Serendipity vs. Geeklog vs. Blogger vs. dasBlog vs. Loudblog

General Features Serendipity Geeklog Blogger dasBlog Loudblog
Version
1.1
1.8.2
N/A
2.0 (2.0.7226.0)
0.6
Release Date
2006-12-28 (19 years ago)
30 Dez 2012
N/A
2007-08-14 (19 years ago)
2006-12-09 (19 years ago)
Last Update here
2020-02-05 (6 years ago)
2020-02-05 (6 years ago)
2020-02-05 (6 years ago)
2020-02-05 (6 years ago)
2020-02-05 (6 years ago)
Author
Garvin Hicking, Jannis Hermanns et al
Geeklog Team
Google Inc.
Clemens Vasters/Scott Hanselman/Team
Gerrit van Aaken
URL
Free and Open Source
Yes
Yes
N/A
Yes
Yes
License
BSD
GNU version 2
N/A
BSD License
GPL
License Cost/ Fee
0
none
0
Free
0
Development status
Mature
Mature
N/A
Mature
Beta
Interface Languages
0
0
0
0
0
Multi-User Support
Yes
Yes
Yes
Optional
Yes
Multi-Site Deployment
Yes
Optional
No
Optional
No
Hosting Features Serendipity Geeklog Blogger dasBlog Loudblog
Storage Quota
N/A
N/A
None
N/A
N/A
Bandwidth Quota
N/A
N/A
None
N/A
N/A
Other Limits
N/A
N/A
None
N/A
N/A
Corporate Branding
N/A
N/A
No
N/A
N/A
Own Domain
N/A
N/A
No
N/A
N/A
Ads allowed
N/A
N/A
Yes
N/A
N/A
Topic Restrictions
N/A
N/A
No Spam, Hate Speech or Commercial Pornography
N/A
N/A
System Requirements Serendipity Geeklog Blogger dasBlog Loudblog
Programming Language
PHP
php
N/A
asp.net 2.0
PHP
Operating System
Windows, Linux, Mac, Unix, others
any
N/A
Any Windows IIS platform
all
Webserver
Anything with PHP (Apache, Lighttpd, IIS)
any
N/A
IIS 4.0+
Apache, IIS
Root Access
No
No
N/A
No
No
Other Requirements
Database (PostgreSQL, MySQL) or PHP5 (SQLite)
PHP 5.2.0 or higher, MySQL 4.1.2 or higher
N/A
IIS process account write access to web folder
Datastorage Serendipity Geeklog Blogger dasBlog Loudblog
Text Files
No
No
N/A
Yes
No
MySQL
Yes
Yes
N/A
No
Yes
PostgreSQL
Yes
No
N/A
No
No
Oracle
No
No
N/A
No
No
SQLite
Yes
No
N/A
No
Yes
BerkeleyDB
No
No
N/A
No
No
MS SQL Server
No
Yes
N/A
No
No
Other
New DB layers can be created easily, if the target DB supports ANSI-SQL
no
N/A
Structured XML data store
Anti-Spam Serendipity Geeklog Blogger dasBlog Loudblog
Akismet Support
Yes
No
N/A
Yes
No
Word Blacklist
Yes
Plugin
No
Yes
No
IP Ban List
Yes
Plugin
No
Yes
No
CAPTCHA
Yes
Plugin
Yes
Yes
No
Other Anti-Spam mechanisms
URL checks, Author name checks, remote HTML link checks,
BadBehavior, Spam-X Plugins
Comments can be restricted to other Blogger users only
Definable Questions
User Access Features Serendipity Geeklog Blogger dasBlog Loudblog
ACL
Yes
Yes
No
Yes
No
Audit Log
No
No
No
Yes
No
LDAP Authentication
Plugin
Yes
N/A
Unknown
Unknown
Other Authentication
N/A
Vista CardSpace pending
Support Serendipity Geeklog Blogger dasBlog Loudblog
Commercial Support
Yes
Yes
No
No
No
Online Help
http://www.s9y.org/33.html
http://www.geeklog.net/docs/
http://help.blogger.com/
http://dasblog.info/
http://loudblog.de/index.php?s=manual
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://knownissues.blogspot.com/
http://sourceforge.net/projects/dasblogce
Books
None
1
None
None
None
Support Forum
