BrainKeeper vs. PBwiki vs. Sputnik vs. ikiwiki

General Features BrainKeeper PBwiki Sputnik ikiwiki
Version
N/A
N/A
8.08.13
2.67
Last Release Date
N/A
N/A
2008-08-13 (17 years ago)
2008-10-17 (17 years ago)
Last Update here
2008-01-12 (18 years ago)
2010-08-16 (15 years ago)
2009-02-02 (17 years ago)
2008-10-28 (17 years ago)
Author
BrainKeeper, Inc.
PBworks
Yuri Takhteyev
Joey Hess and the ikiwiki community
URL
Free and Open Source
N/A
N/A
Yes
Yes
License
N/A
N/A
MIT/X
GPL
Programming Language
N/A
N/A
Lua
Perl
Data Storage
N/A
N/A
Database, Files, RCS
Files, RCS
License Cost/ Fee
from $35 for 9 logins, scaled pricing from there
Determined by Solution Needs
0
0
Development status
N/A
N/A
Mature
Mature
Intended Audience
Enterprise, Corporations, and Business Teams
Business Enterprises
Small teams or private users
Anyone
Hosting Features BrainKeeper PBwiki Sputnik ikiwiki
Storage Quota
Unlimited
No limit
N/A
N/A
Bandwidth Quota
Unlimited
No limit
N/A
N/A
Other Limits
None
None
N/A
N/A
Topic Restrictions
No Restrictions
None
N/A
N/A
Corporate Branding
Yes
Yes
N/A
N/A
Own Domain
Yes
Yes
N/A
N/A
Ads allowed
No
Yes
N/A
N/A
System Requirements BrainKeeper PBwiki Sputnik ikiwiki
Operating System
N/A
N/A
Linux, UNIX, OSX, Windows
Any
Root Access
N/A
N/A
No
No
Webserver
N/A
N/A
Apache, CGI, Xavante
Any, or none
Other Requirements
N/A
N/A
gcc or Lua
Datastorage BrainKeeper PBwiki Sputnik ikiwiki
Text Files
N/A
N/A
Yes
Yes
MySQL
N/A
N/A
Plugin
No
PostgreSQL
N/A
N/A
No
No
Oracle
N/A
N/A
No
No
SQLite
N/A
N/A
Plugin
No
BerkeleyDB
N/A
N/A
No
No
RCS
N/A
N/A
No
Yes
Other
N/A
N/A
Git
Security/Anti-Spam BrainKeeper PBwiki Sputnik ikiwiki
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Yes
Authentication Backends
N/A
N/A
Yes
Built-in, HTTP auth, OpenID; extensible via plugins
Host Blocking
Unknown
Optional
No
Yes
Mail Encryption
Unknown
No
No
Yes
nofollow
Unknown
No
No
No
Blacklist
Unknown
Optional
No
Yes
CAPTCHA
Yes
No
Yes
No
Delayed Indexing
No
No
No
No
Development/Support BrainKeeper PBwiki Sputnik ikiwiki
# of Consultants
Preconfigured Hosting
N/A
N/A
No
No
Code Repository
N/A
N/A
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
N/A
Common Features BrainKeeper PBwiki Sputnik ikiwiki
Preview
Yes
Yes
Yes
Yes
Minor Changes
Yes
Yes
Yes
No
Change Summary
Yes
Yes
Yes
Yes
Page History
Yes
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Plugin
Plugin System
Yes
Yes
Yes
Yes
Special Features BrainKeeper PBwiki Sputnik ikiwiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
Unknown
Yes
Unknown
Yes
Interface Languages
1
English
1
English
3
English, Brazilian Portuguese, Russian
1
English
Email notification
Yes
Yes
Yes
Yes
Comments
Flat
Threaded
No
Discussion Pages
Categories
Yes
Yes
Yes
Plugin
Namespaces
Yes
Yes
No
Yes
Conflict Handling
Page Locking
Page Locking
None
Conflict Resolution
Concurrent Editing
Unknown
Unknown
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
N/A
N/A
Yes
Yes
Structured Data
Unknown
Plugin
Yes
Unknown
Links BrainKeeper PBwiki Sputnik ikiwiki
CamelCase
No
Yes
Plugin
Plugin
Freelinks
Yes
Yes
Yes
Yes
Backlinks
No
Yes
No
Yes
InterWiki
Yes
Yes
No
Plugin
SisterWiki
No
Yes
No
Plugin
Image Links
Yes
Yes
Yes
Yes
Windows Shares
Yes
Optional
No
Yes
Page Redirects
Unknown
Unknown
No
Unknown
Syntax Features BrainKeeper PBwiki Sputnik ikiwiki
HTML Tags
Some
All
Some
Optional
Math formulas
No
Yes
No
Plugin
Tables
simple + complex
simple + complex
complex
simple + complex
CREOLE support
Unknown
No
No
No
Markdown Support
Unknown
No
Yes
Yes
Textile Support
Unknown
No
No
Plugin
BBCode Support
Unknown
No
No
No
Emoticon Images
No
Yes
No
Plugin
Syntax Highlighting
Unknown
Yes
No
Plugin
Footnotes
Yes
Yes
No
No
Quoting
Yes
Yes
Yes
Yes
Internal Comments
Unknown
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
Yes
FAQ Tags
Yes
Yes
No
Yes
Scripting
Javascript
Lua, JavaScript
safe subset of HTML::Template supported via template plugin
Content Includes
Yes
Plugin
No
Plugin
Feed Aggregation
Yes
Yes
No
Plugin
Usability BrainKeeper PBwiki Sputnik ikiwiki
Section Editing
Yes
Plugin
No
No
Page Templates
No
Yes
Yes
Yes
Double-Click Edit
No
No
No
No
Toolbar
Yes
Yes
Plugin
No
WYSIWYG Editing
Yes
Yes
No
No
Access Keys
Yes
Yes
No
No
Auto Signature
Yes
No
No
No
Statistics BrainKeeper PBwiki Sputnik ikiwiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
No
Optional
No
Plugin
Orphaned Pages
Unknown
No
No
Plugin
Most/Least Popular
Yes
Yes
No
No
Recent Visitors
Yes
Yes
No
No
Analysis
Yes
Optional
No
No
Output BrainKeeper PBwiki Sputnik ikiwiki
Printer Friendly
Print CSS
Print CSS
No
Print CSS
Mobile Friendly
Unknown
Yes
No
Yes
Themes & Skins
Yes
Yes
Yes
Yes
RSS Feeds
Yes
Yes
Yes
Plugin
ATOM Feeds
Yes
Yes
No
Plugin
Abbreviations
No
Yes
No
No
Auto-TOC
Yes
Yes
No
Plugin
Raw Export
Yes
Yes
Yes
Yes
HTML Export
Yes
Yes
No
Yes
XML export
Yes
Yes
No
No
PDF Export
Yes
Yes
No
No
Office Export
Unknown
Unknown
Unknown
Unknown
Media and Files BrainKeeper PBwiki Sputnik ikiwiki
File Attachments
Yes
Yes
Yes
Yes
Media Revisions
Yes
Yes
Yes
Yes
Embedded Flash
Yes
Yes
No
Optional
Embedded Video
Yes
Yes
No
Optional
Image Editing
Yes
Yes
No
No
SVG Editing
Unknown
Yes
No
No
MindMap Editing
No
Yes
No
No
Media Search
Contents
Contents
No
Filenames only
Extras BrainKeeper PBwiki Sputnik ikiwiki
Calendar
Unknown
Yes
No
Plugin
Image Galleries
Unknown
Yes
Plugin
Plugin
Presentations
Unknown
Unknown
Unknown
Unknown
Forums
Unknown
Plugin
No
Unknown
Blogs
Unknown
Optional
No
Yes
Ticket System
Unknown
Plugin
Plugin
Yes
Chat
Unknown
Unknown
Unknown
Unknown
Syntax Examples BrainKeeper PBwiki Sputnik ikiwiki
Internal Link
CamelCaseLink or [Free Link]
[[Sputnik]]
[[internal]]
External Link
[http://www.externallink.com]
[Sputnik](http://spu.tnik.org)
[link text](http://example.org)
Headlines
! Level 1
!! Level 2
!!! Level 3
!!!! Level 4
!!!!! Level 5
!!!!!! Level 6
# Sputnik
Two syntaxes:

