PmWiki vs. GWiki

General Features PmWiki GWiki
Version
2.7.6
2.4.0
Last Release Date
2026-09-18 (28 days ago)
2018-06-15 (8 years ago)
Last Update here
2026-09-18 (28 days ago)
2018-10-16 (8 years ago)
Author
Petko Yotov (Original author: Patrick R. Michaud)
Roger Rene Kommer
URL
Free and Open Source
Yes
Yes
License
GPL2+
Apache License, Version 2.0
Programming Language
PHP
Java
Data Storage
Files
Database, Files
License Cost/ Fee
0
Free
Development status
Mature
Mature
Intended Audience
All
User, Developer, Enterprise, Workgroups
System Requirements PmWiki GWiki
Operating System
Linux, UNIX, Windows, MacOS X, probably others
Windows, Mac OS X, Linux (All Java Plattforms)
Root Access
No
No
Webserver
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
All Java Servlet Container, included
Other Requirements
none
Java 1.8+
Datastorage PmWiki GWiki
Text Files
Yes
Yes
MySQL
Plugin
Yes
PostgreSQL
No
Yes
Oracle
No
Yes
SQLite
Plugin
No
BerkeleyDB
No
No
RCS
Plugin
Plugin
Other
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
Google Datastore
Security/Anti-Spam PmWiki GWiki
Page Permissions
Yes
Yes
ACL
Yes
Yes
Authentication Backends
Internal: per page, per group, per user, per user group. External: .htpasswd, LDAP, Active Directory. Plugins: Mailman, forums w/MySQL, oAuth, custom possible.
Internal and external with adapter
Host Blocking
Optional
No
Mail Encryption
Optional
No
nofollow
Yes
Optional
Blacklist
Optional
No
CAPTCHA
Plugin
Yes
Delayed Indexing
Optional
No
Development/Support PmWiki GWiki
# of Consultants
Preconfigured Hosting
Yes
Yes
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
7 ⭐
Common Features PmWiki GWiki
Preview
Yes
Yes
Minor Changes
Yes
Yes
Change Summary
Yes
Yes
Page History
Yes
Yes
Page Revisions
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Sitemap
Yes
Yes
Plugin System
Yes
Yes
Special Features PmWiki GWiki
Unicode Support
Yes
Yes
Right-to-Left Support
Optional
Optional
Interface Languages
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
2
German, English
Email notification
Optional
Yes
Comments
Discussion Pages
Threaded
Categories
Yes
Yes
Namespaces
Yes
Yes
Conflict Handling
Conflict Resolution
Conflict Resolution
Concurrent Editing
Yes
No
Search
Full Text
Full Text
Wiki Farming
Yes
Yes
Structured Data
Yes
Yes
Links PmWiki GWiki
CamelCase
Optional
Plugin
Freelinks
Yes
Yes
Backlinks
Yes
Yes
InterWiki
Yes
No
SisterWiki
Plugin
No
Image Links
Yes
Yes
Windows Shares
Yes
No
Page Redirects
Yes
Yes
Syntax Features PmWiki GWiki
HTML Tags
Plugin
All
Math formulas
Plugin
No
Tables
simple + complex
simple + complex
CREOLE support
Optional
No
Markdown Support
Plugin
No
Textile Support
No
Yes
BBCode Support
Plugin
No
Emoticon Images
Plugin
No
Syntax Highlighting
Optional
Yes
Footnotes
Plugin
No
Quoting
Plugin
Yes
Internal Comments
Yes
Yes
Custom styles
Yes
Yes
FAQ Tags
Yes
No
Scripting
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
Groovy, Macros, JSP-Taglibs
Content Includes
Yes
Yes
Feed Aggregation
Plugin
Plugin
Usability PmWiki GWiki
Section Editing
Plugin
Plugin
Page Templates
Yes
Yes
Double-Click Edit
Plugin
No
Toolbar
Optional
Yes
WYSIWYG Editing
Plugin
Yes
Access Keys
Yes
Yes
Auto Signature
Yes
Plugin
Statistics PmWiki GWiki
Recent Changes
Yes
Yes
Wanted Pages
Optional
Yes
Orphaned Pages
Optional
Yes
Most/Least Popular
No
Yes
Recent Visitors
Plugin
No
Analysis
Plugin
No
Output PmWiki GWiki
Printer Friendly
Print View
Print CSS
Mobile Friendly
Yes
Optional
Themes & Skins
Yes
Yes
RSS Feeds
Optional
Yes
ATOM Feeds
Optional
Yes
Abbreviations
Plugin
Plugin
Auto-TOC
Optional
Yes
Raw Export
Yes
Yes
HTML Export
Plugin
Yes
XML export
Plugin
No
PDF Export
Plugin
No
Office Export
Plugin
No
Media and Files PmWiki GWiki
File Attachments
Optional
Yes
Media Revisions
Optional
Yes
Embedded Flash
Plugin
Yes
Embedded Video
Plugin
Yes
Image Editing
Plugin
No
SVG Editing
Plugin
No
MindMap Editing
Plugin
No
Media Search
Filenames only
Contents
Extras PmWiki GWiki
Calendar
Plugin
Plugin
Image Galleries
Plugin
Yes
Presentations
Plugin
Plugin
Forums
Plugin
Plugin
Blogs
Plugin
Plugin
Ticket System
Plugin
No
Chat
No
No
Syntax Examples PmWiki GWiki
Internal Link
[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]
[path/Page]
[My Title|path/Page]
External Link
http://....
[[http://... | link text]]
[[link text -> http://...]]
[http://example.com]
Headlines
! Level 1
!!#anchor Level 2
!!! Level 3
h1. Heading 1
h2. Heading 2
Bold Format
'''bold'''
*Bold Format*
Italics Format
''italic''
_Italic format_
Underline Format
{+underlined+}
+Unterlined+
Monospace Format
@@monospace@@
{{Monospace}}
Strikethrough Format
{-strikethrough-}
-StrikeThrough-
Superscript Format
'^superscript^'
^Superscript^
Subscript Format
'_subscript_'
~Subscript~
Images
https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption
!path/SkinSampleGWiki.png!
Aligning Text
%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame
{div:style=...}
Aligned Text
{div}
Text Indentation
-> indented text
--> more indentation
-< hanging text
--< more indentation
{div:style=...}
Aligned Text
{div}
Bulleted Lists
* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2
- Item 1
- Item 2
-- Sub Item
Numbered Lists
# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2
# Item 1
# Item 2
## Sub Item
Definition Lists
: term : definition
* Item 1
* Item 2
** Sub Item
Horizontal Rule
----
----
remove PmWiki remove GWiki