ikiwiki vs. Hatta vs. Git-Wiki

General Features ikiwiki Hatta Git-Wiki
Version
2.67
1.6.6
1.0
Last Release Date
2008-10-16 (15 years ago)
2015-08-28 (8 years ago)
Last Update here
2008-10-28 (15 years ago)
2015-08-29 (8 years ago)
2022-04-17 (2 years ago)
Author
Joey Hess and the ikiwiki community
Radomir Dopieralski
URL
Free and Open Source
Yes
Yes
Yes
License
GPL
GPL v2
MIT
Programming Language
Perl
Python
Ruby
Data Storage
Files, RCS
Files, RCS
RCS
License Cost/ Fee
0
0
Free
Development status
Mature
Mature
Mature
Intended Audience
Anyone
Private, Public
System Requirements ikiwiki Hatta Git-Wiki
Operating System
Any
Linux, Unix, Windows, MacOSX
*nix
Root Access
No
No
No
Webserver
Any, or none
Standalone, WSGI, FastCGI, CGI
Ruby webserver (Mongrel, Unicorn, Thin, Webrick)
Other Requirements
Mercurial
Ruby
Datastorage ikiwiki Hatta Git-Wiki
Text Files
Yes
Yes
No
MySQL
No
No
No
PostgreSQL
No
No
No
Oracle
No
No
No
SQLite
No
Optional
No
BerkeleyDB
No
No
No
RCS
Yes
Yes
Yes
Other
Plain text files in Mercurial repository, with SQLite index
Git
Security/Anti-Spam ikiwiki Hatta Git-Wiki
Page Permissions
Yes
Yes
Yes
ACL
Yes
No
Yes
Authentication Backends
Built-in, HTTP auth, OpenID; extensible via plugins
n/a
Plugin system, backends can be added
Host Blocking
Yes
No
Plugin
Mail Encryption
Yes
Yes
No
nofollow
No
No
No
Blacklist
Yes
No
No
CAPTCHA
No
Optional
Plugin
Delayed Indexing
No
No
No
Development/Support ikiwiki Hatta Git-Wiki
# 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
242 ⭐
Common Features ikiwiki Hatta Git-Wiki
Preview
Yes
Yes
Plugin
Minor Changes
No
Yes
No
Change Summary
Yes
Yes
Plugin
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Plugin
Yes
Yes
Plugin System
Yes
No
Yes
Special Features ikiwiki Hatta Git-Wiki
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
Yes
Optional
Optional
Interface Languages
1
English
15
Arabic, Czech, Danish, German, Greek, English, Spanish, Estonian, Finnish, French, Hungarian, Japanese, Polish, Russian, Swedish
4
Czech, German, English, French
Email notification
Yes
No
No
Comments
Discussion Pages
No
No
Categories
Plugin
Yes
No
Namespaces
Yes
Optional
No
Conflict Handling
Conflict Resolution
Conflict Resolution
Conflict Detection
Concurrent Editing
Unknown
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Yes
Optional
Yes
Structured Data
Unknown
No
No
Links ikiwiki Hatta Git-Wiki
CamelCase
Plugin
Optional
No
Freelinks
Yes
Yes
Yes
Backlinks
Yes
Yes
No
InterWiki
Plugin
No
Plugin
SisterWiki
Plugin
No
No
Image Links
Yes
Yes
Yes
Windows Shares
Yes
No
No
Page Redirects
Unknown
No
Plugin
Syntax Features ikiwiki Hatta Git-Wiki
HTML Tags
Optional
None
Plugin
Math formulas
Plugin
Optional
Plugin
Tables
simple + complex
simple
simple + complex
CREOLE support
No
Yes
Plugin
Markdown Support
Yes
No
Plugin
Textile Support
Plugin
No
Plugin
BBCode Support
No
No
No
Emoticon Images
Plugin
Optional
No
Syntax Highlighting
Plugin
Optional
Plugin
Footnotes
No
No
Plugin
Quoting
Yes
Yes
No
Internal Comments
Yes
No
Plugin
Custom styles
Yes
Yes
Yes
FAQ Tags
Yes
No
No
Scripting
safe subset of HTML::Template supported via template plugin
JavaScript
XML based, Javascript
Content Includes
Plugin
No
Yes
Feed Aggregation
Plugin
No
Yes
Usability ikiwiki Hatta Git-Wiki
Section Editing
No
No
Plugin
Page Templates
Yes
No
Yes
Double-Click Edit
No
Yes
No
Toolbar
No
No
Plugin
WYSIWYG Editing
No
No
No
Access Keys
No
No
Yes
Auto Signature
No
No
No
Statistics ikiwiki Hatta Git-Wiki
Recent Changes
Yes
Yes
Yes
Wanted Pages
Plugin
Yes
No
Orphaned Pages
Plugin
Yes
No
Most/Least Popular
No
No
No
Recent Visitors
No
No
No
Analysis
No
No
No
Output ikiwiki Hatta Git-Wiki
Printer Friendly
Print CSS
Print CSS
Print CSS
Mobile Friendly
Yes
Yes
No
Themes & Skins
Yes
Optional
Yes
RSS Feeds
Plugin
No
Plugin
ATOM Feeds
Plugin
Yes
Plugin
Abbreviations
No
No
No
Auto-TOC
Plugin
No
Plugin
Raw Export
Yes
Yes
Yes
HTML Export
Yes
No
No
XML export
No
No
No
PDF Export
No
No
No
Office Export
Unknown
Unknown
Unknown
Media and Files ikiwiki Hatta Git-Wiki
File Attachments
Yes
Yes
Yes
Media Revisions
Yes
Yes
Yes
Embedded Flash
Optional
No
No
Embedded Video
Optional
No
Yes
Image Editing
No
No
No
SVG Editing
No
No
Yes
MindMap Editing
No
No
No
Media Search
Filenames only
Filenames only
Contents
Extras ikiwiki Hatta Git-Wiki
Calendar
Plugin
No
Plugin
Image Galleries
Plugin
No
Yes
Presentations
Unknown
Unknown
Unknown
Forums
Unknown
No
No
Blogs
Yes
No
Plugin
Ticket System
Yes
No
No
Chat
Unknown
Unknown
Unknown
Syntax Examples ikiwiki Hatta Git-Wiki
Internal Link
[[internal]]
[[link]]
[[link|label]]
[[a link]]
[[a link|with title]]
External Link
[link text](http://example.org)
http://example.com
[[http://example.com]]
[[http://example.com|label]]
[[http://example.com|{{image}}]]
[[http://example.org|The title]]
Headlines
Two syntaxes:

