Serendipity vs. Geeklog vs. DotClear vs. FlatPress

General Features Serendipity Geeklog DotClear FlatPress
Version
1.1
1.8.2
2.1.3
0.1010
Release Date
2006-12-27 (17 years ago)
30 Dez 2012
2008-11-19 (15 years ago)
2009-01-23 (15 years ago)
Last Update here
2020-02-05 (4 years ago)
2020-02-05 (4 years ago)
2020-02-05 (4 years ago)
2020-02-05 (4 years ago)
Author
Garvin Hicking, Jannis Hermanns et al
Geeklog Team
Olivier Meunier
NoWhereMan (Edoardo Vacchi) and FlatPress Team
URL
Free and Open Source
Yes
Yes
Yes
Yes
License
BSD
GNU version 2
GPL v2
GPLv2
License Cost/ Fee
0
none
0
Free
Development status
Mature
Mature
Mature
Beta
Interface Languages
0
0
0
0
Multi-User Support
Yes
Yes
Yes
Unknown
Multi-Site Deployment
Yes
Optional
Yes
No
System Requirements Serendipity Geeklog DotClear FlatPress
Programming Language
PHP
php
PHP 5
PHP4, compatible with 5
Operating System
Windows, Linux, Mac, Unix, others
any
Unix/Linux, Windows
Platform Independent
Webserver
Anything with PHP (Apache, Lighttpd, IIS)
any
Apache, Lighthttpd
Apache, works on IIS
Root Access
No
No
No
No
Other Requirements
Database (PostgreSQL, MySQL) or PHP5 (SQLite)
PHP 5.2.0 or higher, MySQL 4.1.2 or higher
Datastorage Serendipity Geeklog DotClear FlatPress
Text Files
No
No
No
Yes
MySQL
Yes
Yes
Yes
No
PostgreSQL
Yes
No
Yes
No
Oracle
No
No
No
No
SQLite
Yes
No
Yes
No
BerkeleyDB
No
No
No
No
MS SQL Server
No
Yes
No
No
Other
New DB layers can be created easily, if the target DB supports ANSI-SQL
no
Anti-Spam Serendipity Geeklog DotClear FlatPress
Akismet Support
Yes
No
Yes
Plugin
Word Blacklist
Yes
Plugin
Yes
Plugin
IP Ban List
Yes
Plugin
Yes
Unknown
CAPTCHA
Yes
Plugin
Unknown
Plugin
Other Anti-Spam mechanisms
URL checks, Author name checks, remote HTML link checks,
BadBehavior, Spam-X Plugins
Trackback validation
User Access Features Serendipity Geeklog DotClear FlatPress
ACL
Yes
Yes
Yes
No
Audit Log
No
No
No
No
LDAP Authentication
Plugin
Yes
Optional
Unknown
Other Authentication
Extendable authentication API
Support Serendipity Geeklog DotClear FlatPress
Commercial Support
Yes
Yes
No
No
Online Help
http://www.s9y.org/33.html
http://www.geeklog.net/docs/
http://dotclear.org/documentation/
http://www.flatpress.org/forums/
Issue Tracker
http://sourceforge.net/tracker/?atid=542822&group_id=75065&func=browse
http://project.geeklog.net/tracker/?atid=105&group_id=6&func=browse
http://dev.dotclear.org/2.0
http://www.flatpress.org/forums/
Books
None
1
1
None
Support Forum
Mailing List
IRC-Channel
#geeklog at irc.freenode.net
#dotclear on freenode
Blogging Features Serendipity Geeklog DotClear FlatPress
Categorization
Multiple
Single
Single
Multiple
Tags
Plugin
Plugin
Yes
Plugin
Archiving
Yes
Yes
Yes
Yes
Trackback
Send+Receive
Send+Receive
Send+Receive
Pingback
Send+Receive
Send+Receive
No
Ping Service Support
Yes
Unknown
Yes
Unknown
Link- / Blogroll
Plugin
Plugin
Yes
Yes
Protected Posts
Yes
Optional
Yes
Unknown
Blog by Email
Plugin
Unknown
Plugin
Unknown
Blog by SMS/MMS
No
Unknown
Plugin
Unknown
Blog API
MovableType, Blogger
WordPress, MovableType, metaWeblog, Blogger
WordPress (plugin)
Post Editing Serendipity Geeklog DotClear FlatPress
Multi-paged posts
Yes
Yes
No
No
Spell Checker
Plugin
No
No
No
WYSIWYG Editor
Optional
Optional
Yes
Plugin
Undo
Optional
No
No
Unknown
Syntax Highlighting
Plugin
No
No
Plugin
File Upload
Yes
Yes
Yes
Yes
Asset Management
Yes
Plugin
Yes
Unknown
Emoticon Images
Yes
No
Optional
Plugin
Comment Features Serendipity Geeklog DotClear FlatPress
Comment Layout
Threaded
Threaded
Flat
Flat
Feeds for Comments
Yes
No
Yes
Yes
E-Mail on Followup
Yes
No
Plugin
Yes
Gravatars
Plugin
Yes
Plugin
Patch
Open-ID Support
None
Client + Server
Extended Features Serendipity Geeklog DotClear FlatPress
Plugin System
Yes
Yes
Yes
Yes
Photo Gallery
Yes
Plugin
Plugin
Plugin
Polls / Surveys
Plugin
Plugin
Plugin
Unknown
Search Engine
Yes
Optional
Yes
Yes
Custom Pages
Plugin
Yes
Yes
Yes
Google Sitemap
Plugin
Unknown
Plugin
Patch
Workflow Serendipity Geeklog DotClear FlatPress
Content Approval
Optional
Yes
Yes
Yes
Versioning
Yes
No
No
No
Article Publishing
scheduled
scheduled
scheduled
simple
Comment Moderation Queue
Yes
No
Yes
No
Interoperability Serendipity Geeklog DotClear FlatPress
Content Import
WordPress, Textpattern, Moveable Type, bblog, ...
SimplePHPBlog (native, almost), CuteNews, WordPress
Content Export
Dump to RSS, Database export
SimplePHPBlog (native, almost), WordPress
Unicode Support
Yes
Yes
Yes
Yes
WebDAV Support
No
Unknown
No
Unknown
HTML Output
XHTML 1.1
HTML 4
XHTML 1.0 Strict
XHTML 1.0 Strict
Friendly URLs
Yes
Yes
Yes
Yes
Administration Serendipity Geeklog DotClear FlatPress
E-Mail Notifications
Yes
Yes
Yes
Yes
Themes / Skins
Yes
Yes
Yes
Yes
Trash
No
No
No
No
Web Statistics
Plugin
Yes
Plugin
Plugin
Web-based Style / Template Management
Yes
No
Yes
No
Comment Administration
Yes
Yes
Yes
Yes
Syndication Serendipity Geeklog DotClear FlatPress
RSS 0.9x
Yes
Yes
No
No
RSS 1.0
Yes
Yes
No
No
RSS 2.0
Yes
Yes
Yes
Yes
ATOM 0.3
Yes
Yes
No
No
ATOM 1.0
Yes
Yes
Yes
Yes
Podcasting/Videocasting Serendipity Geeklog DotClear FlatPress
Podcast Feeds
Plugin
No
Yes
Plugin
ID3-Tag Editor
Yes
Unknown
No
Unknown
YouTube Support
Plugin
Unknown
Yes
Yes
Media Converter
No
Unknown
No
Unknown
Phone2Podcast Support
Plugin
Unknown
No
Unknown
remove Serendipity remove Geeklog remove DotClear remove FlatPress