Confluence vs. DokuWiki vs. Instiki vs. TWiki

General Features Confluence DokuWiki Instiki TWiki
Version
5.2
2025-05-14b "Librarian"
0.30.0
TWiki-6.1.0
Last Release Date
2013-08-13 (12 years ago)
2025-09-09 (9 months ago)
2019-03-01 (7 years ago)
2018-07-16 (7 years ago)
Last Update here
2013-08-22 (12 years ago)
2026-03-25 (2 months ago)
2019-03-04 (7 years ago)
2019-07-19 (6 years ago)
Author
Atlassian
Andreas Gohr
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
Peter Thoeny, TWiki community
URL
Free and Open Source
No
Yes
Yes
Yes
License
Commercial + Free personal/open source project/community use
GPL 2
Ruby's
GPL
Programming Language
Java
PHP
Ruby on Rails
Perl, JavaScript
Data Storage
Database
Files
Database
Files, RCS
License Cost/ Fee
starting at US $10 installed (unlimited wikis)
0
0
N/A
Development status
Mature
Mature
Mature
Mature
Intended Audience
Enterprise + Technical Teams
personal, small to medium companies
general, education
Large enterprise; small to medium businesses
Hosting Features Confluence DokuWiki Instiki TWiki
Storage Quota
Unlimited
N/A
N/A
N/A
Bandwidth Quota
N/A
N/A
N/A
Other Limits
No
N/A
N/A
N/A
Topic Restrictions
No
N/A
N/A
N/A
Corporate Branding
Yes
N/A
N/A
N/A
Own Domain
Optional
N/A
N/A
N/A
Ads allowed
No
N/A
N/A
N/A
System Requirements Confluence DokuWiki Instiki TWiki
Operating System
Windows, Linux and Unix variants
Linux, UNIX, Windows, MacOS X, probably others
UNIX, Windows, MacOS X
Linux, Windows, OS-X and other
Root Access
No
No
No
No
Webserver
Apache Tomcat
Apache, IIS, Nginx, Lighttpd, anything with PHP support
Thin (included), or Apache/NGinx (via Passenger)
Almost any webserver, typically Apache and Ngnix
Other Requirements
Oracle JDK 1.6.0_4+
Ruby 2.0-2.6
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
Datastorage Confluence DokuWiki Instiki TWiki
Text Files
No
Yes
No
Yes
MySQL
Yes
No
Yes
No
PostgreSQL
Yes
No
Yes
No
Oracle
Yes
No
Plugin
No
SQLite
No
No
Yes
No
BerkeleyDB
No
No
No
No
RCS
No
No
No
Yes
Other
None
Any Rails-compatible back-end datastore can be used.
RcsLite Perl library for version control without external RCS; backend API for other storage
Security/Anti-Spam Confluence DokuWiki Instiki TWiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
Yes
No
Yes
Authentication Backends
LDAP, NTLM, Siteminder, CAS and more
Textfile, LDAP, MySQL, PostgreSQL, ActiveDirectory
Internal authentication; anything Apache supports such as LDAP, NIS, AD, Kerberos
Host Blocking
No
Plugin
Yes
Plugin
Mail Encryption
Optional
Optional
Unknown
Yes
nofollow
Optional
Optional
Unknown
Plugin
Blacklist
No
Optional
Yes
Plugin
CAPTCHA
Yes
Plugin
Unknown
Plugin
Delayed Indexing
No
Optional
Unknown
Plugin
Development/Support Confluence DokuWiki Instiki TWiki
# of Consultants
Preconfigured Hosting
Yes
Yes
No
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
4631 ⭐
506 ⭐
N/A
Common Features Confluence DokuWiki Instiki TWiki
Preview
Yes
Yes
No
Yes
Minor Changes
Yes
Yes
Yes
Yes
Change Summary
Yes
Yes
No
Yes
Page History
Yes
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Yes
Plugin System
Yes
Yes
No
Yes
Special Features Confluence DokuWiki Instiki TWiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
No
Yes
Yes
No
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
19
Bulgarian, Czech, Danish, German, English, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Polish, Portuguese, Russian, Swedish, Ukrainian, Chinese, Chinese Traditional
Email notification
Yes
Optional
No
Yes
Comments
Threaded
Plugin
No
Threaded
Categories
Yes
Plugin
Yes
Yes
Namespaces
Yes
Yes
No
Yes
Conflict Handling
Conflict Resolution
Page Locking
Page Locking
Conflict Resolution
Concurrent Editing
Unknown
No
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Yes
Plugin
Yes
Optional
Structured Data
Plugin
Plugin
No
Yes
Links Confluence DokuWiki Instiki TWiki
CamelCase
Yes
Optional
Optional
Yes
Freelinks
Yes
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
Yes
InterWiki
Optional
Yes
Yes
Yes
SisterWiki
No
No
No
Plugin
Image Links
Yes
Yes
Yes
Yes
Windows Shares
Yes
Yes
No
Plugin
Page Redirects
Plugin
Plugin
Yes
Plugin
Syntax Features Confluence DokuWiki Instiki TWiki
HTML Tags
