| General | MyBB | Phorum | YaBB | GroupServer |
|---|---|---|---|---|
| Version |
1.6.3
|
5.2.9a
|
2.5 AE
|
1.0β
|
| Release Date |
2011-04-16 (13 years ago)
|
2008-10-12 (15 years ago)
|
2010-07-04 (13 years ago)
|
2010 June 16
|
| Last Update here |
2011-06-22 (12 years ago)
|
2008-10-16 (15 years ago)
|
2010-07-06 (13 years ago)
|
2010-06-21 (13 years ago)
|
| Author |
MyBB Group
|
Phorum Dev Team
|
YaBB Development Team
|
OnlineGroups.Net
|
| URL | ||||
| Free and Open Source |
Yes
|
Yes
|
Yes
|
Yes
|
| License |
Custom
|
The Phorum License (BSD)
|
YPL (Modified GNU GPL)
|
GPL
|
| License cost |
US$0
|
0
|
Free
|
$0
|
| Main View | ||||
| Thread-Type |
Threaded or Flat
|
Threaded or Flat
|
Flat
|
Flat
|
| Setup | MyBB | Phorum | YaBB | GroupServer |
| Installation method |
wizard
|
wizard
|
wizard
|
manual
|
| Upgrade method |
wizard
|
wizard
|
wizard with manual interactions
|
manual
|
| Hosting available |
No
|
No
|
Yes
|
Yes
|
| Technology | MyBB | Phorum | YaBB | GroupServer |
| Programming Language |
PHP
|
PHP
|
Perl
|
Python & Zope
|
| UTF-8 Support |
Yes
|
Yes
|
Yes
|
Yes
|
| Data Storage |
3
MySQL Database, PostgreSQL Database, SQLite File Database |
2
MySQL Database, PostgreSQL Database |
0
|
1
PostgreSQL Database |
| Other Storage |
Zope Object Database
|
|||
| Source Code Repo | ||||
| Issue Tracker | ||||
| Posts | MyBB | Phorum | YaBB | GroupServer |
| BBCode |
Yes
|
Optional
|
Yes
|
No
|
| HTML |
Yes
|
Optional
|
Optional
|
No
|
| Emoticons |
Yes
|
Optional
|
Yes
|
No
|
| Formatting Toolbar |
Yes
|
Optional
|
Yes
|
No
|
| WYSIWYG Editor |
Plugin
|
Plugin
|
Yes
|
No
|
| Quoting |
Nested
|
Nested
|
Nested
|
None
|
| Syntax Highlighting |
Yes
|
Plugin
|
Yes
|
No
|
| Attachments |
Multiple files
|
Multiple files
|
Multiple files
|
Multiple files
|
| Tags |
Unknown
|
Unknown
|
Unknown
|
Unknown
|
| Mark as solved | ||||
| Forums | MyBB | Phorum | YaBB | GroupServer |
| Categories |
Yes
|
Yes
|
Yes
|
Yes
|
| Subforums |
unlimited
|
multiple levels
|
one level
|
No
|
| Last Post |
Yes
|
Yes
|
Yes
|
Yes
|
| Redirect Forums |
Yes
|
No
|
Patch
|
No
|
| Trashcan Forum |
Plugin
|
No
|
Optional
|
No
|
| Anti-Spam and Security | MyBB | Phorum | YaBB | GroupServer |
| CAPTCHA |
Yes
|
Optional
|
Optional
|
No
|
| Groups |
Multiple groups
|
Multiple groups
|
Multiple groups
|
Multiple groups
|
| Flood Control |
Yes
|
Yes
|
Yes
|
Yes
|
| ACLs |
Yes
|
Yes
|
Yes
|
Yes
|
| Blacklist |
Yes
|
Yes
|
Yes
|
Yes
|
| Warnings |
Yes
|
Plugin
|
Optional
|
No
|
| Suspension |
Yes
|
Plugin
|
Yes
|
Yes
|
| Bans |
Yes
|
Yes
|
Yes
|
Yes
|
| IP-Block |
Yes
|
Yes
|
Yes
|
No
|
| Audit Logging |
Yes
|
Optional
|
Optional
|
Yes
|
| User Reports |
Yes
|
Yes
|
Optional
|
Yes
|
| Other |
Akismet plugin available.
