Instiki vs. DokuWiki vs. PukiWiki vs. TracWiki

General Features Instiki DokuWiki PukiWiki TracWiki
Version
0.30.0
2020-07-29 "Hogfather"
1.5.1
0.11.5
Last Release Date
2019-02-28 (5 years ago)
2020-07-19 (3 years ago)
2016-03-06 (8 years ago)
2009-02-16 (15 years ago)
Last Update here
2019-03-04 (5 years ago)
2021-08-09 (2 years ago)
2016-03-23 (8 years ago)
2009-09-04 (14 years ago)
Author
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
Andreas Gohr
PukiWiki Development Team
Edgewall Software
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
Ruby's
GPL 2
GPL version 2 or (at your option) any later version
Modified BSD license
Programming Language
Ruby on Rails
PHP
PHP
Python
Data Storage
Database
Files
Files
Database
License Cost/ Fee
0
0
0
0
Development status
Mature
Mature
Mature
Beta
Intended Audience
general, education
personal, small to medium companies
One theme, one PukiWiki
Software development teams
System Requirements Instiki DokuWiki PukiWiki TracWiki
Operating System
UNIX, Windows, MacOS X
Linux, UNIX, Windows, MacOS X, probably others
OS independent
Linux distributions, Mac OS X, FreeBSD, NetBSD and MS Windows
Root Access
No
No
No
No
Webserver
Thin (included), or Apache/NGinx (via Passenger)
Apache, IIS, Nginx, Lighttpd, anything with PHP support
Apache, IIS, anything with PHP support
Apache, Standalone (builtin)
Other Requirements
Ruby 2.0-2.6
tar with "-p" option, or unzip for install. "mbstring" PHP extension for multi-bite support. backup feature wants 'zip' PHP extension.
Python, setuptools, Genshi, SQLite or PostgreSQL or MySQL
Datastorage Instiki DokuWiki PukiWiki TracWiki
Text Files
No
Yes
Yes
No
MySQL
Yes
No
No
Yes
PostgreSQL
Yes
No
No
Yes
Oracle
Plugin
No
No
No
SQLite
Yes
No
No
Yes
BerkeleyDB
No
No
No
No
RCS
No
No
No
No
Other
Any Rails-compatible back-end datastore can be used.
None
zip-compressed text files for backup (with "zip" PHP extension)
0
Security/Anti-Spam Instiki DokuWiki PukiWiki TracWiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
No
Yes
Yes
Yes
Authentication Backends
Textfile, LDAP, MySQL, PostgreSQL, ActiveDirectory
LDIF strings compatible with OpenLDAP, LDAP
File, Database, LDAP (all webserver dependant)
Host Blocking
Yes
Plugin
Patch
Yes
Mail Encryption
Unknown
Optional
No
No
nofollow
Unknown
Optional
Yes
Yes
Blacklist
Yes
Optional
Patch
Plugin
CAPTCHA
Unknown
Plugin
No
Plugin
Delayed Indexing
Unknown
Optional
No
No
Development/Support Instiki DokuWiki PukiWiki TracWiki
# of Consultants
Preconfigured Hosting
No
Yes
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
#pukiwiki
Stars on GitHub
478 ⭐
3582 ⭐
N/A
N/A
Common Features Instiki DokuWiki PukiWiki TracWiki
Preview
No
Yes
Yes
Yes
Minor Changes
Yes
Yes
No
No
Change Summary
No
Yes
No
Yes
Page History
Yes
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Restricted by Number
Unlimited
Revision Diffs
Between all
Between all
To current
Between all
Sitemap
Yes
Yes
Yes
Yes
Plugin System
No
Yes
Yes
Yes
Special Features Instiki DokuWiki PukiWiki TracWiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
Yes
Yes
No
Yes
Interface Languages
1
English
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
5
German, English, Japanese, Korean, Twi
141
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, Javanese, 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
Email notification
No
Optional
Yes
Plugin
Comments
No
Plugin
Plugin
Plugin
Categories
Yes
Plugin
No
Yes
Namespaces
No
Yes
No
Yes
Conflict Handling
Page Locking
Page Locking
Conflict Detection
Conflict Detection
Concurrent Editing
Unknown
No
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Yes
Plugin
No
Yes
Structured Data
No
Plugin
No
Unknown
Links Instiki DokuWiki PukiWiki TracWiki
CamelCase
Optional
Optional
Yes
Yes
Freelinks
Yes
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
Yes
InterWiki
Yes
Yes
Yes
Yes
SisterWiki
No
No
No
Yes
Image Links
Yes
Yes
Yes
Yes
Windows Shares
No
Yes
Patch
Yes
Page Redirects
Yes
Plugin
No
Yes
Syntax Features Instiki DokuWiki PukiWiki TracWiki
HTML Tags
All
Optional
Plugin
Some
Math formulas
Yes
Plugin
Plugin
Plugin
Tables
simple + complex
simple
complex
simple + complex
CREOLE support
No
Plugin
No
No
Markdown Support
Yes
Plugin
No
No
Textile Support
Yes
Plugin
No
Yes
BBCode Support
No
Plugin
No
No
Emoticon Images
No
Yes
Yes
Plugin
Syntax Highlighting
Yes
Yes
Plugin
Yes
Footnotes
Yes
Yes
Yes
Plugin
Quoting
Yes
Yes
Optional
Yes
Internal Comments
Yes
Plugin
Yes
Yes
