TWiki vs. XWiki vs. Confluence

General Features TWiki XWiki Confluence
Version
TWiki-6.1.0
16.3.1
5.2
Last Release Date
2018-07-15 (5 years ago)
2024-05-09 (9 days ago)
2013-08-12 (10 years ago)
Last Update here
2019-07-19 (4 years ago)
2024-05-13 (5 days ago)
2013-08-22 (10 years ago)
Author
Peter Thoeny, TWiki community
XWiki Development Team
Atlassian
URL
Free and Open Source
Yes
Yes
No
License
GPL
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
Commercial + Free personal/open source project/community use
Programming Language
Perl, JavaScript
Java
Java
Data Storage
Files, RCS
Database, RCS
Database
License Cost/ Fee
N/A
0
starting at US $10 installed (unlimited wikis)
Development status
Mature
Mature
Mature
Intended Audience
Large enterprise; small to medium businesses
Enterprise, Workgroups, Developers
Enterprise + Technical Teams
Hosting Features TWiki XWiki Confluence
Storage Quota
N/A
Unlimited
Bandwidth Quota
N/A
Other Limits
N/A
No
Topic Restrictions
N/A
No
Corporate Branding
N/A
Yes
Yes
Own Domain
N/A
Yes
Optional
Ads allowed
N/A
No
No
System Requirements TWiki XWiki Confluence
Operating System
Linux, Windows, OS-X and other
Any platform supporting Java 11 or greater
Windows, Linux and Unix variants
Root Access
No
No
No
Webserver
Almost any webserver, typically Apache and Ngnix
Servlet 3.1+
Apache Tomcat
Other Requirements
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
Java 11, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
Oracle JDK 1.6.0_4+
Datastorage TWiki XWiki Confluence
Text Files
Yes
No
No
MySQL
No
Yes
Yes
PostgreSQL
No
Yes
Yes
Oracle
No
Yes
Yes
SQLite
No
No
No
BerkeleyDB
No
No
No
RCS
Yes
Plugin
No
Other
RcsLite Perl library for version control without external RCS; backend API for other storage
JDBC Databases and in general any database supported by Hibernate; any custom implementation, as the storage is pluggable. Attachments can be saved on the filesystem
Security/Anti-Spam TWiki XWiki Confluence
Page Permissions
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Authentication Backends
Internal authentication; anything Apache supports such as LDAP, NIS, AD, Kerberos
XWiki, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
LDAP, NTLM, Siteminder, CAS and more
Host Blocking
Plugin
No
No
Mail Encryption
Yes
Yes
Optional
nofollow
Plugin
No
Optional
Blacklist
Plugin
Plugin
No
CAPTCHA
Plugin
Yes
Yes
Delayed Indexing
Plugin
Yes
No
Development/Support TWiki XWiki Confluence
# 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 TWiki XWiki Confluence
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 TWiki XWiki Confluence
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
No
No
No
Interface Languages
19
Bulgarian, Czech, Danish, German, English, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Polish, Portuguese, Russian, Swedish, Ukrainian, Chinese, Chinese Traditional
40
Bulgarian, Catalan, Czech, Danish, German, Greek, English, Spanish, Persian, French, Galician, Hindi, Croatian, Hungarian, Indonesian, Italian, Japanese, Cambodian, Kannada, Korean, Lithuanian, Latvian, Lettish, Marathi, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Sinhalese, Slovak, Slovenian, Swedish, Turkish, Uighur, Ukrainian, Vietnamese, Chinese, Chinese Traditional
15
Danish, German, Greek, English, Spanish, Finnish, French, Hungarian, Japanese, Korean, Portuguese, Russian, Swahili, Chinese, Chinese Traditional
Email notification
Yes
Yes
Yes
Comments
Threaded
Threaded
Threaded
Categories
Yes
Yes
Yes
Namespaces
Yes
Yes
Yes
Conflict Handling
Conflict Resolution
Conflict Resolution
Conflict Resolution
Concurrent Editing
Unknown
Plugin
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Optional
Yes
Yes
Structured Data
Yes
Yes
Plugin
Links TWiki XWiki Confluence
CamelCase
Yes
Yes
Yes
Freelinks
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
InterWiki
Yes
Yes
Optional
SisterWiki
Plugin
Yes
No
Image Links
Yes
Yes
Yes
Windows Shares
Plugin
Yes
Yes
Page Redirects
Plugin
Yes
Plugin
Syntax Features TWiki XWiki Confluence
HTML Tags
All
All
Optional
Math formulas
Plugin
Yes
Plugin
Tables
simple + complex
simple + complex
simple + complex
CREOLE support
No
Yes
No
Markdown Support
No
Yes
No
Textile Support
Plugin
No
Yes
BBCode Support
No
No
No
Emoticon Images
Yes
Yes
Yes
Syntax Highlighting
Plugin
Yes
Yes
Footnotes
Plugin
Yes
Plugin
Quoting
Yes
Yes
Yes
Internal Comments
Yes
Yes
Plugin
Custom styles
Yes
Yes
Yes
FAQ Tags
Yes
Plugin
Yes
Scripting
TWiki Markup Language, TWiki variables, JavaScript, extensive API
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
Macros, plugins, widgets, JavaScript and more
Content Includes
Yes
Yes
Yes
Feed Aggregation
Yes
Yes
Yes
Usability TWiki XWiki Confluence
Section Editing
Plugin
Yes
No
Page Templates
Yes
Yes
Yes
Double-Click Edit
Plugin
No
No
Toolbar
Plugin
Yes
Yes
WYSIWYG Editing
Yes
Yes
Yes
Access Keys
Yes
Yes
Yes
Auto Signature
Yes
No
No
Statistics TWiki XWiki Confluence
Recent Changes
Yes
Yes
Yes
Wanted Pages
No
Yes
Yes
Orphaned Pages
Plugin
Yes
Yes
Most/Least Popular
Yes
Yes
Yes
Recent Visitors
Plugin
Yes
No
Analysis
Yes
Yes
Yes
Output TWiki XWiki Confluence
Printer Friendly
Print View
Print CSS
Print CSS
Mobile Friendly
Plugin
Yes
Plugin
Themes & Skins
Yes
Yes
Yes
RSS Feeds
Yes
Yes
Yes
ATOM Feeds
Yes
Optional
Yes
Abbreviations
Plugin
Plugin
No
Auto-TOC
Yes
Optional
Yes
Raw Export
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
XML export
Plugin
Yes
Yes
PDF Export
Plugin
Yes
Yes
Office Export
Unknown
Yes
Unknown
Media and Files TWiki XWiki Confluence
File Attachments
Yes
Yes
Yes
Media Revisions
Yes
Yes
Yes
Embedded Flash
Plugin
Yes
Yes
Embedded Video
Plugin
Yes
Yes
Image Editing
Plugin
Plugin
Plugin
SVG Editing
Plugin
Plugin
Plugin
MindMap Editing
Plugin
Plugin
Plugin
Media Search
Contents
Contents
Contents
Extras TWiki XWiki Confluence
Calendar
Plugin
Plugin
Plugin
Image Galleries
Plugin
Yes
Yes
Presentations
Unknown
Plugin
Unknown
Forums
Plugin
Plugin
Plugin
Blogs
Plugin
Plugin
Yes
Ticket System
Plugin
Plugin
Plugin
Chat
Unknown
Plugin
Unknown
Syntax Examples TWiki XWiki Confluence
Internal Link
WikiWord autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]
XWiki supports 16+ input syntaxes (e.g. confluence, twiki, docbook, mediawiki, xwiki, markdown, etc), see http://rendering.xwiki.org/xwiki/bin/view/Main/WebHome#HSupportedSyntaxes for details.

