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Compare them all:
Wikis
Forums
Podcatchers
Weblogs
Feature Comparison
| General Features | Clearspace  | DokuWiki | MediaWiki | PmWiki |
|---|---|---|---|---|
 Version |
 1.3 |
2012-01-25 "Angua" |
1.17.0 |
2.2.19 |
| Last Release Date |
07/13/07 |
2012-01-25 |
2011-06-22 |
2010-11-10 |
| Author |
Jive Software |
Andreas Gohr |
Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik Möller, and others. |
Patrick R. Michaud |
| URL |
www.jivesoftware.com |
www.dokuwiki.org |
www.mediawiki.org |
www.pmwiki.org |
| Free and Open Source |
 No |
 Yes |
Yes |
Yes |
| License |
Commercial |
GPL 2 |
GPL |
GPL2 |
| Programming Language |
Java |
PHP |
PHP |
PHP |
| Data Storage |
Database |
Files |
Database |
Files |
| License Cost/ Fee |
$29/user |
0 |
0 |
0 |
| Development status |
Mature |
Mature |
Mature |
Mature |
| Intended Audience |
Corporate, Public, Private, Intranet |
private, small to medium companies |
End Users/Desktop, Education |
All |
| System Requirements | Clearspace | DokuWiki | MediaWiki | PmWiki |
| Operating System |
Unix, Mac OSX, Windows, Linux |
Linux, UNIX, Windows, MacOS X, probably others |
*nix, Windows, Mac OS X |
UNIX, Windows, MacOS X, probably others |
| Root Access |
Yes |
No |
No |
No |
| Webserver |
J2EE Compliant |
Apache, IIS, Lighttpd, anything with PHP support |
Any with PHP support |
Apache, IIS, anything with PHP support. Can also be run w/o a webserver. |
| Other Requirements |
Java 1.5 |
|
none |
none |
| Datastorage | Clearspace | DokuWiki | MediaWiki | PmWiki |
| Text Files |
No |
Yes |
No |
Yes |
| MySQL |
Yes |
No |
Yes |
 Plugin |
| PostgreSQL |
Yes |
No |
Yes |
No |
| Oracle |
Yes |
No |
Yes |
No |
| SQLite |
No |
No |
Yes |
Plugin |
| BerkeleyDB |
No |
No |
No |
No |
| RCS |
No |
No |
No |
No |
| Other |
SQL Server, DB2 |
None |
No |
Can provide custom data backends |
| Security/Anti-Spam | Clearspace | DokuWiki | MediaWiki | PmWiki |
| Page Permissions |
Yes |
Yes |
Yes |
Yes |
| ACL |
Yes |
Yes |
No |
Yes |
| Authentication Backends |
LDAP, Active Directory |
Textfile, LDAP, MySQL, PostgreSQL, ActiveDirectory |
Yes |
.htpasswd, LDAP, Active Directory, MySQL, (custom available) |
| Host Blocking |
No |
Plugin |
Yes |
 Optional |
| Mail Encryption |
No |
Optional |
Plugin |
Plugin |
| nofollow |
No |
Optional |
Optional |
Yes |
| Blacklist |
Yes |
Optional |
Yes |
Optional |
| CAPTCHA |
Yes |
Plugin |
Plugin |
Plugin |
| Delayed Indexing |
Yes |
Optional |
No |
No |
| Development/Support | Clearspace | DokuWiki | MediaWiki | PmWiki |
| Commercial Support |
Yes, 5 listed |
Yes, 33 listed |
Yes, 63 listed |
Yes, 8 listed |
| Preconfigured Hosting |
Yes |
Yes |
Yes |
Yes |
| Code Repository |
|
github.com |
svn.wikimedia.org |
svn://pmwiki.org/pmwiki/tags/latest |
| Issue Tracker |
|
bugs.splitbrain.org |
bugzilla.wikimedia.org |
www.pmwiki.org |
| Mailing List |
|
www.freelists.org |
lists.wikimedia.org |
www.pmichaud.com |
| Support Forum |
www.jivesoftware.com/support |
forum.dokuwiki.org |
mwusers.com |
www.pmichaud.com |
| IRC Channel |
|
www.dokuwiki.org |
www.mediawiki.org |
#pmwiki on irc.freenode.net |
| Common Features | Clearspace | DokuWiki | MediaWiki | PmWiki |
| 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 |
| Page Index |
Yes |
Yes |
Yes |
Yes |
| Plugin System |
Yes |
Yes |
Yes |
Yes |
| Special Features | Clearspace | DokuWiki | MediaWiki | PmWiki |
| Unicode Support |