Custom styles
Yes
Plugin
Yes
Yes
FAQ Tags
No
Plugin
No
No
Scripting
None
Optional, PHP
plugins(PHP), skins(PHP), CSSes(PHP,CSS)
yes, using Python
Content Includes
Yes
Plugin
Plugin
Plugin
Feed Aggregation
No
Yes
Plugin
No
Usability Instiki DokuWiki PukiWiki TracWiki
Section Editing
No
Yes
Patch
No
Page Templates
No
Yes
Yes
No
Double-Click Edit
No
Plugin
No
No
Toolbar
No
Yes
Patch
Yes
WYSIWYG Editing
No
Plugin
No
No
Access Keys
Yes
Yes
Yes
No
Auto Signature
Yes
Yes
No
No
Statistics Instiki DokuWiki PukiWiki TracWiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
Yes
Plugin
Plugin
No
Orphaned Pages
Yes
Plugin
No
No
Most/Least Popular
No
No
Plugin
No
Recent Visitors
No
No
No
No
Analysis
No
Plugin
No
No
Output Instiki DokuWiki PukiWiki TracWiki
Printer Friendly
Print View
Print CSS
Print CSS
Print CSS
Mobile Friendly
Yes
Yes
Optional
No
Themes & Skins
No
Yes
Yes
No
RSS Feeds
No
Yes
Plugin
Yes
ATOM Feeds
Yes
Yes
Plugin
No
Abbreviations
Yes
Yes
No
Plugin
Auto-TOC
Yes
Yes
Plugin
Yes
Raw Export
Yes
Yes
Plugin
Yes
HTML Export
Yes
Yes
No
No
XML export
No
No
No
No
PDF Export
No
Plugin
No
Plugin
Office Export
Unknown
Plugin
Unknown
Unknown
Media and Files Instiki DokuWiki PukiWiki TracWiki
File Attachments
Yes
Yes
Plugin
Yes
Media Revisions
No
Yes
No
No
Embedded Flash
No
Yes
Plugin
Plugin
Embedded Video
Yes
Yes
Plugin
No
Image Editing
No
No
Plugin
No
SVG Editing
Yes
Plugin
No
No
MindMap Editing
No
Plugin
No
No
Media Search
No
Filenames only
No
No
Extras Instiki DokuWiki PukiWiki TracWiki
Calendar
No
Plugin
Plugin
No
Image Galleries
No
Plugin
No
No
Presentations
Unknown
Plugin
Unknown
Unknown
Forums
No
No
Optional
No
Blogs
No
Plugin
Optional
No
Ticket System
No
Plugin
Optional
Yes
Chat
Unknown
No
Unknown
Unknown
Syntax Examples Instiki DokuWiki PukiWiki TracWiki
Internal Link
[[Some Page]]
[[Some Page|anchor text]]
[[Some Page#anchor]]
[[Some Page#anchor|anchor text]]
[[a Link]]
[[namespace:link]]
[[link|With a Title]]
PageNameAsWikiName
[[PageName]]
[[link text>PageName]]
CamelCase
[wiki:ISO9000]
[wiki:TitleIndex Title Index]
External Link
[another site](http://example.com)
[[http://example.com]]
[[http://example.com|With a Title]]
http://....
[[link text>http://....]]
[[interwiki:keyphrase]]
[[link text>interwiki:keyphrase]]
[http://www.edgewall.com/ Edgewall Software]
Headlines
#Level 1#
##Level 2##
###Level 3###
####Level 4####
#####Level 5#####
######Level 6######
====== Level 1 ======
===== Level 2 =====
==== Level 3 ====
=== Level 4 ===
== Level 5 ==
* Level 1
** Level 2
*** Level 3
= Level 1 =
== Level 2 ==
=== Level 3 ===
=== Explicit id === #using-explicit-id-in-heading
Bold Format
**bold**
**bold**
''bold''
'''bold'''
Italics Format
_italic_, *italic*
//italics//
'''italic'''
''italic''
Underline Format
underlined
{: style='text-decoration:underlined'}
__underlined__
%%%underlined%%%
__underline__
Monospace Format
`monospace`
''monospace''
N/A
{{{monospace}}}
`monospace`
Strikethrough Format
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'}
<del>strikethrough</del>
%%strikethrough%%
~~strike-through~~
Superscript Format
<sup>superscript</sup>
<sup>superscript</sup>
N/A
^superscript^
Subscript Format
<sub>subscript</sub>
<sub>subscript</sub>
N/A
,,subscript,,
Images
![alt text](http://ex.com/image.jpg),
[[image.jpg|alt text:pic]]
{{local.jpg}}
{{http://foo.bar/baz.jpg}}
#ref(pagename/filename[,option])
&ref(pagename/filename[,option]);
&ref(http://foo.bar/foo.jpg[,option]);
http://foo.bar/foo.jpg
[[Image(photo.jpg)]]                           # simplest
[[Image(photo.jpg, 120px)]]                    # with size
[[Image(photo.jpg, right)]]                    # aligned by keyword
[[Image(photo.jpg, nolink)]]                   # without link
Aligning Text
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'}
Plugin
CENTER:center
RIGHT:right
LEFT:left
Text Indentation
p
{: style='margin-left:3em'}

> blockquote
N/A
N/A
Bulleted Lists
* Item 1
** Item 1.1
* Item 2
* item 1
* item 1.1
* item 2
- Item 1
-- Item 1.1
- Item 2
* Item 1
* Item 1.1
* Item 1
Numbered Lists
1. Item 1
1. Item 1.1
2. Item 2
- item 1
- item 1.1
- item 2
+ Item 1
++ Item 1.1
+ Item 2
1. Item 1
1. Item 1.1
1. Item 1
Definition Lists
term
: definition
Plugin
:term|definition
term::
definition
Horizontal Rule
***
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--------------------
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remove Instiki remove DokuWiki remove PukiWiki remove TracWiki