Hatta vs. WikiNi vs. ikiwiki

General Features Hatta WikiNi ikiwiki
Version
1.6.6
0.5.0
2.67
Last Release Date
2015-08-29 (11 years ago)
2007-04-12 (19 years ago)
2008-10-17 (17 years ago)
Last Update here
2015-08-29 (11 years ago)
2009-02-10 (17 years ago)
2008-10-28 (17 years ago)
Author
Radomir Dopieralski
Joey Hess and the ikiwiki community
URL
Free and Open Source
Yes
Yes
Yes
License
GPL v2
GPL
GPL
Programming Language
Python
PHP
Perl
Data Storage
Files, RCS
Database
Files, RCS
License Cost/ Fee
0
0 ($, €, £, ¥, ...)
0
Development status
Mature
Mature
Mature
Intended Audience
End Users/Desktop, Education
Anyone
System Requirements Hatta WikiNi ikiwiki
Operating System
Linux, Unix, Windows, MacOSX
all (UNIX, Windows, MacOS X)
Any
Root Access
No
No
No
Webserver
Standalone, WSGI, FastCGI, CGI
Any, or none
Other Requirements
Mercurial
Datastorage Hatta WikiNi ikiwiki
Text Files
Yes
No
Yes
MySQL
No
Yes
No
PostgreSQL
No
No
No
Oracle
No
No
No
SQLite
Optional
No
No
BerkeleyDB
No
No
No
RCS
Yes
No
Yes
Other
Plain text files in Mercurial repository, with SQLite index
Security/Anti-Spam Hatta WikiNi ikiwiki
Page Permissions
Yes
Yes
Yes
ACL
No
Yes
Yes
Authentication Backends
n/a
Built-in, HTTP auth, OpenID; extensible via plugins
Host Blocking
No
Unknown
Yes
Mail Encryption
Yes
Unknown
Yes
nofollow
No
No
No
Blacklist
No
No
Yes
CAPTCHA
Optional
Patch
No
Delayed Indexing
No
No
No
Development/Support Hatta WikiNi ikiwiki
# of Consultants
Preconfigured Hosting
No
No
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
#wiki at freenode.net
Stars on GitHub
N/A
N/A
N/A
Common Features Hatta WikiNi ikiwiki
Preview
Yes
Yes
Yes
Minor Changes
Yes
No
No
Change Summary
Yes
Yes
Yes
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Restricted by Age
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Yes
Yes
Plugin
Plugin System
No
Yes
Yes
Special Features Hatta WikiNi ikiwiki
Unicode Support
Yes
No
Yes
Right-to-Left Support
Optional
Unknown
Yes
Interface Languages
15
Arabic, Czech, Danish, German, Greek, English, Spanish, Estonian, Finnish, French, Hungarian, Japanese, Polish, Russian, Swedish
1
French
1
English
Email notification
No
Plugin
Yes
Comments
No
Threaded
Discussion Pages
Categories
Yes
Unknown
Plugin
Namespaces
Optional
Patch
Yes
Conflict Handling
Conflict Resolution
Conflict Detection
Conflict Resolution
Concurrent Editing
Unknown
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Optional
Unknown
Yes
Structured Data
No
Unknown
Unknown
Links Hatta WikiNi ikiwiki
CamelCase
Optional
Yes
Plugin
Freelinks
Yes
Yes
Yes
Backlinks
Yes
Yes
Yes
InterWiki
No
Yes
Plugin
SisterWiki
No
No
Plugin
Image Links
Yes
Unknown
Yes
Windows Shares
No
No
Yes
Page Redirects
No
Unknown
Unknown
Syntax Features Hatta WikiNi ikiwiki
HTML Tags
None
Optional
Optional
Math formulas
Optional
Plugin
Plugin
Tables
simple
simple + complex
simple + complex
CREOLE support
Yes
No
No
Markdown Support
No
No
Yes
Textile Support
No
No
Plugin
BBCode Support
No
No
No
Emoticon Images
Optional
No
Plugin
Syntax Highlighting
Optional
Yes
Plugin
Footnotes
No
Plugin
No
Quoting
Yes
Unknown
Yes
Internal Comments
No
Unknown
Yes
Custom styles
Yes
Patch
Yes
FAQ Tags
No
No
Yes
Scripting
JavaScript
safe subset of HTML::Template supported via template plugin
Content Includes
No
Yes
Plugin
Feed Aggregation
No
Patch
Plugin
Usability Hatta WikiNi ikiwiki
Section Editing
No
No
No
Page Templates
No
No
Yes
Double-Click Edit
Yes
Yes
No
Toolbar
No
Patch
No
WYSIWYG Editing
No
No
No
Access Keys
No
Yes
No
Auto Signature
No
No
No
Statistics Hatta WikiNi ikiwiki
Recent Changes
Yes
Yes
Yes
Wanted Pages
Yes
Yes
Plugin
Orphaned Pages
Yes
Yes
Plugin
Most/Least Popular
No
No
No
Recent Visitors
No
No
No
Analysis
No
No
No
Output Hatta WikiNi ikiwiki
Printer Friendly
Print CSS
Print CSS
Print CSS
Mobile Friendly
Yes
Unknown
Yes
Themes & Skins
Optional
Optional
Yes
RSS Feeds
No
Yes
Plugin
ATOM Feeds
Yes
No
Plugin
Abbreviations
No
No
No
Auto-TOC
No
Unknown
Plugin
Raw Export
Yes
Yes
Yes
HTML Export
No
No
Yes
XML export
No
No
No
PDF Export
No
Plugin
No
Office Export
Unknown
Unknown
Unknown
Media and Files Hatta WikiNi ikiwiki
File Attachments
Yes
Plugin
Yes
Media Revisions
Yes
Unknown
Yes
Embedded Flash
No
Plugin
Optional
Embedded Video
No
Plugin
Optional
Image Editing
No
No
No
SVG Editing
No
No
No
MindMap Editing
No
No
No
Media Search
Filenames only
No
Filenames only
Extras Hatta WikiNi ikiwiki
Calendar
No
Unknown
Plugin
Image Galleries
No
Unknown
Plugin
Presentations
Unknown
Unknown
Unknown
Forums
No
Unknown
Unknown
Blogs
No
Unknown
Yes
Ticket System
No
Unknown
Yes
Chat
Unknown
Unknown
Unknown
Syntax Examples Hatta WikiNi ikiwiki
Internal Link
[[link]]
[[link|label]]
wiki word (XxxXxxxxx)
[[internal]]
External Link
http://example.com
[[http://example.com]]
[[http://example.com|label]]
[[http://example.com|{{image}}]]
[[ ]]
[link text](http://example.org)
Headlines
= h1 =
== h2 ==
...
===== h5 =====
====== ====== level 1
===== ===== level 2
==== ==== level 3
=== === level 4
== == level 5

