ErfurtWiki vs. Instiki vs. WackoWiki vs. TracWiki

General Features ErfurtWiki Instiki WackoWiki TracWiki
Version
R1.02b (kind of final release :-)
0.30.0
6.2.0
0.11.5
Last Release Date
2005-06-16 (20 years ago)
2019-03-01 (6 years ago)
2025-12-14 (2 months ago)
2009-02-17 (17 years ago)
Last Update here
2010-04-04 (15 years ago)
2019-03-04 (6 years ago)
2026-02-27 (today)
2009-09-04 (16 years ago)
Author
Mario Salzer & Andi Fundinger
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
WackoWiki Team
Edgewall Software
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
Public Domain (!)
Ruby's
BSD
Modified BSD license
Programming Language
PHP
Ruby on Rails
PHP
Python
Data Storage
Database, Files, RCS
Database
Database
Database
License Cost/ Fee
0
0
0
0
Development status
Mature
Mature
Mature
Beta
Intended Audience
small + medium sites, development teams
general, education
Advanced End Users, Developers, End Users/Desktop
Software development teams
System Requirements ErfurtWiki Instiki WackoWiki TracWiki
Operating System
any
UNIX, Windows, MacOS X
OS Independent
Linux distributions, Mac OS X, FreeBSD, NetBSD and MS Windows
Root Access
No
No
No
No
Webserver
anything with PHP support
Thin (included), or Apache/NGinx (via Passenger)
run with the appserver/webserver of your choice
Apache, Standalone (builtin)
Other Requirements
none
Ruby 2.0-2.6
mod_rewrite (optional)
Python, setuptools, Genshi, SQLite or PostgreSQL or MySQL
Datastorage ErfurtWiki Instiki WackoWiki TracWiki
Text Files
Plugin
No
No
No
MySQL
Plugin
Yes
Yes
Yes
PostgreSQL
Plugin
Yes
No
Yes
Oracle
No
Plugin
No
No
SQLite
Plugin
Yes
Yes
Yes
BerkeleyDB
Plugin
No
No
No
RCS
Plugin
No
No
No
Other
no
Any Rails-compatible back-end datastore can be used.
MariaDB
0
Security/Anti-Spam ErfurtWiki Instiki WackoWiki TracWiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
No
Yes
Yes
Authentication Backends
UNIX, LDAP, MySQL, PHP, other
LDAP (patch), ActiveDirectory
File, Database, LDAP (all webserver dependant)
Host Blocking
Plugin
Yes
Optional
Yes
Mail Encryption
Plugin
Unknown
Optional
No
nofollow
Plugin
Unknown
Optional
Yes
Blacklist
Plugin
Yes
Yes
Plugin
CAPTCHA
Plugin
Unknown
Yes
Plugin
Delayed Indexing
Patch
Unknown
No
No
Development/Support ErfurtWiki Instiki WackoWiki TracWiki
# of Consultants
Preconfigured Hosting
No
No
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
not yet :-)
Stars on GitHub
N/A
507 ⭐
55 ⭐
N/A
Common Features ErfurtWiki Instiki WackoWiki TracWiki
Preview
Yes
No
Yes
Yes
Minor Changes
Plugin
Yes
Yes
No
Change Summary
Plugin
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
Plugin
Yes
Yes
Yes
Plugin System
Yes
No
Yes
Yes
Special Features ErfurtWiki Instiki WackoWiki TracWiki
Unicode Support
No
Yes
Yes
Yes
Right-to-Left Support
Patch
Yes
Yes
Yes
Interface Languages
4
German, English, Spanish, Dutch
1
English
30
Arabic, Bulgarian, Czech, Danish, German, Greek, English, Spanish, Estonian, Persian, Finnish, French, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Swedish, Tamil, Ukrainian, Chinese, Chinese Traditional
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
Plugin
No
Yes
Plugin
Comments
Plugin
No
Flat
Plugin
Categories
Yes
Yes
Yes
Yes
Namespaces
No
No
Yes
Yes
Conflict Handling
Page Locking
Page Locking
Page Locking
Conflict Detection
Concurrent Editing
Unknown
Unknown
No
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Optional
Yes
Patch
Yes
Structured Data
No
No
Plugin
Unknown
Links ErfurtWiki Instiki WackoWiki TracWiki
CamelCase
Yes
Optional
Optional
Yes
Freelinks
Yes
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
Yes
InterWiki
Plugin
Yes
Yes
Yes
SisterWiki
Plugin
No
No
Yes
Image Links
Patch
Yes
Yes
Yes
Windows Shares
Yes
No
Yes
Yes
Page Redirects
Plugin
Yes
Yes
Yes
Syntax Features ErfurtWiki Instiki WackoWiki TracWiki
HTML Tags
Plugin
All
All
Some
Math formulas
No
Yes
Plugin
Plugin
Tables
simple + complex
simple + complex
simple
simple + complex
CREOLE support
Optional
No
No
No
Markdown Support
No
Yes
No
No
Textile Support
No
Yes
No
Yes
BBCode Support
Plugin
No
Patch
No
Emoticon Images
Plugin
No
Yes
Plugin
Syntax Highlighting
Plugin
Yes
Yes
Yes
Footnotes
Plugin
Yes
Yes
Plugin
Quoting
Plugin
Yes
Yes
Yes
Internal Comments
Yes
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
Yes
