BrainKeeper vs. Sputnik vs. ConnectedText vs. ikiwiki

General Features BrainKeeper Sputnik ConnectedText ikiwiki
Version
N/A
8.08.13
5.0.0.1
2.67
Last Release Date
N/A
2008-08-13 (17 years ago)
2008-10-17 (17 years ago)
Last Update here
2008-01-12 (18 years ago)
2009-02-02 (17 years ago)
2019-02-19 (7 years ago)
2008-10-28 (17 years ago)
Author
BrainKeeper, Inc.
Yuri Takhteyev
Eduardo Mauro
Joey Hess and the ikiwiki community
URL
Free and Open Source
N/A
Yes
No
Yes
License
N/A
MIT/X
Commercial
GPL
Programming Language
N/A
Lua
Programming Language Not relevant (completely self-contained)
Perl
Data Storage
N/A
Database, Files, RCS
Database
Files, RCS
License Cost/ Fee
from $35 for 9 logins, scaled pricing from there
0
39,95
0
Development status
N/A
Mature
Mature
Mature
Intended Audience
Enterprise, Corporations, and Business Teams
Small teams or private users
Anyone doing research needing a tool with wiki capabilities for data organization and retrieval. Standalone wiki system
Anyone
Hosting Features BrainKeeper Sputnik ConnectedText ikiwiki
Storage Quota
Unlimited
N/A
N/A
N/A
Bandwidth Quota
Unlimited
N/A
N/A
N/A
Other Limits
None
N/A
N/A
N/A
Topic Restrictions
No Restrictions
N/A
N/A
N/A
Corporate Branding
Yes
N/A
N/A
N/A
Own Domain
Yes
N/A
N/A
N/A
Ads allowed
No
N/A
N/A
N/A
System Requirements BrainKeeper Sputnik ConnectedText ikiwiki
Operating System
N/A
Linux, UNIX, OSX, Windows
Windows
Any
Root Access
N/A
No
No
No
Webserver
N/A
Apache, CGI, Xavante
No need
Any, or none
Other Requirements
N/A
gcc or Lua
none
Datastorage BrainKeeper Sputnik ConnectedText ikiwiki
Text Files
N/A
Yes
Yes
Yes
MySQL
N/A
Plugin
No
No
PostgreSQL
N/A
No
No
No
Oracle
N/A
No
No
No
SQLite
N/A
Plugin
No
No
BerkeleyDB
N/A
No
No
No
RCS
N/A
No
No
Yes
Other
N/A
Git
Firebird
Security/Anti-Spam BrainKeeper Sputnik ConnectedText ikiwiki
Page Permissions
Yes
Yes
No
Yes
ACL
Yes
Yes
No
Yes
Authentication Backends
N/A
Yes
No need
Built-in, HTTP auth, OpenID; extensible via plugins
Host Blocking
Unknown
No
No
Yes
Mail Encryption
Unknown
No
No
Yes
nofollow
Unknown
No
No
No
Blacklist
Unknown
No
No
Yes
CAPTCHA
Yes
Yes
No
No
Delayed Indexing
No
No
No
No
Development/Support BrainKeeper Sputnik ConnectedText ikiwiki
# of Consultants
Preconfigured Hosting
N/A
No
No
No
Code Repository
N/A
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
N/A
Common Features BrainKeeper Sputnik ConnectedText 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 Sputnik ConnectedText ikiwiki
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
Unknown
Unknown
No
Yes
Interface Languages
1
English
3
English, Brazilian Portuguese, Russian
5
Danish, German, English, Italian, Portuguese
1
English
Email notification
Yes
Yes
No
Yes
Comments
Flat
No
Flat
Discussion Pages
Categories
Yes
Yes
Yes
Plugin
Namespaces
Yes
No
No
Yes
Conflict Handling
Page Locking
None
None
Conflict Resolution
Concurrent Editing
Unknown
Unknown
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
N/A
Yes
No
Yes
Structured Data
Unknown
Yes
Yes
Unknown
Links BrainKeeper Sputnik ConnectedText ikiwiki
CamelCase
No
Plugin
No
Plugin
Freelinks
Yes
Yes
Yes
Yes
Backlinks
No
No
Yes
Yes
InterWiki
Yes
No
Yes
Plugin
SisterWiki
No
No
No
Plugin
Image Links
Yes
Yes
Yes
Yes
Windows Shares
Yes
No
Yes
Yes
