ProntoWiki vs. PmWiki vs. Friki vs. ErfurtWiki

General Features ProntoWiki PmWiki Friki ErfurtWiki
Version
1.0.1
2.5.5
2.1.1
R1.02b (kind of final release :-)
Last Release Date
2026-01-30 (today)
2026-01-10 (20 days ago)
2004-05-14 (21 years ago)
2005-06-16 (20 years ago)
Last Update here
2006-08-23 (19 years ago)
2026-01-10 (20 days ago)
2006-02-14 (19 years ago)
2010-04-04 (15 years ago)
Author
Clay Alberty
Petko Yotov (Original author: Patrick R. Michaud)
Frank Carver
Mario Salzer & Andi Fundinger
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
BSD
GPL2+
ASL or LGPL
Public Domain (!)
Programming Language
C#
PHP
Java
PHP
Data Storage
Database
Files
Files
Database, Files, RCS
License Cost/ Fee
Free
0
0
0
Development status
Mature
Mature
Mature
Mature
Intended Audience
All
private users and small teams
small + medium sites, development teams
System Requirements ProntoWiki PmWiki Friki ErfurtWiki
Operating System
Windows
Linux, UNIX, Windows, MacOS X, probably others
Any that can run Java 1.3 or later
any
Root Access
No
No
No
No
Webserver
IIS 5+
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
Any that can run or call Java
anything with PHP support
Other Requirements
.NET framework v2.0 or higher
none
Java 1.3 or later
none
Datastorage ProntoWiki PmWiki Friki ErfurtWiki
Text Files
Unknown
Yes
Yes
Plugin
MySQL
Unknown
Plugin
No
Plugin
PostgreSQL
Unknown
No
No
Plugin
Oracle
Unknown
No
No
No
SQLite
Unknown
Plugin
No
Plugin
BerkeleyDB
Unknown
No
No
Plugin
RCS
Unknown
Plugin
No
Plugin
Other
SQLExpress or SQL 2000 or SQL 2005
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
no
Security/Anti-Spam ProntoWiki PmWiki Friki ErfurtWiki
Page Permissions
Yes
Yes
No
Yes
ACL
No
Yes
No
Yes
Authentication Backends
.NET Membership platform
Internal: per page, per group, per user, per user group. External: .htpasswd, LDAP, Active Directory. Plugins: Mailman, forums w/MySQL, oAuth, custom possible.
UNIX, LDAP, MySQL, PHP, other
Host Blocking
No
Optional
Patch
Plugin
Mail Encryption
No
Optional
No
Plugin
nofollow
No
Yes
Optional
Plugin
Blacklist
No
Optional
No
Plugin
CAPTCHA
No
Plugin
No
Plugin
Delayed Indexing
No
Optional
No
Patch
Development/Support ProntoWiki PmWiki Friki ErfurtWiki
# of Consultants
Preconfigured Hosting
No
Yes
No
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
not yet :-)
Stars on GitHub
N/A
N/A
N/A
N/A
Common Features ProntoWiki PmWiki Friki ErfurtWiki
Preview
Yes
Yes
No
Yes
Minor Changes
No
Yes
No
Plugin
Change Summary
No
Yes
No
Plugin
Page History
Yes
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Between all
Sitemap
Unknown
Yes
Yes
Plugin
Plugin System
No
Yes
No
Yes
Special Features ProntoWiki PmWiki Friki ErfurtWiki
Unicode Support
No
Yes
Yes
No
Right-to-Left Support
Unknown
Optional
Unknown
Patch
Interface Languages
1
English
38
Arabic, Bulgarian, Breton, Catalan, Czech, Danish, German, Greek, English, Esperanto, Spanish, Persian, Finnish, French, Hungarian, Indonesian, Italian, Japanese, Lithuanian, Latvian, Lettish, Macedonian, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Slovak, Slovenian, Albanian, Swedish, Tamil, Turkish, Ukrainian, Vietnamese, Chinese, Chinese Traditional
0
4
German, English, Spanish, Dutch
Email notification
No
Optional
No
Plugin
Comments
No
Discussion Pages
No
Plugin
Categories
Optional
Yes
Unknown
Yes
Namespaces
No
Yes
Unknown
No
Conflict Handling
Conflict Resolution
None
Page Locking
Concurrent Editing
Unknown
Yes
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
Unknown
Yes
Unknown
Optional
Structured Data
Unknown
Yes
Unknown
No
Links ProntoWiki PmWiki Friki ErfurtWiki
CamelCase
Optional
Optional
Yes
Yes
Freelinks
Yes
Yes
Yes
Yes
Backlinks
No
Yes
Yes
Yes
InterWiki
No
Yes
Yes
Plugin
SisterWiki
No
Plugin
No
Plugin
Image Links
Optional
Yes
Optional
Patch
Windows Shares
No
Yes
No
Yes
Page Redirects
Unknown
Yes
Unknown
Plugin
Syntax Features ProntoWiki PmWiki Friki ErfurtWiki
HTML Tags
Some
Plugin
None
Plugin
Math formulas
No
Plugin
No
No
Tables
none
simple + complex
complex
simple + complex
CREOLE support
Unknown
Optional
Unknown
Optional
Markdown Support
Unknown
Plugin
Optional