FAQ Tags
Yes
No
No
No
Scripting
optional
None
actions (PHP)
yes, using Python
Content Includes
Plugin
Yes
Yes
Plugin
Feed Aggregation
Plugin
No
Yes
No
Usability ErfurtWiki Instiki WackoWiki TracWiki
Section Editing
No
No
Yes
No
Page Templates
Yes
No
Yes
No
Double-Click Edit
Patch
No
Yes
No
Toolbar
No
No
Yes
Yes
WYSIWYG Editing
No
No
Plugin
No
Access Keys
Optional
Yes
Yes
No
Auto Signature
No
Yes
Yes
No
Statistics ErfurtWiki Instiki WackoWiki TracWiki
Recent Changes
Plugin
Yes
Yes
Yes
Wanted Pages
Plugin
Yes
Yes
No
Orphaned Pages
Plugin
Yes
Yes
No
Most/Least Popular
Plugin
No
Yes
No
Recent Visitors
Optional
No
Yes
No
Analysis
No
No
Plugin
No
Output ErfurtWiki Instiki WackoWiki TracWiki
Printer Friendly
Print CSS
Print View
Print View
Print CSS
Mobile Friendly
Yes
Yes
Yes
No
Themes & Skins
Yes
No
Yes
No
RSS Feeds
Plugin
No
Yes
Yes
ATOM Feeds
Plugin
Yes
No
No
Abbreviations
Optional
Yes
Patch
Plugin
Auto-TOC
Plugin
Yes
Yes
Yes
Raw Export
Yes
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
No
XML export
Optional
No
Yes
No
PDF Export
Optional
No
Patch
Plugin
Office Export
Unknown
Unknown
Patch
Unknown
Media and Files ErfurtWiki Instiki WackoWiki TracWiki
File Attachments
Plugin
Yes
Yes
Yes
Media Revisions
No
No
No
No
Embedded Flash
Plugin
No
Yes
Plugin
Embedded Video
Plugin
Yes
Yes
No
Image Editing
No
No
No
No
SVG Editing
No
Yes
No
No
MindMap Editing
No
No
Plugin
No
Media Search
No
No
Contents
No
Extras ErfurtWiki Instiki WackoWiki TracWiki
Calendar
Plugin
No
Plugin
No
Image Galleries
Plugin
No
Plugin
No
Presentations
Unknown
Unknown
Plugin
Unknown
Forums
No
No
Optional
No
Blogs
Yes
No
Optional
No
Ticket System
No
No
No
Yes
Chat
Unknown
Unknown
Patch
Unknown
Syntax Examples ErfurtWiki Instiki WackoWiki TracWiki
Internal Link
WikiPage
[WikiPage | Go here]
[[Some Page]]
[[Some Page|anchor text]]
[[Some Page#anchor]]
[[Some Page#anchor|anchor text]]
[[InternalLink]] 
((InternalLink))
[[InternalLink alternate text]]
CamelCase
CamelCase
[wiki:ISO9000]
[wiki:TitleIndex Title Index]
External Link
http://erfurtwiki.sf.net
[http://erfurtwiki.sf.net | Go here]
mario@wiki.net
[another site](http://example.com)
https://wackowiki.org
[[https://wackowiki.org WackoWiki]]
[[Wikipedia:WackoWiki]]
[http://www.edgewall.com/ Edgewall Software]
Headlines
!!! Big Headline
!! Medium Headline
! Section Headline
#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 ===
=== Explicit id === #using-explicit-id-in-heading
Bold Format
__bold text__
**bold text**
**bold**
**bold**
'''bold'''
Italics Format
''ialic text''
_italic_, *italic*
//italics//
''italic''
Underline Format
optional or via css
underlined
{: style='text-decoration:underlined'}
__underline__
__underline__
Monospace Format
==monospaced text==
`monospace`
##monospace##
{{{monospace}}}
`monospace`
Strikethrough Format
optional or via css
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'}
--strikethrough--
~~strike-through~~
Superscript Format
^^superscript text^^
<sup>superscript</sup>
^^superscript^^
^superscript^
Subscript Format
optional or via css
<sub>subscript</sub>
,,subscript,,
,,subscript,,
Images
[link to the image.jpg]
![alt text](http://ex.com/image.jpg),
[[image.jpg|alt text:pic]]
((image.png))
file:image.png
https://example.com/image.png
[[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
optional or via css
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'}
{html}<div align="right">{html}

%%(wacko wrapper="text" wrapper_align="center")
content%%
Text Indentation
just use 3 spaces or tabs
indented text
p
{: style='margin-left:3em'}

> blockquote
one
two
Bulleted Lists
* Item A
* Item B
** Item B1
* Item 1
** Item 1.1
* Item 2
*one
**One-two
*two
*three
* Item 1
* Item 1.1
* Item 1
Numbered Lists
# Item 1
## Item 1.1
##* Item 1.1a
##* Item 1.1b

1. Item 1
1. Item 1.1
2. Item 2
1. numbered List
1. numbered List-2
2.#8 numbered List, with break


1. Item 1
1. Item 1.1
1. Item 1
Definition Lists
:definition: explanation
:anotherdef: another description
term
: definition
{html}<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>{html}
term::
definition
Horizontal Rule
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***
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remove ErfurtWiki remove Instiki remove WackoWiki remove TracWiki