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

heading 1
=========

heading 2
---------
= h1 =
== h2 ==
...
===== h5 =====
== Section
=== Subsection
==== Sub-subsection

or

== Section ==
=== Subsection ===
==== Sub-subsection ====
Bold Format
**bold**
__bold__
**bold**
**bold**
Italics Format
*emphasized*
_emphasized_
//italic//
//italic//
Underline Format
via HTML: <u>underlined</u>
n/a
<u>underlined</u>
Monospace Format
`inline monospace`

indented block of
monospaced text

tab-indented
block
{{{verbatim}}}
<tt>monospace</tt>
Strikethrough Format
via HTML: <del>deleted</del>
n/a
<s>strikethrough</s>
Superscript Format
via HTML: x<sup>2</sup>
n/a
<sup>superscript</sup>
Subscript Format
via HTML: a<sub>1</sub>
n/a
<sub>subscript</sub>
Images
![alt text](internal/image)
![alt text](http://example.org/external/image)
{{image}}
{{image|alt}}
{{Image.png}}
Aligning Text
n/a
Text Indentation
n/a
Bulleted Lists
* item 1
* item 2
* item 2.1
* item 2.2
* list
** sublist
* Item 1
** Item 1.2
* Item 2
Numbered Lists
1. item 1
2. item 2
1. item 1.1
42. the value doesn't matter
1. any value works
n/a
# Item 1
## Item 1.2
# Item 2
Definition Lists
via HTML:
<dl>
<dt>term</dt>
<dd>definition</dd>
</dl>
n/a
Horizontal Rule
---
***
___
------------------
Any number > 3
- - - - - - - - - -
spaces don't matter
----
----
remove ikiwiki remove Hatta remove Git-Wiki