ProntoWiki vs. Confluence vs. Zwiki

General Features ProntoWiki Confluence Zwiki
Version
1.0.1
5.2
0.61
Last Release Date
2026-04-30 (today)
2013-08-13 (12 years ago)
2008-10-28 (17 years ago)
Last Update here
2006-08-23 (19 years ago)
2013-08-22 (12 years ago)
2008-10-30 (17 years ago)
Author
Clay Alberty
Atlassian
Simon Michael & the Zwiki dev team
URL
Free and Open Source
Yes
No
Yes
License
BSD
Commercial + Free personal/open source project/community use
GPLv2
Programming Language
C#
Java
Python
Data Storage
Database
Database
Database
License Cost/ Fee
Free
starting at US $10 installed (unlimited wikis)
0
Development status
Mature
Mature
Mature
Intended Audience
Enterprise + Technical Teams
anyone able to install or get access to a zope server
Hosting Features ProntoWiki Confluence Zwiki
Storage Quota
N/A
Unlimited
N/A
Bandwidth Quota
N/A
N/A
Other Limits
N/A
No
N/A
Topic Restrictions
N/A
No
N/A
Corporate Branding
N/A
Yes
N/A
Own Domain
N/A
Optional
N/A
Ads allowed
N/A
No
N/A
System Requirements ProntoWiki Confluence Zwiki
Operating System
Windows
Windows, Linux and Unix variants
any
Root Access
No
No
No
Webserver
IIS 5+
Apache Tomcat
Zope
Other Requirements
.NET framework v2.0 or higher
Oracle JDK 1.6.0_4+
Datastorage ProntoWiki Confluence Zwiki
Text Files
Unknown
No
Plugin
MySQL
Unknown
Yes
Plugin
PostgreSQL
Unknown
Yes
Plugin
Oracle
Unknown
Yes
Plugin
SQLite
Unknown
No
Unknown
BerkeleyDB
Unknown
No
Unknown
RCS
Unknown
No
Unknown
Other
SQLExpress or SQL 2000 or SQL 2005
ZODB (zope object database)
Security/Anti-Spam ProntoWiki Confluence Zwiki
Page Permissions
Yes
Yes
Yes
ACL
No
Yes
Yes
Authentication Backends
.NET Membership platform
LDAP, NTLM, Siteminder, CAS and more
any supported by Zope authentication plugins
Host Blocking
No
No
Patch
Mail Encryption
No
Optional
Yes
nofollow
No
Optional
Unknown
Blacklist
No
No
Yes
CAPTCHA
No
Yes
No
Delayed Indexing
No
No
Patch
Development/Support ProntoWiki Confluence Zwiki
# of Consultants
Preconfigured Hosting
No
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
#zwiki on freenode
Stars on GitHub
N/A
N/A
N/A
Common Features ProntoWiki Confluence Zwiki
Preview
Yes
Yes
Yes
Minor Changes
No
Yes
No
Change Summary
No
Yes
Yes
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Unknown
Yes
Yes
Plugin System
No
Yes
Yes
Special Features ProntoWiki Confluence Zwiki
Unicode Support
No
Yes
Yes
Right-to-Left Support
Unknown
No
Optional
Interface Languages
1
English
15
Danish, German, Greek, English, Spanish, Finnish, French, Hungarian, Japanese, Korean, Portuguese, Russian, Swahili, Chinese, Chinese Traditional
0
Email notification
No
Yes
Yes
Comments
No
Threaded
Flat
Categories
Optional
Yes
No
Namespaces
No
Yes
No
Conflict Handling
Conflict Resolution
Conflict Detection
Concurrent Editing
Unknown
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Unknown
Yes
Unknown
Structured Data
Unknown
Plugin
Unknown
Links ProntoWiki Confluence Zwiki
CamelCase
Optional
Yes
Optional
Freelinks
Yes
Yes
Optional
Backlinks
No
Yes
Yes
InterWiki
No
Optional
Yes
SisterWiki
No
No
No
Image Links
Optional
Yes
Yes
Windows Shares
No
Yes
Unknown
Page Redirects
Unknown
Plugin
Unknown
Syntax Features ProntoWiki Confluence Zwiki
