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
none
A common browser
Datastorage XWiki PmWiki TiddlyWiki
Text Files
No
Yes
Optional
MySQL
Yes
Plugin
No
PostgreSQL
Yes
No
No
Oracle
Yes
No
No
SQLite
No
Plugin
No
BerkeleyDB
No
No
No
RCS
Plugin
Plugin
No
Other
JDBC Databases and in general any database supported by Hibernate; any custom implementation, as the storage is pluggable. Attachments can be saved on the filesystem
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
Data self contained in html file OR as individual data files
Security/Anti-Spam XWiki PmWiki TiddlyWiki
Page Permissions
Yes
Yes
Yes
ACL
Yes
Yes
No
Authentication Backends
XWiki, OpenID Connect, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
Internal: per page, per group, per user, per user group. External: .htpasswd, LDAP, Active Directory. Plugins: Mailman, forums w/MySQL, oAuth, custom possible.
optional extensions available
Host Blocking
No
Optional
No
Mail Encryption
Yes
Optional
No
nofollow
No
Yes
Unknown
Blacklist
Plugin
Optional
No
CAPTCHA
Yes
Plugin
No
Delayed Indexing
Yes
Optional
Unknown
Development/Support XWiki PmWiki TiddlyWiki
# of Consultants
Preconfigured Hosting
Yes
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
8665 ⭐
Common Features XWiki PmWiki TiddlyWiki
Preview
Yes
Yes
Yes
Minor Changes
Yes
Yes
Yes
Change Summary
Yes
Yes
Unknown
Page History
Yes
Yes
Plugin
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Plugin System
Yes
Yes
Yes
Special Features XWiki PmWiki TiddlyWiki
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
No
Optional
Yes
Interface Languages
40
Bulgarian, Catalan, Czech, Danish, German, Greek, English, Spanish, Persian, French, Galician, Hindi, Croatian, Hungarian, Indonesian, Italian, Japanese, Cambodian, Kannada, Korean, Lithuanian, Latvian, Lettish, Marathi, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Sinhalese, Slovak, Slovenian, Swedish, Turkish, Uighur, Ukrainian, Vietnamese, Chinese, Chinese Traditional
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
4
German, English, French, Japanese
Email notification
Yes
Optional
Unknown
Comments
Threaded
Discussion Pages
Plugin
Categories
Yes
Yes
Yes
Namespaces
Yes
Yes
Plugin
Conflict Handling
Conflict Resolution
Conflict Resolution
None
Concurrent Editing
Yes
Yes
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Yes
Yes
Yes
Structured Data
Yes
Yes
Yes
Links XWiki PmWiki TiddlyWiki
CamelCase
Yes
Optional
Yes
Freelinks
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
InterWiki
Yes
Yes
Plugin
SisterWiki
Yes
Plugin
No
Image Links
Yes
Yes
Yes
Windows Shares
Yes
Yes
Yes
Page Redirects
Yes
Yes
Plugin
Syntax Features XWiki PmWiki TiddlyWiki
HTML Tags
All
Plugin
Optional
Math formulas
Yes
Plugin
Yes
Tables
simple + complex
simple + complex
complex
CREOLE support
Yes
Optional
Plugin
Markdown Support
Yes
Plugin
Yes
Textile Support
No
No
No
BBCode Support
No
Plugin
No
Emoticon Images
Yes
Plugin
Plugin
Syntax Highlighting
Yes
Optional
Plugin
Footnotes
Yes
Plugin
Plugin
Quoting
Yes
Plugin
Yes
Internal Comments
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
FAQ Tags
Plugin
Yes
Plugin
Scripting
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
JavaScript
Content Includes
Yes
Yes
Yes
Feed Aggregation
Yes
Plugin
Plugin
Usability XWiki PmWiki TiddlyWiki
Section Editing
Yes
Plugin
Yes
Page Templates
Yes
Yes
Yes
Double-Click Edit
No
Plugin
Plugin
Toolbar
Yes
Optional
Yes
WYSIWYG Editing
Yes
Plugin
Plugin
Access Keys
Yes
Yes
Yes
Auto Signature
No
Yes
Plugin
Statistics XWiki PmWiki TiddlyWiki
Recent Changes
Yes
Yes
Yes
Wanted Pages
Yes
Optional
Yes
Orphaned Pages
Yes
Optional
Yes
Most/Least Popular
Yes
No
Plugin
Recent Visitors
Yes
Plugin
No
Analysis
Yes
Plugin
Plugin
Output XWiki PmWiki TiddlyWiki
Printer Friendly
Print CSS
Print View
Print CSS
Mobile Friendly
Yes
Yes
Yes
Themes & Skins
Yes
Yes
Yes
RSS Feeds
Yes
Optional
Plugin
ATOM Feeds
Optional
Optional
Plugin
Abbreviations
Plugin
Plugin
Unknown
Auto-TOC
Optional
Optional
Yes
Raw Export
Yes
Yes
Yes
HTML Export
Yes
Plugin
Yes
XML export
Yes
Plugin
Unknown
PDF Export
Yes
Plugin
Plugin
Office Export
Yes
Plugin
Unknown
Media and Files XWiki PmWiki TiddlyWiki
File Attachments
Yes
Optional
Plugin
Media Revisions
Yes
Optional
No
Embedded Flash
Yes
Plugin
Plugin
Embedded Video
Yes
Plugin
Yes
Image Editing
Plugin
Plugin
Yes
SVG Editing
Plugin
Plugin
No
MindMap Editing
Plugin
Plugin
Plugin
Media Search
Contents
Filenames only
No
Extras XWiki PmWiki TiddlyWiki
Calendar
Plugin
Plugin
Plugin
Image Galleries
Yes
Plugin
Plugin
Presentations
Plugin
Plugin
Plugin
Forums
Plugin
Plugin
Plugin
Blogs
Plugin
Plugin
Yes
Ticket System
Plugin
Plugin
Plugin
Chat
Plugin
No
Unknown
Syntax Examples XWiki PmWiki TiddlyWiki
Internal Link
XWiki supports 16+ input syntaxes (e.g. confluence, twiki, docbook, mediawiki, xwiki, markdown, etc), see http://rendering.xwiki.org/xwiki/bin/view/Main/WebHome#HSupportedSyntaxes for details.