The syntax documented below is XWiki Syntax 2.1 (http://platform.xwiki.org/xwiki/bin/view/Main/XWikiSyntax).

[[wiki syntax here>>Space.Page]]
[[Space.Page]]
(Space is optional and is the current space if not specified)
[Page Title]
[Link Title|Page Title#anchor]
[~username]
[^attachment.doc]
External Link
http://twiki.org/ autolink
[[http://twiki.org/][label]]
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
[http://www.example.com]
[Link Title|http://www.example.com]
[Shortcut Link|PageName@otherwiki]
Headlines
---+ Level 1
---++ Level 2
---+++ Level 3
---++++ Level 4
---+++++ Level 5
---++++++ Level 6
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
h1. Top Level Heading
h2. Smaller Heading
h6. Smallest Heading
Bold Format
*bold*
**bold**
*bold*
Italics Format
_italic_
//Italics//
_italics_
Underline Format
<u>underline</u>
__underline__
+underline+
Monospace Format
=monospaced text= and
<verbatim>
multi line text
</verbatim>
##monospace##
{{monospace}}
Strikethrough Format
<strike>strikethrough</strike>
--Strike--
-strikethrough-
Superscript Format
<sup>superscript</sup>
^^superscript^^
^superscript^
Subscript Format
<sub>subscript</sub>
,,subscript,,
~subscript~
Images
%ATTACHURL%/image.png
http://any.domain/image.png
image:img.png
image:Space.Page@img.png
[[image:img.png||width="25" height="25"]]
image:http://some/url/img.png

Starting with the xwiki/2.1 syntax, also:
image:icon:cancel
Aligning Text
| left |   center   |   right |
or HTML
or CSS
(% style="... css here..." %)Text
Text Indentation
<blockquote>
multi line text
</blockquote>
Non-semantic text indentation through styling:

(% style="... css here..." %)multi line text

Quotes:

> This is a quoted text
Bulleted Lists
* Item 1
* Item 1.1
* Item 2
* List
** list
*** list
* one
** one-two
* two
* three
Numbered Lists
1. Item 1
a. Item 1.a
1. Item 2
1. Item 1
11. Item 2
111. Item 3
1. Item 4
# one
## one-two
# two
# three
Definition Lists
$ Term: Definition
; term
: definition
Horizontal Rule
---
----
----
remove TWiki remove XWiki remove Confluence