No
Textile Support
Unknown
No
Optional
No
BBCode Support
Unknown
Plugin
Optional
Plugin
Emoticon Images
No
Plugin
Optional
Plugin
Syntax Highlighting
No
Optional
Optional
Plugin
Footnotes
Optional
Plugin
No
Plugin
Quoting
Optional
Plugin
No
Plugin
Internal Comments
No
Yes
No
Yes
Custom styles
Yes
Yes
Yes
Yes
FAQ Tags
No
Yes
No
Yes
Scripting
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
optional
Content Includes
No
Yes
No
Plugin
Feed Aggregation
No
Plugin
No
Plugin
Usability ProntoWiki PmWiki Friki ErfurtWiki
Section Editing
No
Plugin
No
No
Page Templates
No
Yes
No
Yes
Double-Click Edit
No
Plugin
No
Patch
Toolbar
Yes
Optional
No
No
WYSIWYG Editing
No
Plugin
No
No
Access Keys
No
Yes
Unknown
Optional
Auto Signature
No
Yes
No
No
Statistics ProntoWiki PmWiki Friki ErfurtWiki
Recent Changes
Unknown
Yes
Yes
Plugin
Wanted Pages
No
Optional
No
Plugin
Orphaned Pages
No
Optional
No
Plugin
Most/Least Popular
Optional
No
No
Plugin
Recent Visitors
No
Plugin
Yes
Optional
Analysis
No
Plugin
No
No
Output ProntoWiki PmWiki Friki ErfurtWiki
Printer Friendly
Print View
No
Print CSS
Mobile Friendly
Unknown
Yes
Unknown
Yes
Themes & Skins
Yes
Yes
Optional
Yes
RSS Feeds
No
Optional
No
Plugin
ATOM Feeds
No
Optional
No
Plugin
Abbreviations
No
Plugin
No
Optional
Auto-TOC
No
Optional
No
Plugin
Raw Export
No
Yes
No
Yes
HTML Export
No
Plugin
No
Yes
XML export
No
Plugin
No
Optional
PDF Export
No
Plugin
No
Optional
Office Export
Unknown
Plugin
Unknown
Unknown
Media and Files ProntoWiki PmWiki Friki ErfurtWiki
File Attachments
Yes
Optional
No
Plugin
Media Revisions
No
Optional
No
No
Embedded Flash
Unknown
Plugin
No
Plugin
Embedded Video
Unknown
Plugin
No
Plugin
Image Editing
No
Plugin
Unknown
No
SVG Editing
No
Plugin
Unknown
No
MindMap Editing
No
Plugin
Unknown
No
Media Search
Filenames only
No
No
Extras ProntoWiki PmWiki Friki ErfurtWiki
Calendar
Unknown
Plugin
Unknown
Plugin
Image Galleries
Unknown
Plugin
Unknown
Plugin
Presentations
Unknown
Plugin
Unknown
Unknown
Forums
Unknown
Plugin
Unknown
No
Blogs
Unknown
Plugin
Unknown
Yes
Ticket System
Unknown
Plugin
Unknown
No
Chat
Unknown
No
Unknown
Unknown
Syntax Examples ProntoWiki PmWiki Friki ErfurtWiki
Internal Link
[pagename]
[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]
WikiPage
[WikiPage | Go here]
External Link
{title|url}
http://....
[[http://... | link text]]
[[link text -> http://...]]
http://erfurtwiki.sf.net
[http://erfurtwiki.sf.net | Go here]
mario@wiki.net
Headlines
!, !!, !!!
! Level 1
!!#anchor Level 2
!!! Level 3
!!! Big Headline
!! Medium Headline
! Section Headline
Bold Format
**bold**
'''bold'''
'''bold''
__bold text__
**bold text**
Italics Format
''italics''
''italic''
''italic''
''ialic text''
Underline Format
__under__
{+underlined+}
optional or via css
Monospace Format
@@monospace@@
monospace
==monospaced text==
Strikethrough Format
<<strike>> (using custom tags)
{-strikethrough-}
optional or via css
Superscript Format
<<super>> (using custom tags)
'^superscript^'
^^superscript text^^
Subscript Format
<<sub>> (using custom tags)
'_subscript_'
optional or via css
Images
{guid} - this is displayed and can be inserted automatically for each image/page
https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption
http://stringtree.org/friki/logo.gif
[link to the image.jpg]
Aligning Text
available through custom tags
%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame
optional or via css
Text Indentation
multiple spaces -> &nbsp;
-> indented text
--> more indentation
-< hanging text
--< more indentation
:        indented
just use 3 spaces or tabs
indented text
Bulleted Lists
+
++
+++
++++
* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2
* first
* second
* Item A
* Item B
** Item B1
Numbered Lists
#
##
###
####
# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2
1. first
1. second
# Item 1
## Item 1.1
##* Item 1.1a
##* Item 1.1b

Definition Lists
: term : definition
title:        description
:definition: explanation
:anotherdef: another description
Horizontal Rule
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remove ProntoWiki remove PmWiki remove Friki remove ErfurtWiki