The syntax documented below is XWiki Syntax 2.1 (http://platform.xwiki.org/xwiki/bin/view/Main/XWikiSyntax).

[[wiki syntax here>>Space.Page]]
[[Space.Page]]
(Space is optional and is the current space if not specified)
[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]
WikiWord (CamelCase)
[[link]]
[[label|link]]
External Link
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
http://....
[[http://... | link text]]
[[link text -> http://...]]
http://www.example.com
[[label|http://www.example.com]]
Headlines
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
! Level 1
!!#anchor Level 2
!!! Level 3
! Level 1
!! Level 2
!!! Level 3
!!!! Level 4
!!!!! Level 5
Bold Format
**bold**
'''bold'''
''bold''
Italics Format
//Italics//
''italic''
//italic//
Underline Format
__underline__
{+underlined+}
__underline__
Monospace Format
##monospace##
@@monospace@@
{{{monospaced}}}
Strikethrough Format
--Strike--
{-strikethrough-}
--strikethrough--
Superscript Format
^^superscript^^
'^superscript^'
^^superscript^^
Subscript Format
,,subscript,,
'_subscript_'
~~subscript~~
Images
image:img.png
image:Space.Page@img.png
[[image:img.png||width="25" height="25"]]
image:http://some/url/img.png

Starting with the xwiki/2.1 syntax, also:
image:icon:cancel
https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption
[img[local.jpg]]
[img[http://foo.bar/foo.jpg]]
Aligning Text
(% style="... css here..." %)Text
%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame
using custom classes, e.g.
{{right{
text
}}}
Text Indentation
Non-semantic text indentation through styling:

(% style="... css here..." %)multi line text

Quotes:

> This is a quoted text
-> indented text
--> more indentation
-< hanging text
--< more indentation
:indent

> quote

<<<
blockquote
<<<
Bulleted Lists
* List
** list
*** list
* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2
* Item 1
** Item 1.1
* Item 2
Numbered Lists
1. Item 1
11. Item 2
111. Item 3
1. Item 4
# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2
# Item 1
## Item 1.1
# Item 2
Definition Lists
; term
: definition
: term : definition
; term
: description
Horizontal Rule
----
----
----
remove XWiki remove PmWiki remove TiddlyWiki