| General Features | PmWiki | XWiki | Confluence |
|---|---|---|---|
| Version |
2.3.33
|
16.3.0
|
5.2
|
| Last Release Date |
2024-04-20 (20 days ago)
|
2024-04-29 (11 days ago)
|
2013-08-12 (10 years ago)
|
| Last Update here |
2024-04-21 (19 days ago)
|
2024-04-30 (10 days ago)
|
2013-08-22 (10 years ago)
|
| Author |
Petko Yotov (Original author: Patrick R. Michaud)
|
XWiki Development Team
|
Atlassian
|
| URL | |||
| Free and Open Source |
Yes
|
Yes
|
No
|
| License |
GPL2+
|
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
|
Commercial + Free personal/open source project/community use
|
| Programming Language |
PHP
|
Java
|
Java
|
| Data Storage |
Files
|
Database, RCS
|
Database
|
| License Cost/ Fee |
0
|
0
|
starting at US $10 installed (unlimited wikis)
|
| Development status |
Mature
|
Mature
|
Mature
|
| Intended Audience |
All
|
Enterprise, Workgroups, Developers
|
Enterprise + Technical Teams
|
| Hosting Features | PmWiki | XWiki | Confluence |
| Storage Quota |
N/A
|
Unlimited
|
|
| Bandwidth Quota |
N/A
|
||
| Other Limits |
N/A
|
No
|
|
| Topic Restrictions |
N/A
|
No
|
|
| Corporate Branding |
N/A
|
Yes
|
Yes
|
| Own Domain |
N/A
|
Yes
|
Optional
|
| Ads allowed |
N/A
|
No
|
No
|
| System Requirements | PmWiki | XWiki | Confluence |
| Operating System |
Linux, UNIX, Windows, MacOS X, probably others
|
Any platform supporting Java 11 or greater
|
Windows, Linux and Unix variants
|
| Root Access |
No
|
No
|
No
|
| Webserver |
Apache, IIS, anything with PHP support. Can also be run w/o a webserver.
|
Servlet 3.1+
|
Apache Tomcat
|
| Other Requirements |
none
|
Java 11, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
|
Oracle JDK 1.6.0_4+
|
| Datastorage | PmWiki | XWiki | Confluence |
| Text Files |
Yes
|
No
|
No
|
| MySQL |
Plugin
|
Yes
|
Yes
|
| PostgreSQL |
No
|
Yes
|
Yes
|
| Oracle |
No
|
Yes
|
Yes
|
| SQLite |
Plugin
|
No
|
No
|
| BerkeleyDB |
No
|
No
|
No
|
| RCS |
Plugin
|
Plugin
|
No
|
| Other |
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
|
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
|
|
| Security/Anti-Spam | PmWiki | XWiki | Confluence |
| Page Permissions |
Yes
|
Yes
|
Yes
|
| ACL |
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.
|
XWiki, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
|
LDAP, NTLM, Siteminder, CAS and more
|
| Host Blocking |
Optional
|
No
|
No
|
| Mail Encryption |
Optional
|
Yes
|
Optional
|
| nofollow |
Yes
|
No
|
Optional
|
| Blacklist |
Optional
|
Plugin
|
No
|
| CAPTCHA |
Plugin
|
Yes
|
Yes
|
| Delayed Indexing |
Optional
|
Yes
|
No
|
| Development/Support | PmWiki | XWiki | Confluence |
| # of Consultants | |||
| Preconfigured Hosting |
Yes
|
Yes
|
Yes
|
| Code Repository | |||
| Issue Tracker | |||
| Mailing List | |||
| Support Forum | |||
| Chat Channel | |||
| Stars on GitHub |
N/A
|
N/A
|
N/A
|
| Common Features | PmWiki | XWiki | Confluence |
| Preview |
Yes
|
Yes
|
Yes
|
| Minor Changes |
Yes
|
Yes
|
Yes
|
| Change Summary |
Yes
|
Yes
|
Yes
|
| Page History |
Yes
|
Yes
|
Yes
|
| Page Revisions |
Unlimited
|
Unlimited
|
Unlimited
|
| Revision Diffs |
Between all
|
Between all
