KeheiWiki vs. TWiki vs. Zim

General Features KeheiWiki TWiki Zim
Version
Pleiades-M45
TWiki-6.1.0
0.56
Last Release Date
2005-03-22 (20 years ago)
2018-07-16 (7 years ago)
2012-04-02 (13 years ago)
Last Update here
2009-12-23 (15 years ago)
2019-07-19 (6 years ago)
2012-07-16 (13 years ago)
Author
team
Peter Thoeny, TWiki community
Jaap Karssenberg
URL
Free and Open Source
Yes
Yes
Yes
License
LGPL
GPL
GPL
Programming Language
Perl
Perl, JavaScript
Python
Data Storage
Files, RCS
Files, RCS
Files, RCS
License Cost/ Fee
0
N/A
0
Development status
Mature
Mature
Mature
Intended Audience
corporate and special interest groups
Large enterprise; small to medium businesses
Private users, small teams
System Requirements KeheiWiki TWiki Zim
Operating System
Unix/Linux
Linux, Windows, OS-X and other
Linux, Windows, OSX
Root Access
No
No
No
Webserver
Apache 1.3 or better CGI (any level)
Almost any webserver, typically Apache and Ngnix
None
Other Requirements
perl 4 or newer
RCS (optional), cron/scheduler, fgrep, egrep; Plugins may have additional dependencies
Desktop environment with Gtk toolkit
Datastorage KeheiWiki TWiki Zim
Text Files
Yes
Yes
Yes
MySQL
Plugin
No
No
PostgreSQL
Plugin
No
No
Oracle
Plugin
No
No
SQLite
Plugin
No
No
BerkeleyDB
Plugin
No
No
RCS
Plugin
Yes
Plugin
Other
archiving plugin, designed for unionFS
RcsLite Perl library for version control without external RCS; backend API for other storage
Text Files with index in SQLite
Security/Anti-Spam KeheiWiki TWiki Zim
Page Permissions
Yes
Yes
No
ACL
Yes
Yes
No
Authentication Backends
Apache
Internal authentication; anything Apache supports such as LDAP, NIS, AD, Kerberos
File permissions
Host Blocking
Yes
Plugin
No
Mail Encryption
No
Yes
No
nofollow
No
Plugin
No
Blacklist
Plugin
Plugin
No
CAPTCHA
Plugin
Plugin
No
Delayed Indexing
Plugin
Plugin
No
Development/Support KeheiWiki TWiki Zim
# of Consultants
Preconfigured Hosting
No
Yes
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
Common Features KeheiWiki TWiki Zim
Preview
Optional
Yes
No
Minor Changes
No
Yes
No
Change Summary
Yes
Yes
No
Page History
Yes
Yes
Plugin
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Optional
Yes
Yes
Plugin System
Yes
Yes
Yes
Special Features KeheiWiki TWiki Zim
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
Unknown
No
Yes
Interface Languages
1
English
19
Bulgarian, Czech, Danish, German, English, Spanish, Finnish, French, Italian, Japanese, Korean, Dutch, Polish, Portuguese, Russian, Swedish, Ukrainian, Chinese, Chinese Traditional
27
Catalan, Czech, Danish, German, Greek, English, Spanish, Estonian, French, Galician, Hebrew, Hungarian, Italian, Japanese, Dutch, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Serbian, Swedish, Turkish, Ukrainian, Chinese, Chinese Traditional
Email notification
Yes
Yes
No
Comments
Threaded
Threaded
No
Categories
Yes
Yes
Plugin
Namespaces
Yes
Yes
Yes
Conflict Handling
Page Locking
Conflict Resolution
Conflict Resolution
Concurrent Editing
Unknown
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Yes
Optional
Yes
Structured Data
Yes
Yes
No
Links KeheiWiki TWiki Zim
CamelCase
Yes
Yes
Yes
Freelinks
Yes
Yes
Yes
Backlinks
No
Yes
Yes
InterWiki
Yes
Yes
Yes
SisterWiki
No
Plugin
No
Image Links
Yes
Yes
Yes
Windows Shares
No
Plugin
Yes
Page Redirects
Yes
Plugin
No
Syntax Features KeheiWiki TWiki Zim
HTML Tags
All
All
None
Math formulas
No
Plugin
Plugin
Tables
complex
simple + complex
none
CREOLE support
Unknown
No
No
Markdown Support
Unknown
No
No
Textile Support
Optional
Plugin
No
BBCode Support
Optional
No
No
Emoticon Images
No
Yes
No
Syntax Highlighting
Plugin
Plugin
No
Footnotes
No
Plugin
No
Quoting
Yes
Yes
No
Internal Comments