|
Aksimet Plugin
|
trademark "the Guardian" system
|
Spam Assasin is used for email spam control.
|
| Notification | MyBB | Phorum | YaBB | GroupServer |
| RSS/ATOM |
Yes
|
Yes
|
Yes
|
Yes
|
|
Yes
|
Yes
|
Yes
|
Yes
|
|
| Instant Messaging |
0
|
Private message notifications and broadcast messages
|
Integrated Chat
|
|
| Bookmarks |
Yes
|
Yes
|
Yes
|
No
|
| Community | MyBB | Phorum | YaBB | GroupServer |
| Avatars |
Yes
|
Plugin
|
Yes
|
Yes
|
| User Ranks |
Yes
|
Plugin
|
Yes
|
No
|
| Rating/Karma System |
Yes
|
Plugin
|
Patch
|
No
|
| Signatures |
Yes
|
Yes
|
Yes
|
No
|
| Users Online List |
Yes
|
Plugin
|
Yes
|
No
|
| Private Messaging |
Yes
|
Yes
|
Yes
|
Yes
|
| Custom profile fields |
Yes
|
Yes
|
Yes
|
No
|
| Moderation | MyBB | Phorum | YaBB | GroupServer |
| Moderators |
global and forums
|
global and forums
|
global and forums
|
global and forums
|
| Move Threads |
Yes
|
Yes
|
Yes
|
Unknown
|
| Split Threads |
Yes
|
Yes
|
Yes
|
Unknown
|
| Close Threads |
Yes
|
Yes
|
Yes
|
Unknown
|
| Shadow Topics |
Yes
|
Yes
|
Yes
|
Unknown
|
| Sticky Threads |
Yes
|
Yes
|
Yes
|
Yes
|
| Important Threads |
Yes
|
Yes
|
Yes
|
Unknown
|
| Search | MyBB | Phorum | YaBB | GroupServer |
| Full-text search |
Yes
|
Yes
|
Yes
|
Yes
|
| Author search |
Yes
|
Yes
|
Yes
|
Unknown
|
| Advanced search |
Yes
|
Yes
|
Yes
|
Yes
|
| Unread Topics |
Database tracked
|
Database tracked
|
Database tracked
|
|
| Customization | MyBB | Phorum | YaBB | GroupServer |
| Languages |
0
|
0
|
0
|
0
|
| Mobile View |
Unknown
|
Unknown
|
Unknown
|
Unknown
|
| Templates |
global and forum specific
|
global and forum specific
|
global
|
|
| Custom BBCodes |
Yes
|
Plugin
|
Plugin
|
Unknown
|
| Skin-Editor |
Yes
|
No
|
Yes
|
Unknown
|
| Smiley Packs |
Yes
|
Plugin
|
Yes
|
Unknown
|
| Plugins |
Yes
|
Yes
|
Yes
|
No
|
| Special Features | MyBB | Phorum | YaBB | GroupServer |
| Statistics |
Yes
|
Plugin
|
Yes
|
Yes
|
| Polls |
Yes
|
Plugin
|
Yes
|
Unknown
|
| Calendar |
Yes
|
No
|
Patch
|
Unknown
|
| Friendly URLs |
Plugin
|
Plugin
|
Optional
|
Unknown
|
| Data Management | MyBB | Phorum | YaBB | GroupServer |
| Available Importers | ||||
| Pruning |
Plugin
|
Yes
|
Yes
|
Unknown
|
| Archiving |
No
|
No
|
No
|
Unknown
|
| Export Formats |
print layout; storage folders
|
XML, mbox
|
||
| Export private messages |
Yes
|
No
|
No
|
Yes
|
| Lo-Fi View |
Yes
|
Optional
|
Yes
|
Unknown
|
| remove MyBB | remove Phorum | remove YaBB | remove GroupServer |