Confluence vs. PmWiki vs. MediaWiki

General Features Confluence PmWiki MediaWiki
Version
5.2
2.7.4
1.45.3
Last Release Date
2013-08-13 (13 years ago)
2026-07-31 (1 month ago)
2025-12-04 (9 months ago)
Last Update here
2013-08-22 (13 years ago)
2026-07-31 (1 month ago)
2026-06-03 (3 months ago)
Author
Atlassian
Petko Yotov (Original author: Patrick R. Michaud)
Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik Möller, and others.
URL
Free and Open Source
No
Yes
Yes
License
Commercial + Free personal/open source project/community use
GPL2+
GPL
Programming Language
Java
PHP
PHP
Data Storage
Database
Files
Database
License Cost/ Fee
starting at US $10 installed (unlimited wikis)
0
0
Development status
Mature
Mature
Mature
Intended Audience
Enterprise + Technical Teams
All
End Users/Desktop, Education
Hosting Features Confluence PmWiki MediaWiki
Storage Quota
Unlimited
N/A
N/A
Bandwidth Quota
N/A
N/A
Other Limits
No
N/A
N/A
Topic Restrictions
No
N/A
N/A
Corporate Branding
Yes
N/A
N/A
Own Domain
Optional
N/A
N/A
Ads allowed
No
N/A
N/A
System Requirements Confluence PmWiki MediaWiki
Operating System
Windows, Linux and Unix variants
Linux, UNIX, Windows, MacOS X, probably others
*nix, Windows, Mac OS X
Root Access
No
No
No
Webserver
Apache Tomcat
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
Any with PHP support
Other Requirements
Oracle JDK 1.6.0_4+
none
none
Datastorage Confluence PmWiki MediaWiki
Text Files
No
Yes
No
MySQL
Yes
Plugin
Yes
PostgreSQL
Yes
No
Yes
Oracle
Yes
No
No
SQLite
No
Plugin
Yes
BerkeleyDB
No
No
No
RCS
No
Plugin
No
Other
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
No
Security/Anti-Spam Confluence PmWiki MediaWiki
Page Permissions
Yes
Yes
Yes
ACL
Yes
Yes
No
Authentication Backends
LDAP, NTLM, Siteminder, CAS and more
Internal: per page, per group, per user, per user group. External: .htpasswd, LDAP, Active Directory. Plugins: Mailman, forums w/MySQL, oAuth, custom possible.
Yes
Host Blocking
No
Optional
Yes
Mail Encryption
Optional
Optional
Plugin
nofollow
Optional
Yes
Optional
Blacklist
No
Optional
Yes
CAPTCHA
Yes
Plugin
Plugin
Delayed Indexing
No
Optional
No
Development/Support Confluence PmWiki MediaWiki
# 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 Confluence PmWiki MediaWiki
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 Confluence PmWiki MediaWiki
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
No
Optional
Yes
Interface Languages
15
Danish, German, Greek, English, Spanish, Finnish, French, Hungarian, Japanese, Korean, Portuguese, Russian, Swahili, 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
140
Afar, Abkhazian, Afrikaans, Amharic, Arabic, Assamese, Aymara, Azerbaijani, Bashkir, Byelorussian, Bulgarian, Bihari, Bislama, Bengali; Bangla, Tibetan, Breton, Catalan, Corsican, Czech, Welsh, Danish, German, Bhutani, Greek, English, Esperanto, Spanish, Estonian, Basque, Persian, Finnish, Fiji, Faroese, French, Frisian, Irish, Scots Gaelic, Galician, Guarani, Gujarati, Hausa, Hebrew, Hindi, Croatian, Hungarian, Armenian, Interlingua, Indonesian, Interlingue, Inupiak, Icelandic, Italian, Inuktitut, Japanese, Georgian, Kazakh, Greenlandic, Cambodian, Kannada, Korean, Kashmiri, Kurdish, Kirghiz, Latin, Lingala, Laothian, Lithuanian, Latvian, Lettish, Malagasy, Maori, Macedonian, Malayalam, Mongolian, Moldavian, Marathi, Malay, Maltese, Burmese, Nauru, Nepali, Dutch, Norwegian, Occitan, Oromo, Oriya, Punjabi, Polish, Pashto, Pushto, Portuguese, Brazilian Portuguese, Quechua, Rhaeto-Romance, Kirundi, Romanian, Russian, Kinyarwanda, Sanskrit, Sindhi, Sangho, Serbo-Croatian, Sinhalese, Slovak, Slovenian, Samoan, Shona, Somali, Albanian, Serbian, Siswati, Sesotho, Sundanese, Swedish, Swahili, Tamil, Telugu, Tajik, Thai, Tigrinya, Turkmen, Tagalog, Setswana, Tonga, Turkish, Tsonga, Tatar, Twi, Uighur, Ukrainian, Urdu, Uzbek, Vietnamese, Volapuk, Wolof, Xhosa, Yiddish, Yoruba, Zhuang, Chinese, Chinese Traditional, Zulu
Email notification
Yes
Optional
Optional
Comments
Threaded
Discussion Pages
Discussion Pages
Categories
Yes
Yes
Yes
Namespaces
Yes
Yes
Yes
Conflict Handling
Conflict Resolution
Conflict Resolution
Conflict Resolution
Concurrent Editing
Unknown
Yes
No
Search
