XWiki vs. Instiki vs. PhpWiki vs. DokuWiki

General Features XWiki Instiki PhpWiki DokuWiki
Version
16.3.1
0.30.0
phpwiki-1.3.14
2020-07-29 "Hogfather"
Last Release Date
2024-05-09 (9 days ago)
2019-02-28 (5 years ago)
2007-06-30 (16 years ago)
2020-07-19 (3 years ago)
Last Update here
2024-05-13 (5 days ago)
2019-03-04 (5 years ago)
2009-04-03 (15 years ago)
2021-08-09 (2 years ago)
Author
XWiki Development Team
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
Steve Wainstead, Jeff Dairiki, Reini Urban, Carsten Klapp, Marc-Etienne Vargenau
Andreas Gohr
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
Ruby's
GPL
GPL 2
Programming Language
Java
Ruby on Rails
PHP
PHP
Data Storage
Database, RCS
Database
Database, Files, RCS
Files
License Cost/ Fee
0
0
0
0
Development status
Mature
Mature
Mature
Mature
Intended Audience
Enterprise, Workgroups, Developers
general, education
Any
personal, small to medium companies
Hosting Features XWiki Instiki PhpWiki DokuWiki
Storage Quota
N/A
N/A
N/A
Bandwidth Quota
N/A
N/A
N/A
Other Limits
N/A
N/A
N/A
Topic Restrictions
N/A
N/A
N/A
Corporate Branding
Yes
N/A
N/A
N/A
Own Domain
Yes
N/A
N/A
N/A
Ads allowed
No
N/A
N/A
N/A
System Requirements XWiki Instiki PhpWiki DokuWiki
Operating System
Any platform supporting Java 11 or greater
UNIX, Windows, MacOS X
UNIX, Windows, MacOS X, probably others
Linux, UNIX, Windows, MacOS X, probably others
Root Access
No
No
No
No
Webserver
Servlet 3.1+
Thin (included), or Apache/NGinx (via Passenger)
Apache, IIS, anything with PHP support
Apache, IIS, Nginx, Lighttpd, anything with PHP support
Other Requirements
Java 11, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
Ruby 2.0-2.6
various opt. helpers
Datastorage XWiki Instiki PhpWiki DokuWiki
Text Files
No
No
Yes
Yes
MySQL
Yes
Yes
Yes
No
PostgreSQL
Yes
Yes
Yes
No
Oracle
Yes
Plugin
Yes
No
SQLite
No
Yes
Yes
No
BerkeleyDB
No
No
Yes
No
RCS
Plugin
No
Yes
No
Other
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
Any Rails-compatible back-end datastore can be used.
gdbm, cvs, MSSQL, ... (ADODB, PearDB)
None
Security/Anti-Spam XWiki Instiki PhpWiki DokuWiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
No
Yes
Yes
Authentication Backends
XWiki, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
db, session, pop, imap, ldap, file, webserver
Textfile, LDAP, MySQL, PostgreSQL, ActiveDirectory
Host Blocking
No
Yes
No
Plugin
Mail Encryption
Yes
Unknown
No
Optional
nofollow
No
Unknown
Yes
Optional
Blacklist
Plugin
Yes
Yes
Optional
CAPTCHA
Yes
Unknown
Yes
Plugin
Delayed Indexing
Yes
Unknown
No
Optional
Development/Support XWiki Instiki PhpWiki DokuWiki
# of Consultants
Preconfigured Hosting
Yes
No
No
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
#phpwiki
Stars on GitHub
N/A
478 ⭐
N/A
3582 ⭐
Common Features XWiki Instiki PhpWiki DokuWiki
Preview
Yes
No
Yes
Yes
Minor Changes
Yes
Yes
Yes
Yes
Change Summary
Yes
No
Yes
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
No
Yes
Yes
Special Features XWiki Instiki PhpWiki DokuWiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
No
Yes
No
Yes
Interface Languages
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
1
English
9
German, English, Spanish, French, Italian, Japanese, Dutch, Swedish, 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
Email notification
Yes
No
Yes
Optional
Comments
Threaded
No
Plugin
Plugin
Categories
Yes
Yes
Yes
Plugin
Namespaces
Yes
No
No
Yes
Conflict Handling
Conflict Resolution
Page Locking
Conflict Resolution
Page Locking
Concurrent Editing
Plugin
Unknown
Unknown
No
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Yes
Yes
Yes
Plugin
Structured Data
Yes
No
Patch
Plugin
Links XWiki Instiki PhpWiki DokuWiki
CamelCase
Yes
Optional
Yes
Optional
Freelinks
Yes
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
Yes
InterWiki
Yes
Yes
Yes
Yes
SisterWiki
Yes
No
No
No
Image Links
Yes
Yes
Yes
Yes
Windows Shares
Yes
No
Yes
Yes
Page Redirects
Yes
Yes
Yes
Plugin
Syntax Features XWiki Instiki PhpWiki DokuWiki
HTML Tags
All
All
Some
Optional
Math formulas
Yes
Yes
Plugin
Plugin
Tables
simple + complex
simple + complex
simple + complex
simple
CREOLE support
Yes
No
No
Plugin
Markdown Support
Yes
Yes
No
Plugin
Textile Support
No
Yes
No
Plugin
BBCode Support
No
No
No
Plugin
Emoticon Images
Yes
No
No
Yes
Syntax Highlighting
Yes
Yes
Plugin
Yes
Footnotes
Yes
Yes
Yes
Yes
Quoting
Yes
Yes
Yes
Yes
Internal Comments
Yes
Yes
Yes
Plugin
Custom styles
Yes
Yes
Yes
Plugin
FAQ Tags
Plugin
No
No
Plugin
Scripting
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
None
plugins, templates, PHP
Optional, PHP
Content Includes
Yes
Yes
Yes
Plugin
Feed Aggregation
Yes
No
Yes
Yes
Usability XWiki Instiki PhpWiki DokuWiki
Section Editing
Yes
No
No
Yes
Page Templates
Yes
No
Yes
Yes
Double-Click Edit
No
No
Optional
Plugin
Toolbar
Yes
No
Yes
Yes
WYSIWYG Editing
Yes
No
Patch
Plugin
Access Keys
Yes
Yes
Yes
Yes
Auto Signature
No
Yes
Yes
Yes
Statistics XWiki Instiki PhpWiki DokuWiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
Yes
Yes
Yes
Plugin
Orphaned Pages
Yes
Yes
Yes
Plugin
Most/Least Popular
Yes
No
Yes
No
Recent Visitors
Yes
No
Yes
No
Analysis
Yes
No
Plugin
Plugin
Output XWiki Instiki PhpWiki DokuWiki
Printer Friendly
Print CSS
Print View
Print CSS
Print CSS
Mobile Friendly
Yes
Yes
No
Yes
Themes & Skins
Yes
No
Yes
Yes
RSS Feeds
Yes
No
Yes
Yes
ATOM Feeds
Optional
Yes
No
Yes
Abbreviations
Plugin
Yes
No
Yes
Auto-TOC
Optional
Yes
Yes
Yes
Raw Export
Yes
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
Yes
XML export
Yes
No
No
No
PDF Export
Yes
No
Yes
Plugin
Office Export
Yes
Unknown
Unknown
Plugin
Media and Files XWiki Instiki PhpWiki DokuWiki
File Attachments
Yes
Yes
Yes
Yes
Media Revisions
Yes
No
Yes
Yes
Embedded Flash
Yes
No
Yes
Yes
Embedded Video
Yes
Yes
Yes
Yes
Image Editing
Plugin
No
No
No
SVG Editing
Plugin
Yes
No
Plugin
MindMap Editing
Plugin
No
No
Plugin
Media Search
Contents
No
No
Filenames only
Extras XWiki Instiki PhpWiki DokuWiki
Calendar
Plugin
No
Yes
Plugin
Image Galleries
Yes
No
Yes
Plugin
Presentations
Plugin
Unknown
Unknown
Plugin
Forums
Plugin
No
Yes
No
Blogs
Plugin
No
Yes
Plugin
Ticket System
Plugin
No
No
Plugin
Chat
Plugin
Unknown
Unknown
No
Syntax Examples XWiki Instiki PhpWiki DokuWiki
Internal Link
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)
[[Some Page]]
[[Some Page|anchor text]]
[[Some Page#anchor]]
[[Some Page#anchor|anchor text]]
WikiWord or [somelink]
[ desc | pagename ]
[[a Link]]
[[namespace:link]]
[[link|With a Title]]
External Link
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
[another site](http://example.com)
http://someserver/someurl
[ desc | exturl ]
[[http://example.com]]
[[http://example.com|With a Title]]
Headlines
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
#Level 1#
##Level 2##
###Level 3###
####Level 4####
#####Level 5#####
######Level 6######
!!!Headline1
!!Headline2
!Headline3
====== Level 1 ======
===== Level 2 =====
==== Level 3 ====
=== Level 4 ===
== Level 5 ==
Bold Format
**bold**
**bold**
*bold* or
<strong>bold</strong>
**bold**
Italics Format
//Italics//
_italic_, *italic*
_italics_ or 
or
<em>italics</em>
//italics//
Underline Format
__underline__
underlined
{: style='text-decoration:underlined'}
<u>underlined</u>
__underlined__
Monospace Format
##monospace##
`monospace`
<tt>monospace</tt>
<code>code</code>
<pre>preformatted</pre>
<verbatim>
unparsed text</verbatim>


