UseMod vs. XWiki vs. PmWiki vs. Foswiki

General Features UseMod XWiki PmWiki Foswiki
Version
1.2.2
18.3.0
2.5.9
2.1.11
Last Release Date
2023-11-10 (2 years ago)
2026-04-27 (7 days ago)
2026-04-05 (29 days ago)
2026-03-15 (1 month ago)
Last Update here
2025-02-25 (1 year ago)
2026-04-28 (6 days ago)
2026-04-05 (29 days ago)
2026-03-15 (1 month ago)
Author
Clifford Adams
XWiki Development Team
Petko Yotov (Original author: Patrick R. Michaud)
Foswiki Community
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
GPL
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
GPL2+
GPL
Programming Language
Perl
Java
PHP
Perl
Data Storage
Files
Database, RCS
Files
Files, RCS
License Cost/ Fee
0
0
0
$0
Development status
Mature
Mature
Mature
Mature
Intended Audience
Enterprise, Workgroups, Developers
All
Enterprise, Corporate, Business, Intranets, Personal use, Community building, Educational, Intranet, Extranet
Hosting Features UseMod XWiki PmWiki Foswiki
Storage Quota
N/A
N/A
N/A
Bandwidth Quota
N/A
N/A
N/A
Other Limits
N/A
N/A
N/A
Topic Restrictions
N/A
N/A
N/A
Corporate Branding
N/A
Yes
N/A
N/A
Own Domain
N/A
Yes
N/A
N/A
Ads allowed
N/A
No
N/A
N/A
System Requirements UseMod XWiki PmWiki Foswiki
Operating System
Linux, Windows, MacOS X
Any platform supporting Java 17 or greater
Linux, UNIX, Windows, MacOS X, probably others
Linux, Windows, OS-X and others
Root Access
No
No
No
No
Webserver
Apache, probably anything with CGI support
Servlet 5.0+
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
Apache, Lighttpd, Nginx, or any other supporting (F)CGI
Other Requirements
Java 17, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
none
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
Datastorage UseMod XWiki PmWiki Foswiki
Text Files
Yes
No
Yes
Yes
MySQL
No
Yes
Plugin
No
PostgreSQL
No
Yes
No
No
Oracle
No
Yes
No
No
SQLite
No
No
Plugin
No
BerkeleyDB
No
No
No
No
RCS
No
Plugin
Plugin
Yes
Other
No
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.
caching of content into database using plugins
Security/Anti-Spam UseMod XWiki PmWiki Foswiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
No
Yes
Yes
Yes
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.
Internal authentication; anything Apache supports such as LDAP, NIS, AD, Kerberos
Host Blocking
Yes
No
Optional
Plugin
Mail Encryption
Unknown
Yes
Optional
Yes
nofollow
Patch
No
Yes
Yes
Blacklist
Patch
Plugin
Optional
Plugin
CAPTCHA
No
Yes
Plugin
Plugin
Delayed Indexing
No
Yes
Optional
Plugin
Development/Support UseMod XWiki PmWiki Foswiki
# of Consultants
Preconfigured Hosting
No
Yes
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
118 ⭐
Common Features UseMod XWiki PmWiki Foswiki
Preview
Yes
Yes
Yes
Yes
Minor Changes
Yes
Yes
Yes
Yes
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
Yes
Plugin System
No
Yes
Yes
Yes
Special Features UseMod XWiki PmWiki Foswiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
Unknown
No
Optional
No
Interface Languages
0
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
22
Bulgarian, Czech, Danish, German, Greek, English, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Russian, Swedish, Ukrainian, Chinese, Chinese Traditional
Email notification
Unknown
Yes
Optional
Yes
Comments
No
Threaded
Discussion Pages
Plugin
Categories
Unknown
Yes
Yes
Plugin
Namespaces
Unknown
Yes
Yes
Yes
Conflict Handling
Conflict Detection
Conflict Resolution
Conflict Resolution
Page Locking
Concurrent Editing
No
Yes
Yes
No
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Unknown
Yes
Yes
Plugin
Structured Data
Unknown
Yes
Yes
Yes
Links UseMod XWiki PmWiki Foswiki
CamelCase
Optional
Yes
Optional
Yes
Freelinks
Yes
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
Yes
InterWiki
Yes
Yes
Yes
Plugin
SisterWiki
Yes
Yes
Plugin
Plugin
Image Links
Yes
Yes
Yes
Yes
Windows Shares
No
Yes
Yes
Plugin
Page Redirects
Yes
Yes
Yes
Plugin
Syntax Features UseMod XWiki PmWiki Foswiki
HTML Tags
Some
All
Plugin
All
Math formulas
No
Yes
Plugin
Plugin
Tables
simple
simple + complex
simple + complex
simple + complex
CREOLE support
Unknown
Yes
Optional
Plugin
Markdown Support
No
Yes
Plugin
Plugin
Textile Support
No
