ExpressionEngine vs. Serendipity vs. PSG vs. b2evolution vs. Textpattern

General Features ExpressionEngine Serendipity PSG b2evolution Textpattern
Version
1.6
1.1
1.12.0
2.4
4.0.7
Release Date
2004-04-22 (20 years ago)
2006-12-27 (17 years ago)
2006-08-22 (17 years ago)
2006-12-01 (17 years ago)
2008-11-28 (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)
2020-02-05 (4 years ago)
Author
EllisLab, Inc.
Garvin Hicking, Jannis Hermanns et al
The PSG Team
Francois Planque / evoTeam
Team Textpattern
URL
Free and Open Source
No
Yes
Yes
Yes
Yes
License
Proprietary
BSD
GPL
GPL
GPL
License Cost/ Fee
From 0$ - 249.95$
0
Free
0 - Free
0
Development status
Mature
Mature
Mature
Mature
Mature
Interface Languages
0
0
0
10
Danish, German, English, Finnish, French, Indonesian, Italian, Japanese, Dutch, Swedish
0
Multi-User Support
Yes
Yes
Yes
Yes
Yes
Multi-Site Deployment
Yes
Yes
Yes
Yes
No
System Requirements ExpressionEngine Serendipity PSG b2evolution Textpattern
Programming Language
PHP
PHP
PHP
PHP
PHP 4.3+
Operating System
Linux, Windows, OS X, BSD, Solaris
Windows, Linux, Mac, Unix, others
Any
Linux, Windows or other
Linux, Windows, SunOS, Unix
Webserver
IIS, Apache
Anything with PHP (Apache, Lighttpd, IIS)
Any
Apache, IIS or other
Apache, IIS, lighttp
Root Access
No
No
No
No
No
Other Requirements
PHP must have XML support
Database (PostgreSQL, MySQL) or PHP5 (SQLite)
None
MySQL 3.23+
Datastorage ExpressionEngine Serendipity PSG b2evolution Textpattern
Text Files
No
No
Yes
No
No
MySQL
Yes
Yes
No
Yes
Yes
PostgreSQL
No
Yes
No
No
No
Oracle
No
No
No
No
No
SQLite
No
Yes
No
No
No
BerkeleyDB
No
No
No
No
No
MS SQL Server
No
No
No
No
No
Other
No
New DB layers can be created easily, if the target DB supports ANSI-SQL
(must overload DB abstraction class)
Anti-Spam ExpressionEngine Serendipity PSG b2evolution Textpattern
Akismet Support
Plugin
Yes
Plugin
Plugin
Plugin
Word Blacklist
Yes
Yes
No
Yes
Plugin
IP Ban List
Yes
Yes
Yes
Plugin
Yes
CAPTCHA
Yes
Yes
Plugin
Plugin
Plugin
Other Anti-Spam mechanisms
Email Banning, secure forms, randomized Trackbacks, Bad Behavior extension
URL checks, Author name checks, remote HTML link checks,
Moderation, link condom
several specialized antispam plugins
Mandatory comment preview, spambot honeytraps
User Access Features ExpressionEngine Serendipity PSG b2evolution Textpattern
ACL
Yes
Yes
No
Yes
Yes
Audit Log
Yes
No
No
Yes
No
LDAP Authentication
No
Plugin
Plugin
Plugin
No
Other Authentication
No
You can write your own auth plugin
OpenID plugin
Support ExpressionEngine Serendipity PSG b2evolution Textpattern
Commercial Support
Yes
Yes
No
No
No
Online Help
http://expressionengine.com/support/
http://www.s9y.org/33.html
http://manual.b2evolution.net/
http://textpattern.com/
Issue Tracker
http://expressionengine.com/bug_tracker/
http://sourceforge.net/tracker/?atid=542822&group_id=75065&func=browse
http://savannah.nongnu.org/bugs/?group=psg
http://textpattern.googlecode.com/
Books
None
None
None
1
Support Forum
Mailing List
IRC-Channel
#b2evolution on irc.freenode.net
#textpattern on freenode
Blogging Features ExpressionEngine Serendipity PSG b2evolution Textpattern
Categorization