Mailing List
IRC-Channel
#geeklog at irc.freenode.net
Blogging Features Serendipity Geeklog Blogger dasBlog Loudblog
Categorization
Multiple
Single
None
Multiple
Multiple
Tags
Plugin
Plugin
No
Yes
No
Archiving
Yes
Yes
Yes
No
No
Trackback
Send+Receive
Send+Receive
No
Send+Receive
No
Pingback
Send+Receive
Send+Receive
No
Send+Receive
No
Ping Service Support
Yes
Unknown
No
Yes
Yes
Link- / Blogroll
Plugin
Plugin
Yes
Yes
No
Protected Posts
Yes
Optional
No
No
Unknown
Blog by Email
Plugin
Unknown
Yes
Yes
No
Blog by SMS/MMS
No
Unknown
Yes
No
No
Blog API
MovableType, Blogger
Blogger data API
metaWeblog API / Blogger XML-RPC API
none
Post Editing Serendipity Geeklog Blogger dasBlog Loudblog
Multi-paged posts
Yes
Yes
No
No
No
Spell Checker
Plugin
No
Yes
No
No
WYSIWYG Editor
Optional
Optional
Yes
Yes
No
Undo
Optional
No
Unknown
No
No
Syntax Highlighting
Plugin
No
No
Plugin
No
File Upload
Yes
Yes
Yes
Yes
Yes
Asset Management
Yes
Plugin
No
No
No
Emoticon Images
Yes
No
No
Yes
No
Comment Features Serendipity Geeklog Blogger dasBlog Loudblog
Comment Layout
Threaded
Threaded
Flat
Flat
Flat
Feeds for Comments
Yes
No
No
Yes
Yes
E-Mail on Followup
Yes
No
No
Yes
No
Gravatars
Plugin
Yes
No
Yes
No
Open-ID Support
None
Client + Server
None
None
None
Extended Features Serendipity Geeklog Blogger dasBlog Loudblog
Plugin System
Yes
Yes
No
Yes
Yes
Photo Gallery
Yes
Plugin
No
No
No
Polls / Surveys
Plugin
Plugin
No
No
No
Search Engine
Yes
Optional
Yes
Yes
No
Custom Pages
Plugin
Yes
No
Patch
No
Google Sitemap
Plugin
Unknown
No
Yes
No
Workflow Serendipity Geeklog Blogger dasBlog Loudblog
Content Approval
Optional
Yes
No
Yes
Yes
Versioning
Yes
No
No
No
No
Article Publishing
scheduled
scheduled
simple
scheduled
scheduled
Comment Moderation Queue
Yes
No
Yes
Yes
No
Interoperability Serendipity Geeklog Blogger dasBlog Loudblog
Content Import
WordPress, Textpattern, Moveable Type, bblog, ...
none
BlogML pending
none
Content Export
Dump to RSS, Database export
HTML via FTP/SFTP
BlogML pending
via RSS
Unicode Support
Yes
Yes
Yes
Yes
Yes
WebDAV Support
No
Unknown
No
No
Yes
HTML Output
XHTML 1.1
HTML 4
XHTML 1.0 Strict
HTML 4
XHTML 1.0 Strict
Friendly URLs
Yes
Yes
Yes
Yes
No
Administration Serendipity Geeklog Blogger dasBlog Loudblog
E-Mail Notifications
Yes
Yes
Optional
Yes
Yes
Themes / Skins
Yes
Yes
Yes
Yes
Yes
Trash
No
No
No
No
No
Web Statistics
Plugin
Yes
No
Yes
Yes
Web-based Style / Template Management
Yes
No
Yes
Yes
Yes
Comment Administration
Yes
Yes
Yes
Yes
Yes
Syndication Serendipity Geeklog Blogger dasBlog Loudblog
RSS 0.9x
Yes
Yes
No
No
No
RSS 1.0
Yes
Yes
No
Yes
No
RSS 2.0
Yes
Yes
Yes
Yes
Yes
ATOM 0.3
Yes
Yes
Yes
No
No
ATOM 1.0
Yes
Yes
No
Yes
No
Podcasting/Videocasting Serendipity Geeklog Blogger dasBlog Loudblog
Podcast Feeds
Plugin
No
No
Yes
Yes
ID3-Tag Editor
Yes
Unknown
No
No
Yes
YouTube Support
Plugin
Unknown
No
No
No
Media Converter
No
Unknown
No
No
No
Phone2Podcast Support
Plugin
Unknown
No
No
No
remove Serendipity remove Geeklog remove Blogger remove dasBlog remove Loudblog