No
No
Plugin
BBCode Support
No
No
Plugin
Plugin
Emoticon Images
No
Yes
Plugin
Plugin
Syntax Highlighting
No
Yes
Optional
Plugin
Footnotes
No
Yes
Plugin
Plugin
Quoting
No
Yes
Plugin
Yes
Internal Comments
No
Yes
Yes
Yes
Custom styles
No
Yes
Yes
Yes
FAQ Tags
No
Plugin
Yes
Yes
Scripting
None
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; Topic Markup Language
Content Includes
Unknown
Yes
Yes
Yes
Feed Aggregation
Unknown
Yes
Plugin
Plugin
Usability UseMod XWiki PmWiki Foswiki
Section Editing
No
Yes
Plugin
Plugin
Page Templates
No
Yes
Yes
Yes
Double-Click Edit
No
No
Plugin
Plugin
Toolbar
No
Yes
Optional
Plugin
WYSIWYG Editing
No
Yes
Plugin
Plugin
Access Keys
Unknown
Yes
Yes
Yes
Auto Signature
No
No
Yes
Yes
Statistics UseMod XWiki PmWiki Foswiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
Patch
Yes
Optional
No
Orphaned Pages
Patch
Yes
Optional
Plugin
Most/Least Popular
No
Yes
No
Yes
Recent Visitors
No
Yes
Plugin
Plugin
Analysis
No
Yes
Plugin
Yes
Output UseMod XWiki PmWiki Foswiki
Printer Friendly
No
Print CSS
Print View
Print View
Mobile Friendly
Unknown
Yes
Yes
Yes
Themes & Skins
No
Yes
Yes
Yes
RSS Feeds
Yes
Yes
Optional
Yes
ATOM Feeds
No
Optional
Optional
Yes
Abbreviations
No
Plugin
Plugin
Plugin
Auto-TOC
Yes
Optional
Optional
Yes
Raw Export
No
Yes
Yes
Yes
HTML Export
No
Yes
Plugin
Yes
XML export
No
Yes
Plugin
Plugin
PDF Export
No
Yes
Plugin
Plugin
Office Export
Unknown
Yes
Plugin
Plugin
Media and Files UseMod XWiki PmWiki Foswiki
File Attachments
Optional
Yes
Optional
Yes
Media Revisions
No
Yes
Optional
Yes
Embedded Flash
No
Yes
Plugin
Plugin
Embedded Video
No
Yes
Plugin
Plugin
Image Editing
Unknown
Plugin
Plugin
Plugin
SVG Editing
Unknown
Plugin
Plugin
Plugin
MindMap Editing
Unknown
Plugin
Plugin
Plugin
Media Search
No
Contents
Filenames only
Contents
Extras UseMod XWiki PmWiki Foswiki
Calendar
Unknown
Plugin
Plugin
Plugin
Image Galleries
Unknown
Yes
Plugin
Plugin
Presentations
Unknown
Plugin
Plugin
Plugin
Forums
Unknown
Plugin
Plugin
Plugin
Blogs
Unknown
Plugin
Plugin
Plugin
Ticket System
Unknown
Plugin
Plugin
Plugin
Chat
Unknown
Plugin
No
No
Syntax Examples UseMod XWiki PmWiki Foswiki
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 autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]
External Link
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
http://....
[[http://... | link text]]
[[link text -> http://...]]
External Link
http://foswiki.org/ autolink
[[http://foswiki.org/][label]]
Headlines
= Level 1 =
== Level 2 ==
=== Level 3 ===
==== Level 4 ====
===== Level 5 =====
====== Level 6 ======
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
! Level 1
!!#anchor Level 2
!!! Level 3
---+ Level 1
---++ Level 2
---+++ Level 3
---++++ Level 4
---+++++ Level 5
---++++++ Level 6
Bold Format
'''bold'''
**bold**
'''bold'''
*bold*
Italics Format
''italic''
//Italics//
''italic''
_italic_
Underline Format
<u>underline</u>
__underline__
{+underlined+}
<u>underline</u>
Monospace Format
<tt>for monospace text</tt>
##monospace##
@@monospace@@
=monospaced text= and
<verbatim>
multi line text
</verbatim>
Strikethrough Format
N/A
--Strike--
{-strikethrough-}
<strike>strikethrough</strike>
Superscript Format
<sup>superscript</sup>
^^superscript^^
'^superscript^'
<sup>superscript</sup>
Subscript Format
<sub>subscript</sub>
,,subscript,,
'_subscript_'
<sub>subscript</sub>
Images
http://url.com/pic.gif
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
%ATTACHURL%/image.png
http://any.domain/image.png
%IMAGE{"image.png"}%
Aligning Text
N/A
(% 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
| left |   center   |   right |
or HTML
or CSS
Text Indentation
: indented
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
<blockquote>
multi line text
</blockquote>
Bulleted Lists
* Item 1
** Item 1.1
* Item 2
* 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
# Item 1
## Item 1.1
# Item 2
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
1. Item 1
a. Item 1.a
1. Item 2
Definition Lists
;Term:Definition
; term
: definition
: term : definition
$ Term: Definition
Horizontal Rule
----
----
----
---
remove UseMod remove XWiki remove PmWiki remove Foswiki