Multiple
Multiple
None
Multiple
Multiple
Tags
Yes
Plugin
Yes
Yes
Plugin
Archiving
Yes
Yes
Yes
Yes
Yes
Trackback
Send+Receive
Send+Receive
Send+Receive
Send+Receive
No
Pingback
No
Send+Receive
No
No
Ping Service Support
Yes
Yes
Yes
Yes
Yes
Link- / Blogroll
Yes
Plugin
No
Yes
Yes
Protected Posts
Yes
Yes
No
Yes
Yes
Blog by Email
Yes
Plugin
No
Yes
No
Blog by SMS/MMS
Yes
No
No
Unknown
No
Blog API
Blogger, MovableType/Metaweblog
MovableType, Blogger
blogger, metweblog, atom, b2
MovableType, metaWeblog
Post Editing ExpressionEngine Serendipity PSG b2evolution Textpattern
Multi-paged posts
Yes
Yes
No
Yes
No
Spell Checker
Yes
Plugin
Optional
Plugin
Plugin
WYSIWYG Editor
Plugin
Optional
Optional
Plugin
Plugin
Undo
Yes
Optional
No
No
No
Syntax Highlighting
Yes
Plugin
No
Plugin
Plugin
File Upload
Yes
Yes
Yes
Yes
Yes
Asset Management
Yes
Yes
Yes
Yes
Yes
Emoticon Images
Yes
Yes
Plugin
Plugin
Plugin
Comment Features ExpressionEngine Serendipity PSG b2evolution Textpattern
Comment Layout
Flat
Threaded
Flat
Flat
Flat
Feeds for Comments
Optional
Yes
Yes
Yes
No
E-Mail on Followup
Yes
Yes
Yes
Yes
Plugin
Gravatars
Plugin
Plugin
Yes
Plugin
Plugin
Open-ID Support
None
None
None
Client
None
Extended Features ExpressionEngine Serendipity PSG b2evolution Textpattern
Plugin System
Yes
Yes
Yes
Yes
Yes
Photo Gallery
Yes
Yes
No
Yes
Plugin
Polls / Surveys
Plugin
Plugin
No
Plugin
Plugin
Search Engine
Yes
Yes
No
Yes
Yes
Custom Pages
Yes
Plugin
No
Yes
Yes
Google Sitemap
Optional
Plugin
No
Yes
Plugin
Workflow ExpressionEngine Serendipity PSG b2evolution Textpattern
Content Approval
Yes
Optional
No
Yes
Yes
Versioning
Yes
Yes
No
No
No
Article Publishing
scheduled
scheduled
simple
scheduled
scheduled
Comment Moderation Queue
Yes
Yes
Yes
Yes
Yes
Interoperability ExpressionEngine Serendipity PSG b2evolution Textpattern
Content Import
MovableType, pMachine, RSS, CSV
WordPress, Textpattern, Moveable Type, bblog, ...
WordPress, Movable Type, Blogger, LiveJournal, b2/Cafelog
WordPress, Blogger, MovableType, b2
Content Export
MySQL
Dump to RSS, Database export
Unlimited, template-based
Unicode Support
Yes
Yes
Yes
Yes
Yes
WebDAV Support
No
No
No
Unknown
No
HTML Output
XHTML 1.0 Transitional
XHTML 1.1
XHTML 1.1
XHTML 1.0 Transitional
XHTML 1.0 Strict
Friendly URLs
Yes
Yes
Yes
Yes
Yes
Administration ExpressionEngine Serendipity PSG b2evolution Textpattern
E-Mail Notifications
Yes
Yes
Yes
Yes
Yes
Themes / Skins
Yes
Yes
Yes
Yes
Plugin
Trash
No
No
No
Yes
No
Web Statistics
Yes
Plugin
No
Yes
Plugin
Web-based Style / Template Management
Yes
Yes
No
Yes
Yes
Comment Administration
Yes
Yes
Yes
Yes
Yes
Syndication ExpressionEngine Serendipity PSG b2evolution Textpattern
RSS 0.9x
Yes
Yes
No
Yes
No
RSS 1.0
Yes
Yes
No
Yes
No
RSS 2.0
Yes
Yes
Yes
Yes
Yes
ATOM 0.3
Yes
Yes
No
No
No
ATOM 1.0
Yes
Yes
No
Yes
Yes
Podcasting/Videocasting ExpressionEngine Serendipity PSG b2evolution Textpattern
Podcast Feeds
Yes
Plugin
Yes
Yes
Plugin
ID3-Tag Editor
No
Yes
No
Unknown
No
YouTube Support
Yes
Plugin
No
Yes
Yes
Media Converter
No
No
No
Unknown
No
Phone2Podcast Support
Yes
Plugin
No
Unknown
No
remove ExpressionEngine remove Serendipity remove PSG remove b2evolution remove Textpattern