Two syntaxes:

# heading 1
## heading 2
### heading 3

heading 1
=========

heading 2
---------
Bold Format
**bold**
** **
**bold**
__bold__
Italics Format
//italic//
// //
*emphasized*
_emphasized_
Underline Format
n/a
__ __
via HTML: <u>underlined</u>
Monospace Format
{{{verbatim}}}
## ##
`inline monospace`

indented block of
monospaced text

tab-indented
block
Strikethrough Format
n/a
@@ @@
via HTML: <del>deleted</del>
Superscript Format
n/a
via HTML: x<sup>2</sup>
Subscript Format
n/a
via HTML: a<sub>1</sub>
Images
{{image}}
{{image|alt}}
![alt text](internal/image)
![alt text](http://example.org/external/image)
Aligning Text
n/a
Text Indentation
n/a
[space] level 1
[space][space] level 2
[space][space][...] level X
Bulleted Lists
* list
** sublist
-
-
-
* item 1
* item 2
* item 2.1
* item 2.2
Numbered Lists
n/a
1)
1)
1)
1. item 1
2. item 2
1. item 1.1
42. the value doesn't matter
1. any value works
Definition Lists
n/a
via HTML:
<dl>
<dt>term</dt>
<dd>definition</dd>
</dl>
Horizontal Rule
----
----
---
***
___
------------------
Any number > 3
- - - - - - - - - -
spaces don't matter
remove Hatta remove WikiNi remove ikiwiki