''monospace''
Strikethrough Format
--Strike--
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'}
<strike>striked through</strike>
<del>strikethrough</del>
Superscript Format
^^superscript^^
<sup>superscript</sup>
<sup>above</sup>
<sup>superscript</sup>
Subscript Format
,,subscript,,
<sub>subscript</sub>
<sub>below</sub>
<sub>subscript</sub>
Images
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
![alt text](http://ex.com/image.jpg),
[[image.jpg|alt text:pic]]
[ http://foo.org/1.jpg size=30%] 
external image
[Upload:view.jpg align=right size=50x40] 
view uploaded image
[Upload:view.jpg | http://server/external-linkjpg ] 
view and link to another image
{{local.jpg}}
{{http://foo.bar/baz.jpg}}
Aligning Text
(% style="... css here..." %)Text
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'}
<?plugin RawHtml <span align="right"> ?>right<?plugin RawHtml </span> ?>
or <div align="right"> right </div>

Plugin
Text Indentation
Non-semantic text indentation through styling:

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

Quotes:

> This is a quoted text
p
{: style='margin-left:3em'}

> blockquote
;: left indent
;;: more left indent

or 
paragraph
and another level 
N/A
Bulleted Lists
* List
** list
*** list
* Item 1
** Item 1.1
* Item 2
* list
or
- list
* item 1
* item 1.1
* item 2
Numbered Lists
1. Item 1
11. Item 2
111. Item 3
1. Item 4
1. Item 1
1. Item 1.1
2. Item 2
# list
- item 1
- item 1.1
- item 2
Definition Lists
; term
: definition
term
: definition
Term:<def>
def
Plugin
Horizontal Rule
----
***
----
----
remove XWiki remove Instiki remove PhpWiki remove DokuWiki