HTML Tags
Some
Optional
Optional
Math formulas
No
Plugin
Plugin
Tables
none
simple + complex
simple + complex
CREOLE support
Unknown
No
No
Markdown Support
Unknown
No
No
Textile Support
Unknown
Yes
No
BBCode Support
Unknown
No
No
Emoticon Images
No
Yes
Patch
Syntax Highlighting
No
Yes
No
Footnotes
Optional
Plugin
Yes
Quoting
Optional
Yes
Yes
Internal Comments
No
Plugin
Yes
Custom styles
Yes
Yes
Yes
FAQ Tags
No
Yes
Optional
Scripting
Macros, plugins, widgets, JavaScript and more
DTML
Content Includes
No
Yes
Yes
Feed Aggregation
No
Yes
Plugin
Usability ProntoWiki Confluence Zwiki
Section Editing
No
No
No
Page Templates
No
Yes
No
Double-Click Edit
No
No
Patch
Toolbar
Yes
Yes
No
WYSIWYG Editing
No
Yes
Plugin
Access Keys
No
Yes
Yes
Auto Signature
No
No
Yes
Statistics ProntoWiki Confluence Zwiki
Recent Changes
Unknown
Yes
Yes
Wanted Pages
No
Yes
No
Orphaned Pages
No
Yes
Optional
Most/Least Popular
Optional
Yes
Optional
Recent Visitors
No
No
Plugin
Analysis
No
Yes
No
Output ProntoWiki Confluence Zwiki
Printer Friendly
Print CSS
Print View
Mobile Friendly
Unknown
Plugin
Unknown
Themes & Skins
Yes
Yes
Yes
RSS Feeds
No
Yes
Yes
ATOM Feeds
No
Yes
No
Abbreviations
No
No
Unknown
Auto-TOC
No
Yes
Plugin
Raw Export
No
Yes
Yes
HTML Export
No
Yes
Yes
XML export
No
Yes
Yes
PDF Export
No
Yes
Patch
Office Export
Unknown
Unknown
Unknown
Media and Files ProntoWiki Confluence Zwiki
File Attachments
Yes
Yes
Yes
Media Revisions
No
Yes
No
Embedded Flash
Unknown
Yes
Yes
Embedded Video
Unknown
Yes
Yes
Image Editing
No
Plugin
No
SVG Editing
No
Plugin
No
MindMap Editing
No
Plugin
No
Media Search
Contents
Filenames only
Extras ProntoWiki Confluence Zwiki
Calendar
Unknown
Plugin
Unknown
Image Galleries
Unknown
Yes
Unknown
Presentations
Unknown
Unknown
Unknown
Forums
Unknown
Plugin
Unknown
Blogs
Unknown
Yes
Unknown
Ticket System
Unknown
Plugin
Unknown
Chat
Unknown
Unknown
Unknown
Syntax Examples ProntoWiki Confluence Zwiki
Internal Link
[pagename]
[Page Title]
[Link Title|Page Title#anchor]
[~username]
[^attachment.doc]
WikiName
[freeform name]
[[double-bracketed]]
External Link
{title|url}
[http://www.example.com]
[Link Title|http://www.example.com]
[Shortcut Link|PageName@otherwiki]
Bare urls plus markup-specific 
link syntax. This and all 
following syntax examples depend 
on which markup mode is used for 
a page, including:

restructured text, structured 
text, wikiwikiweb, moinmoin, 
html, plaintext..
Headlines
!, !!, !!!
h1. Top Level Heading
h2. Smaller Heading
h6. Smallest Heading
Bold Format
**bold**
*bold*
Italics Format
''italics''
_italics_
Underline Format
__under__
+underline+
Monospace Format
{{monospace}}
Strikethrough Format
<<strike>> (using custom tags)
-strikethrough-
Superscript Format
<<super>> (using custom tags)
^superscript^
Subscript Format
<<sub>> (using custom tags)
~subscript~
Images
{guid} - this is displayed and can be inserted automatically for each image/page
Aligning Text
available through custom tags
Text Indentation
multiple spaces -> &nbsp;
Bulleted Lists
+
++
+++
++++
* one
** one-two
* two
* three
Numbered Lists
#
##
###
####
# one
## one-two
# two
# three
Definition Lists
Horizontal Rule
----
remove ProntoWiki remove Confluence remove Zwiki