Full Text
Full Text
Full Text
Wiki Farming
Yes
Yes
Plugin
Structured Data
Plugin
Yes
Plugin
Links Confluence PmWiki MediaWiki
CamelCase
Yes
Optional
No
Freelinks
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
InterWiki
Optional
Yes
Yes
SisterWiki
No
Plugin
No
Image Links
Yes
Yes
Yes
Windows Shares
Yes
Yes
No
Page Redirects
Plugin
Yes
Yes
Syntax Features Confluence PmWiki MediaWiki
HTML Tags
Optional
Plugin
Some
Math formulas
Plugin
Plugin
Yes
Tables
simple + complex
simple + complex
simple + complex
CREOLE support
No
Optional
No
Markdown Support
No
Plugin
Plugin
Textile Support
Yes
No
No
BBCode Support
No
Plugin
No
Emoticon Images
Yes
Plugin
Optional
Syntax Highlighting
Yes
Optional
Plugin
Footnotes
Plugin
Plugin
Yes
Quoting
Yes
Plugin
Yes
Internal Comments
Plugin
Yes
Yes
Custom styles
Yes
Yes
Yes
FAQ Tags
Yes
Yes
Unknown
Scripting
Macros, plugins, widgets, JavaScript and more
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
Optional
Content Includes
Yes
Yes
Yes
Feed Aggregation
Yes
Plugin
Plugin
Usability Confluence PmWiki MediaWiki
Section Editing
No
Plugin
Yes
Page Templates
Yes
Yes
Yes
Double-Click Edit
No
Plugin
Optional
Toolbar
Yes
Optional
Yes
WYSIWYG Editing
Yes
Plugin
Plugin
Access Keys
Yes
Yes
Yes
Auto Signature
No
Yes
Yes
Statistics Confluence PmWiki MediaWiki
Recent Changes
Yes
Yes
Yes
Wanted Pages
Yes
Optional
Yes
Orphaned Pages
Yes
Optional
Yes
Most/Least Popular
Yes
No
Yes
Recent Visitors
No
Plugin
Plugin
Analysis
Yes
Plugin
Optional
Output Confluence PmWiki MediaWiki
Printer Friendly
Print CSS
Print View
Print CSS
Mobile Friendly
Plugin
Yes
Plugin
Themes & Skins
Yes
Yes
Yes
RSS Feeds
Yes
Optional
Yes
ATOM Feeds
Yes
Optional
Yes
Abbreviations
No
Plugin
No
Auto-TOC
Yes
Optional
Yes
Raw Export
Yes
Yes
Yes
HTML Export
Yes
Plugin
Yes
XML export
Yes
Plugin
Yes
PDF Export
Yes
Plugin
Plugin
Office Export
Unknown
Plugin
Unknown
Media and Files Confluence PmWiki MediaWiki
File Attachments
Yes
Optional
Yes
Media Revisions
Yes
Optional
Yes
Embedded Flash
Yes
Plugin
Unknown
Embedded Video
Yes
Plugin
Plugin
Image Editing
Plugin
Plugin
No
SVG Editing
Plugin
Plugin
No
MindMap Editing
Plugin
Plugin
Plugin
Media Search
Contents
Filenames only
Keywords
Extras Confluence PmWiki MediaWiki
Calendar
Plugin
Plugin
Plugin
Image Galleries
Yes
Plugin
Yes
Presentations
Unknown
Plugin
Unknown
Forums
Plugin
Plugin
Plugin
Blogs
Yes
Plugin
Unknown
Ticket System
Plugin
Plugin
Unknown
Chat
Unknown
No
Unknown
Syntax Examples Confluence PmWiki MediaWiki
Internal Link
[Page Title]
[Link Title|Page Title#anchor]
[~username]
[^attachment.doc]
[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]
[[a link]]
[[a link|with title]]
External Link
[http://www.example.com]
[Link Title|http://www.example.com]
[Shortcut Link|PageName@otherwiki]
http://....
[[http://... | link text]]
[[link text -> http://...]]
[http://example.org The title]
Headlines
h1. Top Level Heading
h2. Smaller Heading
h6. Smallest Heading
! Level 1
!!#anchor Level 2
!!! Level 3
==Section==
===Subsection===
====Sub-subsection====
Bold Format
*bold*
'''bold'''
'''bold'''
Italics Format
_italics_
''italic''
''italic''
Underline Format
+underline+
{+underlined+}
<u>underlined</u>
Monospace Format
{{monospace}}
@@monospace@@
<tt>monospace</tt>
Strikethrough Format
-strikethrough-
{-strikethrough-}
<s>strikethrough</s>
Superscript Format
^superscript^
'^superscript^'
<sup>superscript</sup>
Subscript Format
~subscript~
'_subscript_'
<sub>subscript</sub>
Images
https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption
[[Image:wiki.png]]
Aligning Text
%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame
<center>Centered</center>
Text Indentation
-> indented text
--> more indentation
-< hanging text
--< more indentation
: indented line
Bulleted Lists
* one
** one-two
* two
* three
* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2
* Item 1
** Item 1.2
* Item 2
Numbered Lists
# one
## one-two
# two
# three
# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2
# Item 1
## Item 1.2
# Item 2
Definition Lists
: term : definition
; term : definition
Horizontal Rule
----
----
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remove Confluence remove PmWiki remove MediaWiki