| General Features | Pebble | Wordpress | Pivot |
|---|---|---|---|
| Version |
2.5.1
|
2.0.7
|
1.40.6
|
| Release Date |
29/11/2010
|
2007-01-14 (17 years ago)
|
2008-07-13 (15 years ago)
|
| Last Update here |
2020-02-05 (4 years ago)
|
2020-02-05 (4 years ago)
|
2020-02-05 (4 years ago)
|
| Author |
Simon Brown
|
WordPress Development Team
|
Pivot Team
|
| URL | |||
| Free and Open Source |
Yes
|
Yes
|
Yes
|
| License |
BSD
|
GPL
|
GPL
|
| License Cost/ Fee |
0
|
0
|
Free
|
| Development status |
Mature
|
Mature
|
Mature
|
| Interface Languages |
0
|
0
|
0
|
| Multi-User Support |
Yes
|
Yes
|
Yes
|
| Multi-Site Deployment |
Yes
|
No
|
Yes
|
| System Requirements | Pebble | Wordpress | Pivot |
| Programming Language |
Java
|
PHP
|
PHP 4.1.0, PHP 4.3 or above recommended
|
| Operating System |
Windows, Linux, Mac, Unix
|
Windows, Linux, Mac, Unix, others
|
Any
|
| Webserver |
Any Java Application Server
|
Anything with PHP
|
Any, Apache 1.3.x or 2.x recommended
|
| Root Access |
No
|
No
|
No
|
| Other Requirements | |||
| Datastorage | Pebble | Wordpress | Pivot |
| Text Files |
Yes
|
No
|
Yes
|
| MySQL |
No
|
Yes
|
No
|
| PostgreSQL |
No
|
No
|
No
|
| Oracle |
No
|
No
|
No
|
| SQLite |
No
|
No
|
No
|
| BerkeleyDB |
No
|
No
|
No
|
| MS SQL Server |
No
|
No
|
No
|
| Other |
None
|
XML-based flat file storage
|
|
| Anti-Spam | Pebble | Wordpress | Pivot |
| Akismet Support |
No
|
Yes
|
No
|
| Word Blacklist |
Optional
|
Plugin
|
Yes
|
| IP Ban List |
Optional
|
Plugin
|
Yes
|
| CAPTCHA |
Optional
|
Plugin
|
No
|
| Other Anti-Spam mechanisms |
various other plugins
|
||
| User Access Features | Pebble | Wordpress | Pivot |
| ACL |
Yes
|
Yes
|
Yes
|
| Audit Log |
Yes
|
No
|
No
|
| LDAP Authentication |
Plugin
|
No
|
No
|
| Other Authentication |
None
|
||
| Support | Pebble | Wordpress | Pivot |
| Commercial Support |
No
|
Yes
|
No
|
| Online Help |
http://pebble.sourceforge.net
|
http://codex.wordpress.org/Main_Page
|
http://www.pivotlog.net/docs/
|
| Issue Tracker |
http://open.jira.com/browse/PEBBLE
|
http://trac.wordpress.org/
|
http://forum.pivotlog.net/
|
| Books |
None
|
5+
|
None
|
| Support Forum | |||
| Mailing List | |||
| IRC-Channel | |||
| Blogging Features | Pebble | Wordpress | Pivot |
| Categorization |
Multiple
|
Multiple
|
Multiple
|
| Tags |
Yes
|
Plugin
|
Yes
|
| Archiving |
No
|
Yes
|
Yes
|
| Trackback |
Send+Receive
|
Send+Receive
|
Send+Receive
|
| Pingback |
No
|
Send+Receive
|
No
|
| Ping Service Support |
No
|
Yes
|
Yes
|
| Link- / Blogroll |
Yes
|
Yes
|
Yes
|
| Protected Posts |
Yes
|
Yes
|
No
|
| Blog by Email |
No
|
Yes
|
Yes
|
| Blog by SMS/MMS |
No
|
Unknown
|
Yes
|
| Blog API |
metaWeblog, MovableType
|
MetaWeblog, Moblog
|
|
| Post Editing | Pebble | Wordpress | Pivot |
| Multi-paged posts |
No
|
Yes
|
No
|
| Spell Checker |
No
|
Yes
|
Yes
|
| WYSIWYG Editor |
Yes
|
Optional
|
Yes
|
| Undo |
No
|
No
|
No
|
| Syntax Highlighting |
Yes
|
Plugin
|
No
|
| File Upload |
Yes
|
Yes
|
No
|
| Asset Management |
Yes
|
Plugin
|
Yes
|
| Emoticon Images |
No
|
Yes
|
Unknown
|
| Comment Features | Pebble | Wordpress | Pivot |
| Comment Layout |
Threaded
|
Flat
|
Flat
|
| Feeds for Comments |
Yes
|
Yes
|
Unknown
|
| E-Mail on Followup |
Yes
|
Plugin
|
Unknown
|
| Gravatars |
No
|
Plugin
|
Unknown
|
| Open-ID Support |
Client
|
None
|
|
| Extended Features | Pebble | Wordpress | Pivot |
| Plugin System |
Yes
|
Yes
|
Yes
|
| Photo Gallery |
Plugin
|
Plugin
|
Yes
|
| Polls / Surveys |
No
|
Plugin
|
Unknown
|
| Search Engine |
Yes
|
Yes
|
Unknown
|
| Custom Pages |
Yes
|
Yes
|
Unknown
|
| Google Sitemap |
Plugin
|
Plugin
|
Unknown
|
| Workflow | Pebble | Wordpress | Pivot |
| Content Approval |
No
|
No
|
Yes
|
| Versioning |
No
|
No
|
No
|
| Article Publishing |
simple
|
simple
|
scheduled
|
| Comment Moderation Queue |
Yes
|
Yes
|
Yes
|
| Interoperability | Pebble | Wordpress | Pivot |
| Content Import |
atom/rss
|
from 22 other blog systems
|
|
| Content Export |
atom/rss
|
Wordpress Extended2.jawwormikXML
|
|
| Unicode Support |
Yes
|
Yes
|
Yes
|
| WebDAV Support |
No
|
Unknown
|
Unknown
|
| HTML Output |
HTML 4
|
XHTML 1.0 Transitional
|
XHTML 1.0 Transitional
|
| Friendly URLs |
Yes
|
Yes
|
Yes
|
| Administration | Pebble | Wordpress | Pivot |
| E-Mail Notifications |
Yes
|
Yes
|
Unknown
|
| Themes / Skins |
Yes
|
Yes
|
Unknown
|
| Trash |
No
|
No
|
No
|
| Web Statistics |
Yes
|
Plugin
|
Unknown
|
| Web-based Style / Template Management |
Yes
|
Yes
|
Yes
|
| Comment Administration |
Yes
|
Yes
|
Yes
|
| Syndication | Pebble | Wordpress | Pivot |
| RSS 0.9x |
No
|
Yes
|
Yes
|
| RSS 1.0 |
No
|
Yes
|
Yes
|
| RSS 2.0 |
Yes
|
Yes
|
Yes
|
| ATOM 0.3 |
No
|
No
|
Yes
|
| ATOM 1.0 |
Yes
|
Yes
|
Yes
|
| Podcasting/Videocasting | Pebble | Wordpress | Pivot |
| Podcast Feeds |
No
|
Yes
|
Unknown
|
| ID3-Tag Editor |
No
|
No
|
Unknown
|
| YouTube Support |
No
|
No
|
Unknown
|
| Media Converter |
No
|
No
|
Unknown
|
| Phone2Podcast Support |
No
|
No
|
Unknown
|
| remove Pebble | remove Wordpress | remove Pivot |