TiddlyWiki vs. KeheiWiki vs. Hatta

General Features TiddlyWiki KeheiWiki Hatta
Version
5.1.21
Pleiades-M45
1.6.6
Last Release Date
2019-07-25 (6 years ago)
2005-03-22 (21 years ago)
2015-08-29 (10 years ago)
Last Update here
2019-11-20 (6 years ago)
2009-12-23 (16 years ago)
2015-08-29 (10 years ago)
Author
Jeremy Ruston, TiddlyWiki community
team
Radomir Dopieralski
URL
Free and Open Source
Yes
Yes
Yes
License
BSD
LGPL
GPL v2
Programming Language
HTML, JavaScript
Perl
Python
Data Storage
Files
Files, RCS
Files, RCS
License Cost/ Fee
0
0
0
Development status
Mature
Mature
Mature
Intended Audience
Individuals, private, small groups
corporate and special interest groups
System Requirements TiddlyWiki KeheiWiki Hatta
Operating System
Any
Unix/Linux
Linux, Unix, Windows, MacOSX
Root Access
No
No
No
Webserver
Not required (optional backends available)
Apache 1.3 or better CGI (any level)
Standalone, WSGI, FastCGI, CGI
Other Requirements
A common browser
perl 4 or newer
Mercurial
Datastorage TiddlyWiki KeheiWiki Hatta
Text Files
Optional
Yes
Yes
MySQL
No
Plugin
No
PostgreSQL
No
Plugin
No
Oracle
No
Plugin
No
SQLite
No
Plugin
Optional
BerkeleyDB
No
Plugin
No
RCS
No
Plugin
Yes
Other
Data self contained in html file OR as individual data files
archiving plugin, designed for unionFS
Plain text files in Mercurial repository, with SQLite index
Security/Anti-Spam TiddlyWiki KeheiWiki Hatta
Page Permissions
Yes
Yes
Yes
ACL
No
Yes
No
Authentication Backends
optional extensions available
Apache
n/a
Host Blocking
No
Yes
No
Mail Encryption
No
No
Yes
nofollow
Unknown
No
No
Blacklist
No
Plugin
No
CAPTCHA
No
Plugin
Optional
Delayed Indexing
Unknown
Plugin
No
Development/Support TiddlyWiki KeheiWiki Hatta
# of Consultants
Preconfigured Hosting
Yes
No
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
#wiki at freenode.net
Stars on GitHub
8586 ⭐
N/A
N/A
Common Features TiddlyWiki KeheiWiki Hatta
Preview
Yes
Optional
Yes
Minor Changes
Yes
No
Yes
Change Summary
Unknown
Yes
Yes
Page History
Plugin
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Yes
Optional
Yes
Plugin System
Yes
Yes
No
Special Features TiddlyWiki KeheiWiki Hatta
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
Yes
Unknown
Optional
Interface Languages
4
German, English, French, Japanese
1
English
15
Arabic, Czech, Danish, German, Greek, English, Spanish, Estonian, Finnish, French, Hungarian, Japanese, Polish, Russian, Swedish
Email notification
Unknown
Yes
No
Comments
Plugin
Threaded
No
Categories
Yes
Yes
Yes
Namespaces
Plugin
Yes
Optional
Conflict Handling
None
Page Locking
Conflict Resolution
Concurrent Editing
Unknown
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Yes
Yes
Optional
Structured Data
Yes
Yes
No
Links TiddlyWiki KeheiWiki Hatta
CamelCase
Yes
Yes
Optional
Freelinks
Yes
Yes
Yes
Backlinks
Yes
No
Yes
InterWiki
Plugin
Yes
No
SisterWiki
No
No
No
Image Links
Yes
Yes
Yes
Windows Shares
Yes
No
No
Page Redirects
Plugin
Yes
No
Syntax Features TiddlyWiki KeheiWiki Hatta
HTML Tags
Optional
All
None
Math formulas
Yes
No
Optional
Tables
complex
complex
simple
CREOLE support
Plugin
Unknown
Yes
Markdown Support
Yes
Unknown
No
Textile Support
No
Optional
No
BBCode Support
No
Optional
No
Emoticon Images
Plugin
No
Optional
Syntax Highlighting
Plugin
Plugin
Optional
Footnotes
Plugin
No
No
Quoting
Yes
Yes
Yes
Internal Comments
Yes
Yes
No
Custom styles
Yes
Yes
Yes