Yes
Yes
No
Custom styles
Yes
Yes
No
FAQ Tags
Yes
Yes
No
Scripting
Yes - custom tags, javascript, variables
TWiki Markup Language, TWiki variables, JavaScript, extensive API
None
Content Includes
Yes
Yes
No
Feed Aggregation
Yes
Yes
No
Usability KeheiWiki TWiki Zim
Section Editing
Yes
Plugin
Yes
Page Templates
Yes
Yes
Yes
Double-Click Edit
Optional
Plugin
Yes
Toolbar
Yes
Plugin
Yes
WYSIWYG Editing
Yes
Yes
Yes
Access Keys
No
Yes
Yes
Auto Signature
Yes
Yes
No
Statistics KeheiWiki TWiki Zim
Recent Changes
Yes
Yes
No
Wanted Pages
Plugin
No
Yes
Orphaned Pages
Plugin
Plugin
No
Most/Least Popular
No
Yes
No
Recent Visitors
No
Plugin
No
Analysis
Plugin
Yes
No
Output KeheiWiki TWiki Zim
Printer Friendly
Print View
Print View
Print View
Mobile Friendly
Yes
Plugin
No
Themes & Skins
Plugin
Yes
Optional
RSS Feeds
Plugin
Yes
No
ATOM Feeds
No
Yes
No
Abbreviations
Yes
Plugin
No
Auto-TOC
Yes
Yes
Optional
Raw Export
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
XML export
No
Plugin
No
PDF Export
No
Plugin
No
Office Export
Unknown
Unknown
Unknown
Media and Files KeheiWiki TWiki Zim
File Attachments
Plugin
Yes
Yes
Media Revisions
Plugin
Yes
No
Embedded Flash
Yes
Plugin
No
Embedded Video
Yes
Plugin
No
Image Editing
No
Plugin
No
SVG Editing
No
Plugin
No
MindMap Editing
No
Plugin
No
Media Search
Keywords
Contents
No
Extras KeheiWiki TWiki Zim
Calendar
No
Plugin
Yes
Image Galleries
No
Plugin
No
Presentations
Unknown
Unknown
Unknown
Forums
Yes
Plugin
No
Blogs
Yes
Plugin
Optional
Ticket System
No
Plugin
No
Chat
Unknown
Unknown
Unknown
Syntax Examples KeheiWiki TWiki Zim
Internal Link
%topic%  ( '%' configurable )
or
<link topic>text</link>
or
use HTML in rich text editor
WikiWord autolink
Otherweb.WikiWord
[[Spaced text]]
[[WikiWord][label]]
CamelCase [[foobar:subpage]] +subpage 
External Link
http://gmail.com/
or
<extern http://gmail.com>a mail server</extern>
or
use HTML in rich text editor
http://twiki.org/ autolink
[[http://twiki.org/][label]]
wp?Wiki_Engine http://wikimatrix.org 
ftp://somehost/share
\\host\share\..
Headlines
text  ----    
or
insert HTML via WYSIWYG editor
---+ Level 1
---++ Level 2
---+++ Level 3
---++++ Level 4
---+++++ Level 5
---++++++ Level 6
=== Heading ===
Bold Format
_ text _ 
or
insert HTML via WYSIWYG editor
*bold*
**bold**
Italics Format
* text *
or
insert HTML via WYSIWYG editor
_italic_
//italic//
Underline Format
insert HTML via WYSIWYG editor
<u>underline</u>
__underline__
Monospace Format
<wiki code>
stuff
</wiki code>
=monospaced text= and
<verbatim>
multi line text
</verbatim>
``monospace``
Strikethrough Format
insert HTML via WYSIWYG editor
<strike>strikethrough</strike>
~~strike~~
Superscript Format
insert HTML via WYSIWYG editor
<sup>superscript</sup>
^{sup}
Subscript Format
insert HTML via WYSIWYG editor
<sub>subscript</sub>
_{sub}
Images
insert HTML via WYSIWYG editor
%ATTACHURL%/image.png
http://any.domain/image.png
{{./image.png}}
Aligning Text
<p align=right> stuff
or
insert HTML via WYSIWYG editor
| left |   center   |   right |
or HTML
or CSS
not implemented
Text Indentation
<ul>
stuff
</ul>
or
insert HTML via WYSIWYG editor
<blockquote>
multi line text
</blockquote>
indent with tabs
Bulleted Lists
* text
or
<!> text
or
insert HTML via WYSIWYG editor
* Item 1
* Item 1.1
* Item 2
* List item
* sub items
* with indent
Numbered Lists
digits. stuff
or
insert HTML via WYSIWYG editor
1. Item 1
a. Item 1.a
1. Item 2
1. List item
a. with sub items
b. ...
Definition Lists
term:    definition
or
insert HTML via WYSIWYG editor
$ Term: Definition
not implemented
Horizontal Rule
can use plain < HR > tag or
via WYSIWYG editor
---
not implemented
remove KeheiWiki remove TWiki remove Zim