| General Features | Confluence | DokuWiki | Instiki |
|---|---|---|---|
| Version |
5.2
|
2025-05-14b "Librarian"
|
0.30.0
|
| Last Release Date |
2013-08-13 (12 years ago)
|
2025-09-09 (9 months ago)
|
2019-03-01 (7 years ago)
|
| Last Update here |
2013-08-22 (12 years ago)
|
2026-03-25 (2 months ago)
|
2019-03-04 (7 years ago)
|
| Author |
Atlassian
|
Andreas Gohr
|
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
|
| URL | |||
| Free and Open Source |
No
|
Yes
|
Yes
|
| License |
Commercial + Free personal/open source project/community use
|
GPL 2
|
Ruby's
|
| Programming Language |
Java
|
PHP
|
Ruby on Rails
|
| 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
|
personal, small to medium companies
|
general, education
|
| Hosting Features | Confluence | DokuWiki | Instiki |
| 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 | DokuWiki | Instiki |
| Operating System |
Windows, Linux and Unix variants
|
Linux, UNIX, Windows, MacOS X, probably others
|
UNIX, Windows, MacOS X
|
| Root Access |
No
|
No
|
No
|
| Webserver |
Apache Tomcat
|
Apache, IIS, Nginx, Lighttpd, anything with PHP support
|
Thin (included), or Apache/NGinx (via Passenger)
|
| Other Requirements |
Oracle JDK 1.6.0_4+
|
Ruby 2.0-2.6
|
|
| Datastorage | Confluence | DokuWiki | Instiki |
| Text Files |
No
|
Yes
|
No
|
| MySQL |
Yes
|
No
|
Yes
|
| PostgreSQL |
Yes
|
No
|
Yes
|
| Oracle |
Yes
|
No
|
Plugin
|
| SQLite |
No
|
No
|
Yes
|
| BerkeleyDB |
No
|
No
|
No
|
| RCS |
No
|
No
|
No
|
| Other |
None
|
Any Rails-compatible back-end datastore can be used.
|
|
| Security/Anti-Spam | Confluence | DokuWiki | Instiki |
| Page Permissions |
Yes
|
Yes
|
Yes
|
| ACL |
Yes
|
Yes
|
No
|
| Authentication Backends |
LDAP, NTLM, Siteminder, CAS and more
|
Textfile, LDAP, MySQL, PostgreSQL, ActiveDirectory
|
|
| Host Blocking |
No
|
Plugin
|
Yes
|
| Mail Encryption |
Optional
|
Optional
|
Unknown
|
| nofollow |
Optional
|
Optional
|
Unknown
|
| Blacklist |
No
|
Optional
|
Yes
|
| CAPTCHA |
Yes
|
Plugin
|
Unknown
|
| Delayed Indexing |
No
|
Optional
|
Unknown
|
| Development/Support | Confluence | DokuWiki | Instiki |
| # of Consultants | |||
| Preconfigured Hosting |
Yes
|
Yes
|
No
|
| Code Repository | |||
| Issue Tracker | |||
| Mailing List | |||
| Support Forum | |||
| Chat Channel | |||
| Stars on GitHub |
N/A
|
4633 ⭐
|
506 ⭐
|
| Common Features | Confluence | DokuWiki | Instiki |
| Preview |
Yes
|
Yes
|
No
|
| Minor Changes |
Yes
|
Yes
|
Yes
|
| Change Summary |
Yes
|
Yes
|
No
|
| 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
|
No
|
| Special Features | Confluence | DokuWiki | Instiki |
| Unicode Support |
Yes
|
Yes
|
Yes
|
| Right-to-Left Support |
No
|
Yes
|
Yes
|
| Interface Languages |
15
Danish, German, Greek, English, Spanish, Finnish, French, Hungarian, Japanese, Korean, Portuguese, Russian, Swahili, Chinese, Chinese Traditional |
68