# heading 1
## heading 2
### heading 3

heading 1
=========

heading 2
---------
Bold Format
**bold**
**Sputnik** or __Sputnik__
**bold**
__bold__
Italics Format
''italics''
*Sputnik* or _Sputnik_
*emphasized*
_emphasized_
Underline Format
__underline__
via HTML: <u>underlined</u>
Monospace Format
<code>monospace</code>
`inline monospace`

indented block of
monospaced text

tab-indented
block
Strikethrough Format
-strikethrough-
via HTML: <del>deleted</del>
Superscript Format
<sup>superscript</sup>
via HTML: x<sup>2</sup>
Subscript Format
<sub>subscript</sub>
via HTML: a<sub>1</sub>
Images
[http://www.imagelocation.com/image.jpg
![alt text](internal/image)
![alt text](http://example.org/external/image)
Aligning Text
<left>, <center>, <right>
Text Indentation
Indented block
> Sputnik
Bulleted Lists
* Bullet #1
* Bullet #2
** SubBullet #1
* Sputnik
* item 1
* item 2
* item 2.1
* item 2.2
Numbered Lists
# Number #1
# Number #2
1. Sputnik
1. item 1
2. item 2
1. item 1.1
42. the value doesn't matter
1. any value works
Definition Lists
<dl>
</dl>
via HTML:
<dl>
<dt>term</dt>
<dd>definition</dd>
</dl>
Horizontal Rule
---
- - -
---
***
___
------------------
Any number > 3
- - - - - - - - - -
spaces don't matter
remove BrainKeeper remove PBwiki remove Sputnik remove ikiwiki