| General Features | MediaWiki | Instiki | PmWiki |
|---|---|---|---|
| Version |
1.32.2
|
0.30.0
|
2.3.33
|
| Last Release Date |
2019-06-05 (4 years ago)
|
2019-02-28 (5 years ago)
|
2024-04-20 (21 days ago)
|
| Last Update here |
2019-06-21 (4 years ago)
|
2019-03-04 (5 years ago)
|
2024-04-21 (20 days ago)
|
| Author |
Magnus Manske, Brion Vibber, Lee Daniel Crocker, Tim Starling, Erik Möller, and others.
|
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
|
Petko Yotov (Original author: Patrick R. Michaud)
|
| URL | |||
| Free and Open Source |
Yes
|
Yes
|
Yes
|
| License |
GPL
|
Ruby's
|
GPL2+
|
| Programming Language |
PHP
|
Ruby on Rails
|
PHP
|
| Data Storage |
Database
|
Database
|
Files
|
| License Cost/ Fee |
0
|
0
|
0
|
| Development status |
Mature
|
Mature
|
Mature
|
| Intended Audience |
End Users/Desktop, Education
|
general, education
|
All
|
| System Requirements | MediaWiki | Instiki | PmWiki |
| Operating System |
*nix, Windows, Mac OS X
|
UNIX, Windows, MacOS X
|
Linux, UNIX, Windows, MacOS X, probably others
|
| Root Access |
No
|
No
|
No
|
| Webserver |
Any with PHP support
|
Thin (included), or Apache/NGinx (via Passenger)
|
Apache, IIS, anything with PHP support. Can also be run w/o a webserver.
|
| Other Requirements |
none
|
Ruby 2.0-2.6
|
none
|
| Datastorage | MediaWiki | Instiki | PmWiki |
| Text Files |
No
|
No
|
Yes
|
| MySQL |
Yes
|
Yes
|
Plugin
|
| PostgreSQL |
Yes
|
Yes
|
No
|
| Oracle |
Yes
|
Plugin
|
No
|
| SQLite |
Yes
|
Yes
|
Plugin
|
| BerkeleyDB |
No
|
No
|
No
|
| RCS |
No
|
No
|
Plugin
|
| Other |
No
|
Any Rails-compatible back-end datastore can be used.
|
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
|
| Security/Anti-Spam | MediaWiki | Instiki | PmWiki |
| Page Permissions |
Yes
|
Yes
|
Yes
|
| ACL |
No
|
No
|
Yes
|
| Authentication Backends |
Yes
|
Internal: per page, per group, per user, per user group. External: .htpasswd, LDAP, Active Directory. Plugins: Mailman, forums w/MySQL, oAuth, custom possible.
|
|
| Host Blocking |
Yes
|
Yes
|
Optional
|
| Mail Encryption |
Plugin
|
Unknown
|
Optional
|
| nofollow |
Optional
|
Unknown
|
Yes
|
| Blacklist |
Yes
|
Yes
|
Optional
|
| CAPTCHA |
Plugin
|
Unknown
|
Plugin
|
| Delayed Indexing |
No
|
Unknown
|
Optional
|
| Development/Support | MediaWiki | Instiki | PmWiki |
| # of Consultants | |||
| Preconfigured Hosting |
Yes
|
No
|
Yes
|
| Code Repository | |||
| Issue Tracker | |||
| Mailing List | |||
| Support Forum | |||
| Chat Channel | |||
| Stars on GitHub |
N/A
|
478 ⭐
|
N/A
|
| Common Features | MediaWiki | Instiki | PmWiki |
| Preview |
Yes
|
No
|
Yes
|
| Minor Changes |
Yes
|
Yes
|
Yes
|
| Change Summary |
Yes
|
No
|
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
|
No
|
Yes
|
| Special Features | MediaWiki | Instiki | PmWiki |
| Unicode Support |
Yes
|
Yes
|
Yes
|
| Right-to-Left Support |
Yes
|
Yes
|
Optional
|
| Interface Languages |