Yes |
Yes |
Yes |
Yes |
| Right-to-Left Support |
No |
Yes |
Yes |
|
| Interface Languages |
Not localized |
55 languages Afrikaans, Arabic, Azerbaijani, Bulgarian, Catalan, Czech, Danish, German, Greek, English, Esperanto, Spanish, Estonian, Basque, Persian, Finnish, Faroese, French, Galician, Hebrew, Hindi, Croatian, Hungarian, Indonesian, Icelandic, Italian, Japanese, Cambodian, Korean, Kurdish, Latin, Lithuanian, Latvian, Lettish, Malagasy, Macedonian, Marathi, Nepali, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Slovak, Slovenian, Albanian, Serbian, Swedish, Thai, Turkish, Ukrainian, Vietnamese, Chinese, Chinese Traditional |
140 languages 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 |
27 languages Breton, Catalan, Danish, Greek, English, Esperanto, Spanish, Persian, Finnish, French, Hungarian, Italian, Japanese, Lithuanian, Macedonian, Dutch, Norwegian, Polish, Portuguese, Romanian, Russian, Sinhalese, Slovak, Swedish, Tamil, Turkish, Vietnamese |
| Email notification |
Yes |
Optional |
Optional |
Optional |
| Comments |
Threaded |
Plugin |
Discussion Pages |
Plugin |
| Categories |
Yes |
Plugin |
Yes |
Yes |
| Namespaces |
Yes |
Yes |
Yes |
Yes |
| Page Redirection |
Yes |
Plugin |
Yes |
Yes |
| Conflict Handling |
Conflict Resolution |
Page Locking |
Conflict Resolution |
Conflict Resolution |
| Search |
Full Text |
Full Text |
Full Text |
Full Text |
| Wiki Farming |
|
 Patch |
Plugin |
Yes |
| Structured Data |
|
Plugin |
Plugin |
Yes |
| Links | Clearspace | DokuWiki | MediaWiki | PmWiki |
| CamelCase |
No |
Optional |
No |
Optional |
| Freelinks |
Yes |
Yes |
Yes |
Yes |
| Backlinks |
Yes |
Yes |
Yes |
Yes |
| InterWiki |
Yes |
Yes |
Yes |
Yes |
| SisterWiki |
No |
No |
No |
No |
| Image Links |
Yes |
Yes |
Yes |
Yes |
| Windows Shares |
Yes |
Yes |
No |
Yes |
| Page Redirects |
|
Plugin |
Yes |
Yes |
| Syntax Features | Clearspace | DokuWiki | MediaWiki | PmWiki |
| HTML Tags |
Some |
Optional |
Some |
Plugin |
| Math formulas |
No |
Plugin |
Yes |
Plugin |
| Tables |
simple |
simple |
simple + complex |
simple + complex |
| CREOLE support |
No |
Plugin |
No |
Optional |
| Markdown Support |
No |
Plugin |
No |
Plugin |
| Textile Support |
Yes |
Plugin |
No |
No |
| BBCode Support |
Yes |
Plugin |
No |
No |
| Emoticon Images |
Yes |
Yes |
Optional |
Plugin |
| Syntax Highlighting |
No |
Yes |
Plugin |
Plugin |
| Footnotes |
No |
Yes |
Yes |
Plugin |
| Quoting |
Yes |
Yes |
No |
Plugin |
| Internal Comments |
No |
Plugin |
Yes |
Yes |
| Custom styles |
Plugin |
Plugin |
Yes |
Yes |
| FAQ Tags |
No |
Plugin |
No |
Yes |
| Scripting |
|
Optional, PHP |
Optional |
Plugin |
| Content Includes |
Plugin |
Plugin |
Yes |
Yes |
| Feed Aggregation |
Plugin |
Yes |
Plugin |
Plugin |
| Usability | Clearspace | DokuWiki | MediaWiki | PmWiki |
| Section Editing |
No |
Yes |
Yes |
Plugin |
| Page Templates |
|
Yes |
Yes |
Yes |
| Double-Click Edit |
No |
Plugin |
Optional |
Plugin |
| Toolbar |
Yes |
Yes |
Yes |
Yes |
| WYSIWYG Editing |
Yes |
Plugin |
Plugin |
Plugin |
| Access Keys |
Yes |
Yes |
Yes |
Yes |
| Auto Signature |
No |
Yes |
Yes |
Yes |
| Statistics | Clearspace | DokuWiki | MediaWiki | PmWiki |
| Recent Changes |
Yes |
Yes |
Yes |
Yes |
| Wanted Pages |
No |
Plugin |
Yes |
Optional |
| Orphaned Pages |
No |
Plugin |
Yes |
Optional |
| Most/Least Popular |
No |
No |
Yes |
No |
| Recent Visitors |
No |
No |
Plugin |
Plugin |
| Analysis |
No |