Afrikaans, Arabic, Azerbaijani, Byelorussian, Bulgarian, Bengali; Bangla, Catalan, Czech, Welsh, Danish, German, Greek, English, Esperanto, Spanish, Estonian, Basque, Persian, Finnish, Faroese, French, Frisian, Galician, Hebrew, Hindi, Croatian, Hungarian, Interlingua, Indonesian, Icelandic, Italian, Japanese, Georgian, Kazakh, Cambodian, Kannada, Korean, Kurdish, Latin, Lithuanian, Latvian, Lettish, Malagasy, Macedonian, Malayalam, Marathi, Malay, Nepali, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Sinhalese, Slovak, Slovenian, Albanian, Serbian, Swedish, Tamil, Thai, Turkish, Ukrainian, Uzbek, Vietnamese, Chinese, Chinese Traditional |
1
English |
| Email notification |
Yes
|
Optional
|
No
|
| Comments |
Threaded
|
Plugin
|
No
|
| Categories |
Yes
|
Plugin
|
Yes
|
| Namespaces |
Yes
|
Yes
|
No
|
| Conflict Handling |
Conflict Resolution
|
Page Locking
|
Page Locking
|
| Concurrent Editing |
Unknown
|
No
|
Unknown
|
| Search |
Full Text
|
Full Text
|
Full Text
|
| Wiki Farming |
Yes
|
Plugin
|
Yes
|
| Structured Data |
Plugin
|
Plugin
|
No
|
| Links | Confluence | DokuWiki | Instiki |
| CamelCase |
Yes
|
Optional
|
Optional
|
| Freelinks |
Yes
|
Yes
|
Yes
|
| Backlinks |
Yes
|
Yes
|
Yes
|
| InterWiki |
Optional
|
Yes
|
Yes
|
| SisterWiki |
No
|
No
|
No
|
| Image Links |
Yes
|
Yes
|
Yes
|
| Windows Shares |
Yes
|
Yes
|
No
|
| Page Redirects |
Plugin
|
Plugin
|
Yes
|
| Syntax Features | Confluence | DokuWiki | Instiki |
| HTML Tags |
Optional
|
Optional
|
All
|
| Math formulas |
Plugin
|
Plugin
|
Yes
|
| Tables |
simple + complex
|
simple
|
simple + complex
|
| CREOLE support |
No
|
Plugin
|
No
|
| Markdown Support |
No
|
Plugin
|
Yes
|
| Textile Support |
Yes
|
Plugin
|
Yes
|
| BBCode Support |
No
|
Plugin
|
No
|
| Emoticon Images |
Yes
|
Yes
|
No
|
| Syntax Highlighting |
Yes
|
Yes
|
Yes
|
| Footnotes |
Plugin
|
Yes
|
Yes
|
| Quoting |
Yes
|
Yes
|
Yes
|
| Internal Comments |
Plugin
|
Plugin
|
Yes
|
| Custom styles |
Yes
|
Plugin
|
Yes
|
| FAQ Tags |
Yes
|
Plugin
|
No
|
| Scripting |
Macros, plugins, widgets, JavaScript and more
|
Optional, PHP
|
None
|
| Content Includes |
Yes
|
Plugin
|
Yes
|
| Feed Aggregation |
Yes
|
Yes
|
No
|
| Usability | Confluence | DokuWiki | Instiki |
| Section Editing |
No
|
Yes
|
No
|
| Page Templates |
Yes
|
Yes
|
No
|
| Double-Click Edit |
No
|
Plugin
|
No
|
| Toolbar |
Yes
|
Yes
|
No
|
| WYSIWYG Editing |
Yes
|
Plugin
|
No
|
| Access Keys |
Yes
|
Yes
|
Yes
|
| Auto Signature |
No
|
Yes
|
Yes
|
| Statistics | Confluence | DokuWiki | Instiki |
| Recent Changes |
Yes
|
Yes
|
Yes
|
| Wanted Pages |
Yes
|
Plugin
|
Yes
|
| Orphaned Pages |
Yes
|
Plugin
|
Yes
|
| Most/Least Popular |
Yes
|
Plugin
|
No
|
| Recent Visitors |
No
|
Plugin
|
No
|
| Analysis |
Yes
|
Plugin
|
No
|
| Output | Confluence | DokuWiki | Instiki |
| Printer Friendly |
Print CSS
|
Print CSS
|
Print View
|
| Mobile Friendly |
Plugin
|
Yes
|
Yes
|
| Themes & Skins |
Yes
|
Yes
|
No
|
| RSS Feeds |
Yes
|
Yes
|
No
|
| ATOM Feeds |