Optional
Optional
All
All
Math formulas
Plugin
Plugin
Yes
Plugin
Tables
simple + complex
simple
simple + complex
simple + complex
CREOLE support
No
Plugin
No
No
Markdown Support
No
Plugin
Yes
No
Textile Support
Yes
Plugin
Yes
Plugin
BBCode Support
No
Plugin
No
No
Emoticon Images
Yes
Yes
No
Yes
Syntax Highlighting
Yes
Yes
Yes
Plugin
Footnotes
Plugin
Yes
Yes
Plugin
Quoting
Yes
Yes
Yes
Yes
Internal Comments
Plugin
Plugin
Yes
Yes
Custom styles
Yes
Plugin
Yes
Yes
FAQ Tags
Yes
Plugin
No
Yes
Scripting
Macros, plugins, widgets, JavaScript and more
Optional, PHP
None
TWiki Markup Language, TWiki variables, JavaScript, extensive API
Content Includes
Yes
Plugin
Yes
Yes
Feed Aggregation
Yes
Yes
No
Yes
Usability Confluence DokuWiki Instiki TWiki
Section Editing
No
Yes
No
Plugin
Page Templates
Yes
Yes
No
Yes
Double-Click Edit
No
Plugin
No
Plugin
Toolbar
Yes
Yes
No
Plugin
WYSIWYG Editing
Yes
Plugin
No
Yes
Access Keys
Yes
Yes
Yes
Yes
Auto Signature
No
Yes
Yes
Yes
Statistics Confluence DokuWiki Instiki TWiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
Yes
Plugin
Yes
No
Orphaned Pages
Yes
Plugin
Yes
Plugin
Most/Least Popular
Yes
Plugin
No
Yes
Recent Visitors
No
Plugin
No
Plugin
Analysis
Yes
Plugin
No
Yes
Output Confluence DokuWiki Instiki TWiki
Printer Friendly
Print CSS
Print CSS
Print View
Print View
Mobile Friendly
Plugin
Yes
Yes
Plugin
Themes & Skins
Yes
Yes
No
Yes
RSS Feeds
Yes
Yes
No
Yes
ATOM Feeds
Yes
Yes
Yes
Yes
Abbreviations
No
Yes
Yes
Plugin
Auto-TOC
Yes
Yes
Yes
Yes
Raw Export
Yes
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
Yes
XML export
Yes
No
No
Plugin
PDF Export
Yes
Plugin
No
Plugin
Office Export
Unknown
Plugin
Unknown
Unknown
Media and Files Confluence DokuWiki Instiki TWiki
File Attachments
Yes
Yes
Yes
Yes
Media Revisions
Yes
Yes
No
Yes
Embedded Flash
Yes
Yes
No
Plugin
Embedded Video
Yes
Yes
Yes
Plugin
Image Editing
Plugin
No
No
Plugin
SVG Editing
Plugin
Plugin
Yes
Plugin
MindMap Editing
Plugin
Plugin
No
Plugin
Media Search
Contents
Filenames only
No
Contents
Extras Confluence DokuWiki Instiki TWiki
Calendar
Plugin
Plugin
No
Plugin
Image Galleries
Yes
Plugin
No
Plugin
Presentations
Unknown
Plugin
Unknown
Unknown
Forums
Plugin
No
No
Plugin
Blogs
Yes
Plugin
No
Plugin
Ticket System
Plugin
Plugin
No
Plugin
Chat
Unknown
No
Unknown
Unknown
Syntax Examples Confluence DokuWiki Instiki TWiki
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]]
WikiWord autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]
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)
http://twiki.org/ autolink
[[http://twiki.org/][label]]
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######
---+ Level 1
---++ Level 2
---+++ Level 3
---++++ Level 4
---+++++ Level 5
---++++++ Level 6
Bold Format
*bold*
**bold**
**bold**
*bold*
Italics Format
_italics_
//italics//
_italic_, *italic*
_italic_
Underline Format
+underline+
__underlined__
underlined
{: style='text-decoration:underlined'}
<u>underline</u>
Monospace Format
{{monospace}}
''monospace''
`monospace`
=monospaced text= and
<verbatim>
multi line text
</verbatim>
Strikethrough Format
-strikethrough-
<del>strikethrough</del>
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'}
<strike>strikethrough</strike>
Superscript Format
^superscript^
<sup>superscript</sup>
<sup>superscript</sup>
<sup>superscript</sup>
Subscript Format
~subscript~
<sub>subscript</sub>
<sub>subscript</sub>
<sub>subscript</sub>
Images
{{local.jpg}}
{{http://foo.bar/baz.jpg}}
![alt text](http://ex.com/image.jpg),
[[image.jpg|alt text:pic]]
%ATTACHURL%/image.png
http://any.domain/image.png
Aligning Text
Plugin
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'}
| left |   center   |   right |
or HTML
or CSS
Text Indentation
N/A
p
{: style='margin-left:3em'}

> blockquote
<blockquote>
multi line text
</blockquote>
Bulleted Lists
* one
** one-two
* two
* three
* item 1
* item 1.1
* item 2
* 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
1. Item 1
a. Item 1.a
1. Item 2
Definition Lists
Plugin
term
: definition
$ Term: Definition
Horizontal Rule
----
----
***
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remove Confluence remove DokuWiki remove Instiki remove TWiki