|
Between all
|
| Sitemap |
Yes
|
Yes
|
Yes
|
| Plugin System |
Yes
|
Yes
|
Yes
|
| Special Features | PmWiki | XWiki | Confluence |
| Unicode Support |
Yes
|
Yes
|
Yes
|
| Right-to-Left Support |
Optional
|
No
|
No
|
| 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 |
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 |
15
Danish, German, Greek, English, Spanish, Finnish, French, Hungarian, Japanese, Korean, Portuguese, Russian, Swahili, Chinese, Chinese Traditional |
| Email notification |
Optional
|
Yes
|
Yes
|
| Comments |
Discussion Pages
|
Threaded
|
Threaded
|
| Categories |
Yes
|
Yes
|
Yes
|
| Namespaces |
Yes
|
Yes
|
Yes
|
| Conflict Handling |
Conflict Resolution
|
Conflict Resolution
|
Conflict Resolution
|
| Concurrent Editing |
Yes
|
Plugin
|
Unknown
|
| Search |
Full Text
|
Full Text
|
Full Text
|
| Wiki Farming |
Yes
|
Yes
|
Yes
|
| Structured Data |
Yes
|
Yes
|
Plugin
|
| Links | PmWiki | XWiki | Confluence |
| CamelCase |
Optional
|
Yes
|
Yes
|
| Freelinks |
Yes
|
Yes
|
Yes
|
| Backlinks |
Yes
|
Yes
|
Yes
|
| InterWiki |
Yes
|
Yes
|
Optional
|
| SisterWiki |
Plugin
|
Yes
|
No
|
| Image Links |
Yes
|
Yes
|
Yes
|
| Windows Shares |
Yes
|
Yes
|
Yes
|
| Page Redirects |
Yes
|
Yes
|
Plugin
|
| Syntax Features | PmWiki | XWiki | Confluence |
| HTML Tags |
Plugin
|
All
|
Optional
|
| Math formulas |
Plugin
|
Yes
|
Plugin
|
| Tables |
simple + complex
|
simple + complex
|
simple + complex
|
| CREOLE support |
Optional
|
Yes
|
No
|
| Markdown Support |
Plugin
|
Yes
|
No
|
| Textile Support |
No
|
No
|
Yes
|
| BBCode Support |
Plugin
|
No
|
No
|
| Emoticon Images |
Plugin
|
Yes
|
Yes
|
| Syntax Highlighting |
Optional
|
Yes
|
Yes
|
| Footnotes |
Plugin
|
Yes
|
Plugin
|
| Quoting |
Plugin
|
Yes
|
Yes
|
| Internal Comments |
Yes
|
Yes
|
Plugin
|
| Custom styles |
Yes
|
Yes
|
Yes
|
| FAQ Tags |
Yes
|
Plugin
|
Yes
|
| Scripting |
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
|
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
|
Macros, plugins, widgets, JavaScript and more
|
| Content Includes |
Yes
|
Yes
|
Yes
|
| Feed Aggregation |
Plugin
|
Yes
|
Yes
|
| Usability | PmWiki | XWiki | Confluence |
| Section Editing |
Plugin
|
Yes
|
No
|
| Page Templates |
Yes
|
Yes
|
Yes
|
| Double-Click Edit |
Plugin
|
No
|
No
|
| Toolbar |
Optional
|
Yes
|
Yes
|
| WYSIWYG Editing |
Plugin
|
Yes
|
Yes
|
| Access Keys |
Yes
|
Yes
|
Yes
|
| Auto Signature |
Yes
|
No
|
No
|
| Statistics | PmWiki | XWiki | Confluence |
| Recent Changes |
Yes
|
Yes
|
Yes
|
| Wanted Pages |
Optional
|
Yes
|
Yes
|
| Orphaned Pages |
Optional
|
Yes
|
Yes
|
| Most/Least Popular |
No
|
Yes
|
Yes
|
| Recent Visitors |
Plugin
|
Yes
|
No
|
| Analysis |
Plugin
|
Yes
|
Yes
|
| Output | PmWiki | XWiki | Confluence |
| Printer Friendly |
Print View
|
Print CSS
|
Print CSS
|
| Mobile Friendly |
Yes
|
Yes
|
Plugin
|
| Themes & Skins |
Yes
|
Yes
|
Yes
|
| RSS Feeds |
Optional
|
Yes
|
Yes
|
| ATOM Feeds |
Optional
|
Optional
|
Yes
|
| Abbreviations |
Plugin
|
Plugin
|
No
|
| Auto-TOC |
Optional
|
Optional
|
Yes
|
| Raw Export |
Yes
|
Yes
|
Yes
|
| HTML Export |
Plugin
|
Yes
|
Yes
|
| XML export |
Plugin