Plugin |
Optional |
Plugin |
| Output | Clearspace | DokuWiki | MediaWiki | PmWiki |
| HTML |
XHTML 1.0 Transitional |
XHTML 1.0 Transitional |
XHTML 1.0 Transitional |
XHTML 1.0 Transitional |
| CSS Stylesheets |
Yes |
Yes |
Yes |
Yes |
| Printer Friendly |
Print View |
Print CSS |
Print CSS |
Print View |
| Mobile Friendly |
|
Plugin |
No |
Plugin |
| Themes & Skins |
Yes |
Yes |
Yes |
Yes |
| RSS Feeds |
Yes |
Yes |
Yes |
Yes |
| ATOM Feeds |
Yes |
Yes |
Yes |
Yes |
| Abbreviations |
No |
Yes |
No |
Plugin |
| Auto-TOC |
No |
Yes |
Yes |
Plugin |
| Raw Export |
No |
Yes |
Yes |
Yes |
| HTML Export |
No |
Yes |
Yes |
Plugin |
| XML export |
No |
No |
Yes |
Plugin |
| PDF Export |
Yes |
Plugin |
Plugin |
Plugin |
| Media and Files | Clearspace | DokuWiki | MediaWiki | PmWiki |
| File Attachments |
Yes |
Yes |
Yes |
Optional |
| Media Revisions |
Yes |
Yes |
Yes |
Optional |
| Embedded Flash |
Optional |
Yes |
Plugin |
Plugin |
| Embedded Video |
Yes |
Plugin |
Plugin |
Plugin |
| Image Editing |
No |
No |
No |
Plugin |
| SVG Editing |
No |
Plugin |
No |
Plugin |
| MindMap Editing |
No |
Plugin |
Plugin |
|
| Media Search |
Keywords |
Filenames only |
Keywords |
No |
| Extras | Clearspace | DokuWiki | MediaWiki | PmWiki |
| Calendar |
|
Plugin |
Plugin |
Plugin |
| Image Galleries |
|
Plugin |
Yes |
Plugin |
| Forums |
|
No |
Plugin |
Plugin |
| Blogs |
|
Plugin |
No |
Plugin |
| Ticket System |
|
Plugin |
No |
Plugin |
| Syntax Examples | Clearspace | DokuWiki | MediaWiki | PmWiki |
| Internal Link |
[link] |
[[a Link]] [[namespace:link]] [[link|With a Title]] |
[[a link]] [[a link|with title]] |
[[page name]] [[page name | link text]] [[link text -> page name]] [[page name #anchor]] |
| External Link |
[http://example.com] |
[[http://example.com]] [[http://example.com|With a Title]] |
[http://example.org The title] |
http://.... [[http://... | link text]] [[link text -> http://...]] |
| Headlines |
h1. h2. h3. h4. h5. |
====== Level 1 ====== ===== Level 2 ===== ==== Level 3 ==== === Level 4 === == Level 5 == |
==Section== ===Subsection=== ====Sub-subsection==== |
! Level 1 !! Level 2 !!! Level 3 |
| Bold Format |
*bold* |
**bold** |
'''bold''' |
'''bold''' |
| Italics Format |
+italics+ |
//italics// |
''italic'' |
''italic'' |
| Underline Format |
_underline_ |
__underlined__ |
<u>underlined</u> |
{+underlined+} |
| Monospace Format |
|
''monospace'' |
<tt>monospace</tt> |
@@monospace@@ |
| Strikethrough Format |
--strikethrough-- |
<del>strikethrough</del> |
<s>strikethrough</s> |
{-strikethrough-} |
| Superscript Format |
3^rd^ |
<sup>superscript</sup> |
<sup>superscript</sup> |
'^superscript^' |
| Subscript Format |
2~n~ |
<sub>subscript</sub> |
<sub>subscript</sub> |
'_subscript_' |
| Images |
!imageURL! |
{{local.jpg}}
{{http://foo.bar/baz.jpg}} |
[[Image:wiki.png]] |
http://foo.bar/foo.jpg Attach:foo.jpg |
| Aligning Text |
|
|
<center>Centered</center> |
%center% centered text %right% right aligned |
| Text Indentation |
|
|
: indented line |
-> indented text |
| Bulleted Lists |
* bullet 1 ** bullet 1a * bullet 2 |
|
* Item 1 ** Item 1.2 * Item 2 |
* Item 1 ** Item 1.1 * Item 2 |
| Numbered Lists |
# item 1 ## item 1a |
|
# Item 1 ## Item 1.2 # Item 2 |
# Item 1 ## Item 1.1 # Item 2 |
| Definition Lists |
|
|
; term : definition |
: term : definition |
| Horizontal Rule |
----- |
---- |
---- |
---- |
| Last updated | 2007-07-24 | 2012-02-01 | 2011-06-22 | 2010-11-22 |