Yes
|
Yes
|
Yes
|
| Abbreviations |
No
|
Yes
|
Yes
|
| Auto-TOC |
Yes
|
Yes
|
Yes
|
| Raw Export |
Yes
|
Yes
|
Yes
|
| HTML Export |
Yes
|
Yes
|
Yes
|
| XML export |
Yes
|
No
|
No
|
| PDF Export |
Yes
|
Plugin
|
No
|
| Office Export |
Unknown
|
Plugin
|
Unknown
|
| Media and Files | Confluence | DokuWiki | Instiki |
| File Attachments |
Yes
|
Yes
|
Yes
|
| Media Revisions |
Yes
|
Yes
|
No
|
| Embedded Flash |
Yes
|
Yes
|
No
|
| Embedded Video |
Yes
|
Yes
|
Yes
|
| Image Editing |
Plugin
|
No
|
No
|
| SVG Editing |
Plugin
|
Plugin
|
Yes
|
| MindMap Editing |
Plugin
|
Plugin
|
No
|
| Media Search |
Contents
|
Filenames only
|
No
|
| Extras | Confluence | DokuWiki | Instiki |
| Calendar |
Plugin
|
Plugin
|
No
|
| Image Galleries |
Yes
|
Plugin
|
No
|
| Presentations |
Unknown
|
Plugin
|
Unknown
|
| Forums |
Plugin
|
No
|
No
|
| Blogs |
Yes
|
Plugin
|
No
|
| Ticket System |
Plugin
|
Plugin
|
No
|
| Chat |
Unknown
|
No
|
Unknown
|
| Syntax Examples | Confluence | DokuWiki | Instiki |
| Internal Link |
[Page Title] [Link Title|Page Title#anchor] [~username] [^attachment.doc] |
[[a Link]] [[namespace:link]] [[link|With a Title]] |
[[Some Page]] [[Some Page|anchor text]] [[Some Page#anchor]] [[Some Page#anchor|anchor text]] |
| External Link |
[http://www.example.com] [Link Title|http://www.example.com] [Shortcut Link|PageName@otherwiki] |
[[http://example.com]] [[http://example.com|With a Title]] |
[another site](http://example.com) |
| Headlines |
h1. Top Level Heading h2. Smaller Heading h6. Smallest Heading |
====== Level 1 ====== ===== Level 2 ===== ==== Level 3 ==== === Level 4 === == Level 5 == |
#Level 1# ##Level 2## ###Level 3### ####Level 4#### #####Level 5##### ######Level 6###### |
| Bold Format |
*bold* |
**bold** |
**bold** |
| Italics Format |
_italics_ |
//italics// |
_italic_, *italic* |
| Underline Format |
+underline+ |
__underlined__ |
underlined
{: style='text-decoration:underlined'} |
| Monospace Format |
{{monospace}} |
''monospace'' |
`monospace` |
| Strikethrough Format |
-strikethrough- |
<del>strikethrough</del> |
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'} |
| Superscript Format |
^superscript^ |
<sup>superscript</sup> |
<sup>superscript</sup> |
| Subscript Format |
~subscript~ |
<sub>subscript</sub> |
<sub>subscript</sub> |
| Images |
|
{{local.jpg}}
{{http://foo.bar/baz.jpg}} |
, [[image.jpg|alt text:pic]] |
| Aligning Text |
|
Plugin |
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'} |
| Text Indentation |
|
N/A |
p
{: style='margin-left:3em'}
> blockquote |
| Bulleted Lists |
* one ** one-two * two * three |
* item 1 * item 1.1 * item 2 |
* Item 1 ** Item 1.1 * Item 2 |
| Numbered Lists |
# one ## one-two # two # three |
- item 1 - item 1.1 - item 2 |
1. Item 1 1. Item 1.1 2. Item 2 |
| Definition Lists |
|
Plugin |
term : definition |
| Horizontal Rule |
---- |
---- |
*** |
| remove Confluence | remove DokuWiki | remove Instiki |