|
Yes
|
Yes
|
| PDF Export |
Plugin
|
Yes
|
Yes
|
| Office Export |
Plugin
|
Yes
|
Unknown
|
| Media and Files | PmWiki | XWiki | Confluence |
| File Attachments |
Optional
|
Yes
|
Yes
|
| Media Revisions |
Optional
|
Yes
|
Yes
|
| Embedded Flash |
Plugin
|
Yes
|
Yes
|
| Embedded Video |
Plugin
|
Yes
|
Yes
|
| Image Editing |
Plugin
|
Plugin
|
Plugin
|
| SVG Editing |
No
|
Plugin
|
Plugin
|
| MindMap Editing |
Plugin
|
Plugin
|
Plugin
|
| Media Search |
Filenames only
|
Contents
|
Contents
|
| Extras | PmWiki | XWiki | Confluence |
| Calendar |
Plugin
|
Plugin
|
Plugin
|
| Image Galleries |
Plugin
|
Yes
|
Yes
|
| Presentations |
Plugin
|
Plugin
|
Unknown
|
| Forums |
Plugin
|
Plugin
|
Plugin
|
| Blogs |
Plugin
|
Plugin
|
Yes
|
| Ticket System |
Plugin
|
Plugin
|
Plugin
|
| Chat |
No
|
Plugin
|
Unknown
|
| Syntax Examples | PmWiki | XWiki | Confluence |
| Internal Link |
[[page name]] [[page name | link text]] [[link text -> page name]] [[#anchor]] [[#anchor|link to anchor]] [[page name #anchor]] |
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 Title] [Link Title|Page Title#anchor] [~username] [^attachment.doc] |
| External Link |
http://.... [[http://... | link text]] [[link text -> http://...]] |
[[wiki syntax here>>http://www.xwiki.com]] http://www.xwiki.com |
[http://www.example.com] [Link Title|http://www.example.com] [Shortcut Link|PageName@otherwiki] |
| Headlines |
! Level 1 !! Level 2 !!! Level 3 |
= Headline == Subheadline === Sub-subheadline ==== etc.. |
h1. Top Level Heading h2. Smaller Heading h6. Smallest Heading |
| Bold Format |
'''bold''' |
**bold** |
*bold* |
| Italics Format |
''italic'' |
//Italics// |
_italics_ |
| Underline Format |
{+underlined+} |
__underline__ |
+underline+ |
| Monospace Format |
@@monospace@@ |
##monospace## |
{{monospace}} |
| Strikethrough Format |
{-strikethrough-} |
--Strike-- |
-strikethrough- |
| Superscript Format |
'^superscript^' |
^^superscript^^ |
^superscript^ |
| Subscript Format |
'_subscript_' |
,,subscript,, |
~subscript~ |
| Images |
https://foo.bar/foo.jpg Attach:foo.jpg Attach:foo.jpg"alt/title text" | Caption |
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 |
|
| Aligning Text |
%center% centered text %right% right aligned %lfloat% left floating text %rfloat% right floating text %rframe% right floating frame %lframe% left floating frame |
(% style="... css here..." %)Text |
|
| Text Indentation |
-> indented text --> more indentation -< hanging text --< more indentation |
Non-semantic text indentation through styling: (% style="... css here..." %)multi line text Quotes: > This is a quoted text |
|
| Bulleted Lists |
* Item 1 ** Item 1.1 * Item 2 alternatively, indented: * item 1 * item 1.1 * item 2 |
* List ** list *** list |
* one ** one-two * two * three |
| Numbered Lists |
# Item 1 ## Item 1.1 # Item 2 alternatively, indented: # Item 1 # Item 1.1 # Item 2 |
1. Item 1 11. Item 2 111. Item 3 1. Item 4 |
# one ## one-two # two # three |
| Definition Lists |
: term : definition |
; term : definition |
|
| Horizontal Rule |
---- |
---- |
---- |
| remove PmWiki | remove XWiki | remove Confluence |