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 |
1
English |
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 |
| Email notification |
Optional
|
No
|
Optional
|
| Comments |
Discussion Pages
|
No
|
Discussion Pages
|
| Categories |
Yes
|
Yes
|
Yes
|
| Namespaces |
Yes
|
No
|
Yes
|
| Conflict Handling |
Conflict Resolution
|
Page Locking
|
Conflict Resolution
|
| Concurrent Editing |
Unknown
|
Unknown
|
Yes
|
| Search |
Full Text
|
Full Text
|
Full Text
|
| Wiki Farming |
Plugin
|
Yes
|
Yes
|
| Structured Data |
Plugin
|
No
|
Yes
|
| Links | MediaWiki | Instiki | PmWiki |
| CamelCase |
No
|
Optional
|
Optional
|
| Freelinks |
Yes
|
Yes
|
Yes
|
| Backlinks |
Yes
|
Yes
|
Yes
|
| InterWiki |
Yes
|
Yes
|
Yes
|
| SisterWiki |
No
|
No
|
Plugin
|
| Image Links |
Yes
|
Yes
|
Yes
|
| Windows Shares |
No
|
No
|
Yes
|
| Page Redirects |
Yes
|
Yes
|
Yes
|
| Syntax Features | MediaWiki | Instiki | PmWiki |
| HTML Tags |
Some
|
All
|
Plugin
|
| Math formulas |
Yes
|
Yes
|
Plugin
|
| Tables |
simple + complex
|
simple + complex
|
simple + complex
|
| CREOLE support |
No
|
No
|
Optional
|
| Markdown Support |
No
|
Yes
|
Plugin
|
| Textile Support |
No
|
Yes
|
No
|
| BBCode Support |
No
|
No
|
Plugin
|
| Emoticon Images |
Optional
|
No
|
Plugin
|
| Syntax Highlighting |
Plugin
|
Yes
|
Optional
|
| Footnotes |
Yes
|
Yes
|
Plugin
|
| Quoting |
No
|
Yes
|
Plugin
|
| Internal Comments |
Yes
|
Yes
|
Yes
|
| Custom styles |
Yes
|
Yes
|
Yes
|
| FAQ Tags |
No
|
No
|
Yes
|
| Scripting |
Optional
|
None
|
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
|
| Content Includes |
Yes
|
Yes
|
Yes
|
| Feed Aggregation |
Plugin
|
No
|
Plugin
|
| Usability | MediaWiki | Instiki | PmWiki |
| Section Editing |
Yes
|
No
|
Plugin
|
| Page Templates |
Yes
|
No
|
Yes
|
| Double-Click Edit |
Optional
|
No
|
Plugin
|
| Toolbar |
Yes
|
No
|
Optional
|
| WYSIWYG Editing |
Plugin
|
No
|
Plugin
|
| Access Keys |
Yes
|
Yes
|
Yes
|
| Auto Signature |
Yes
|
Yes
|
Yes
|
| Statistics | MediaWiki | Instiki | PmWiki |
| Recent Changes |
Yes
|
Yes
|
Yes
|
| Wanted Pages |
Yes
|
Yes
|
Optional
|
| Orphaned Pages |
Yes
|
Yes
|
Optional
|
| Most/Least Popular |
Yes
|
No
|
No
|
| Recent Visitors |
Plugin
|
No
|
Plugin
|
| Analysis |
Optional
|
No
|
Plugin
|
| Output | MediaWiki | Instiki | PmWiki |
| Printer Friendly |
Print CSS
|
Print View
|
Print View
|
| Mobile Friendly |
No
|
Yes
|
Yes
|
| Themes & Skins |
Yes
|
No
|
Yes
|
| RSS Feeds |
Yes
|
No
|
Optional
|
| ATOM Feeds |
Yes
|
Yes
|
Optional
|
| Abbreviations |
No
|
Yes
|
Plugin
|
| Auto-TOC |
Yes
|
Yes
|
Optional
|
| Raw Export |
Yes
|
Yes
|
Yes
|
| HTML Export |
Yes
|
Yes
|
Plugin
|
| XML export |
Yes
|
No
|
Plugin
|
| PDF Export |
Plugin
|
No
|
Plugin
|
| Office Export |
Unknown
|
Unknown
|
Plugin
|
| Media and Files | MediaWiki | Instiki | PmWiki |
| File Attachments |
Yes
|
Yes
|
Optional
|
| Media Revisions |
Yes
|
No
|
Optional
|
| Embedded Flash |