FAQ Tags
Plugin
Yes
No
Scripting
JavaScript
Yes - custom tags, javascript, variables
JavaScript
Content Includes
Yes
Yes
No
Feed Aggregation
Plugin
Yes
No
Usability TiddlyWiki KeheiWiki Hatta
Section Editing
Yes
Yes
No
Page Templates
Yes
Yes
No
Double-Click Edit
Plugin
Optional
Yes
Toolbar
Yes
Yes
No
WYSIWYG Editing
Plugin
Yes
No
Access Keys
Yes
No
No
Auto Signature
Plugin
Yes
No
Statistics TiddlyWiki KeheiWiki Hatta
Recent Changes
Yes
Yes
Yes
Wanted Pages
Yes
Plugin
Yes
Orphaned Pages
Yes
Plugin
Yes
Most/Least Popular
Plugin
No
No
Recent Visitors
No
No
No
Analysis
Plugin
Plugin
No
Output TiddlyWiki KeheiWiki Hatta
Printer Friendly
Print CSS
Print View
Print CSS
Mobile Friendly
Yes
Yes
Yes
Themes & Skins
Yes
Plugin
Optional
RSS Feeds
Plugin
Plugin
No
ATOM Feeds
Plugin
No
Yes
Abbreviations
Unknown
Yes
No
Auto-TOC
Yes
Yes
No
Raw Export
Yes
Yes
Yes
HTML Export
Yes
Yes
No
XML export
Unknown
No
No
PDF Export
Plugin
No
No
Office Export
Unknown
Unknown
Unknown
Media and Files TiddlyWiki KeheiWiki Hatta
File Attachments
Plugin
Plugin
Yes
Media Revisions
No
Plugin
Yes
Embedded Flash
Plugin
Yes
No
Embedded Video
Yes
Yes
No
Image Editing
Yes
No
No
SVG Editing
No
No
No
MindMap Editing
Plugin
No
No
Media Search
No
Keywords
Filenames only
Extras TiddlyWiki KeheiWiki Hatta
Calendar
Plugin
No
No
Image Galleries
Plugin
No
No
Presentations
Plugin
Unknown
Unknown
Forums
Plugin
Yes
No
Blogs
Yes
Yes
No
Ticket System
Plugin
No
No
Chat
Unknown
Unknown
Unknown
Syntax Examples TiddlyWiki KeheiWiki Hatta
Internal Link
WikiWord (CamelCase)
[[link]]
[[label|link]]
%topic%  ( '%' configurable )
or
<link topic>text</link>
or
use HTML in rich text editor
[[link]]
[[link|label]]
External Link
http://www.example.com
[[label|http://www.example.com]]
http://gmail.com/
or
<extern http://gmail.com>a mail server</extern>
or
use HTML in rich text editor
http://example.com
[[http://example.com]]
[[http://example.com|label]]
[[http://example.com|{{image}}]]
Headlines
! Level 1
!! Level 2
!!! Level 3
!!!! Level 4
!!!!! Level 5
text  ----    
or
insert HTML via WYSIWYG editor
= h1 =
== h2 ==
...
===== h5 =====
Bold Format
''bold''
_ text _ 
or
insert HTML via WYSIWYG editor
**bold**
Italics Format
//italic//
* text *
or
insert HTML via WYSIWYG editor
//italic//
Underline Format
__underline__
insert HTML via WYSIWYG editor
n/a
Monospace Format
{{{monospaced}}}
<wiki code>
stuff
</wiki code>
{{{verbatim}}}
Strikethrough Format
--strikethrough--
insert HTML via WYSIWYG editor
n/a
Superscript Format
^^superscript^^
insert HTML via WYSIWYG editor
n/a
Subscript Format
~~subscript~~
insert HTML via WYSIWYG editor
n/a
Images
[img[local.jpg]]
[img[http://foo.bar/foo.jpg]]
insert HTML via WYSIWYG editor
{{image}}
{{image|alt}}
Aligning Text
using custom classes, e.g.
{{right{
text
}}}
<p align=right> stuff
or
insert HTML via WYSIWYG editor
n/a
Text Indentation
:indent

> quote

<<<
blockquote
<<<
<ul>
stuff
</ul>
or
insert HTML via WYSIWYG editor
n/a
Bulleted Lists
* Item 1
** Item 1.1
* Item 2
* text
or
<!> text
or
insert HTML via WYSIWYG editor
* list
** sublist
Numbered Lists
# Item 1
## Item 1.1
# Item 2
digits. stuff
or
insert HTML via WYSIWYG editor
n/a
Definition Lists
; term
: description
term:    definition
or
insert HTML via WYSIWYG editor
n/a
Horizontal Rule
----
can use plain < HR > tag or
via WYSIWYG editor
----
remove TiddlyWiki remove KeheiWiki remove Hatta