Plugin
|
No
|
Plugin
|
| Embedded Video |
Plugin
|
Yes
|
Plugin
|
| Image Editing |
No
|
No
|
Plugin
|
| SVG Editing |
No
|
Yes
|
No
|
| MindMap Editing |
Plugin
|
No
|
Plugin
|
| Media Search |
Keywords
|
No
|
Filenames only
|
| Extras | MediaWiki | Instiki | PmWiki |
| Calendar |
Plugin
|
No
|
Plugin
|
| Image Galleries |
Yes
|
No
|
Plugin
|
| Presentations |
Unknown
|
Unknown
|
Plugin
|
| Forums |
Plugin
|
No
|
Plugin
|
| Blogs |
No
|
No
|
Plugin
|
| Ticket System |
No
|
No
|
Plugin
|
| Chat |
Unknown
|
Unknown
|
No
|
| Syntax Examples | MediaWiki | Instiki | PmWiki |
| Internal Link |
[[a link]] [[a link|with title]] |
[[Some Page]] [[Some Page|anchor text]] [[Some Page#anchor]] [[Some Page#anchor|anchor text]] |
[[page name]] [[page name | link text]] [[link text -> page name]] [[#anchor]] [[#anchor|link to anchor]] [[page name #anchor]] |
| External Link |
[http://example.org The title] |
[another site](http://example.com) |
http://.... [[http://... | link text]] [[link text -> http://...]] |
| Headlines |
==Section== ===Subsection=== ====Sub-subsection==== |
#Level 1# ##Level 2## ###Level 3### ####Level 4#### #####Level 5##### ######Level 6###### |
! Level 1 !! Level 2 !!! Level 3 |
| Bold Format |
'''bold''' |
**bold** |
'''bold''' |
| Italics Format |
''italic'' |
_italic_, *italic* |
''italic'' |
| Underline Format |
<u>underlined</u> |
underlined
{: style='text-decoration:underlined'} |
{+underlined+} |
| Monospace Format |
<tt>monospace</tt> |
`monospace` |
@@monospace@@ |
| Strikethrough Format |
<s>strikethrough</s> |
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'} |
{-strikethrough-} |
| Superscript Format |
<sup>superscript</sup> |
<sup>superscript</sup> |
'^superscript^' |
| Subscript Format |
<sub>subscript</sub> |
<sub>subscript</sub> |
'_subscript_' |
| Images |
[[Image:wiki.png]] |
, [[image.jpg|alt text:pic]] |
https://foo.bar/foo.jpg Attach:foo.jpg Attach:foo.jpg"alt/title text" | Caption |
| Aligning Text |
<center>Centered</center> |
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'} |
%center% centered text %right% right aligned %lfloat% left floating text %rfloat% right floating text %rframe% right floating frame %lframe% left floating frame |
| Text Indentation |
: indented line |
p
{: style='margin-left:3em'}
> blockquote |
-> indented text --> more indentation -< hanging text --< more indentation |
| Bulleted Lists |
* Item 1 ** Item 1.2 * Item 2 |
* Item 1 ** Item 1.1 * Item 2 |
* Item 1 ** Item 1.1 * Item 2 alternatively, indented: * item 1 * item 1.1 * item 2 |
| Numbered Lists |
# Item 1 ## Item 1.2 # Item 2 |
1. Item 1 1. Item 1.1 2. Item 2 |
# Item 1 ## Item 1.1 # Item 2 alternatively, indented: # Item 1 # Item 1.1 # Item 2 |
| Definition Lists |
; term : definition |
term : definition |
: term : definition |
| Horizontal Rule |
---- |
*** |
---- |
| remove MediaWiki | remove Instiki | remove PmWiki |