Page Redirects
Unknown
No
Yes
Unknown
Syntax Features BrainKeeper Sputnik ConnectedText ikiwiki
HTML Tags
Some
Some
Some
Optional
Math formulas
No
No
Yes
Plugin
Tables
simple + complex
complex
simple + complex
simple + complex
CREOLE support
Unknown
No
No
No
Markdown Support
Unknown
Yes
No
Yes
Textile Support
Unknown
No
No
Plugin
BBCode Support
Unknown
No
No
No
Emoticon Images
No
No
Yes
Plugin
Syntax Highlighting
Unknown
No
Yes
Plugin
Footnotes
Yes
No
Yes
No
Quoting
Yes
Yes
No
Yes
Internal Comments
Unknown
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
Yes
FAQ Tags
Yes
No
No
Yes
Scripting
Lua, JavaScript
Yes
safe subset of HTML::Template supported via template plugin
Content Includes
Yes
No
Yes
Plugin
Feed Aggregation
Yes
No
No
Plugin
Usability BrainKeeper Sputnik ConnectedText ikiwiki
Section Editing
Yes
No
Yes
No
Page Templates
No
Yes
Yes
Yes
Double-Click Edit
No
No
Yes
No
Toolbar
Yes
Plugin
Yes
No
WYSIWYG Editing
Yes
No
No
No
Access Keys
Yes
No
Yes
No
Auto Signature
Yes
No
No
No
Statistics BrainKeeper Sputnik ConnectedText ikiwiki
Recent Changes
Yes
Yes
Yes
Yes
Wanted Pages
No
No
No
Plugin
Orphaned Pages
Unknown
No
Yes
Plugin
Most/Least Popular
Yes
No
No
No
Recent Visitors
Yes
No
No
No
Analysis
Yes
No
Yes
No
Output BrainKeeper Sputnik ConnectedText ikiwiki
Printer Friendly
Print CSS
No
Print View
Print CSS
Mobile Friendly
Unknown
No
Unknown
Yes
Themes & Skins
Yes
Yes
Yes
Yes
RSS Feeds
Yes
Yes
No
Plugin
ATOM Feeds
Yes
No
No
Plugin
Abbreviations
No
No
No
No
Auto-TOC
Yes
No
Yes
Plugin
Raw Export
Yes
Yes
Yes
Yes
HTML Export
Yes
No
Yes
Yes
XML export
Yes
No
Yes
No
PDF Export
Yes
No
No
No
Office Export
Unknown
Unknown
Unknown
Unknown
Media and Files BrainKeeper Sputnik ConnectedText ikiwiki
File Attachments
Yes
Yes
Yes
Yes
Media Revisions
Yes
Yes
No
Yes
Embedded Flash
Yes
No
Yes
Optional
Embedded Video
Yes
No
Yes
Optional
Image Editing
Yes
No
No
No
SVG Editing
Unknown
No
No
No
MindMap Editing
No
No
No
No
Media Search
Contents
No
No
Filenames only
Extras BrainKeeper Sputnik ConnectedText ikiwiki
Calendar
Unknown
No
Yes
Plugin
Image Galleries
Unknown
Plugin
Unknown
Plugin
Presentations
Unknown
Unknown
Unknown
Unknown
Forums
Unknown
No
Unknown
Unknown
Blogs
Unknown
No
Unknown
Yes
Ticket System
Unknown
Plugin
Unknown
Yes
Chat
Unknown
Unknown
Unknown
Unknown
Syntax Examples BrainKeeper Sputnik ConnectedText ikiwiki
Internal Link
[[Sputnik]]
[[wiki page]]
[[wiki page|Title]]
[[internal]]
External Link
[Sputnik](http://spu.tnik.org)
[[$URL:www.connectedtext.com]]
[[$URL:www.connectedtext.com|Title]]
[link text](http://example.org)
Headlines
# Sputnik
= Head1 =
== Head 2 ==
=== Head 3 ====
Two syntaxes:

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

heading 1
=========

heading 2
---------
Bold Format
**Sputnik** or __Sputnik__
**bold**
**bold**
__bold__
Italics Format
*Sputnik* or _Sputnik_
//italic//
*emphasized*
_emphasized_
Underline Format
__Underline__
via HTML: <u>underlined</u>
Monospace Format
{{{Monospace}}}
`inline monospace`

indented block of
monospaced text

tab-indented
block
Strikethrough Format
--Strikethrough--
via HTML: <del>deleted</del>
Superscript Format
^^Superscript^^
via HTML: x<sup>2</sup>
Subscript Format
vvSubscriptvv
via HTML: a<sub>1</sub>
Images
[[$IMG:Image.jpeg]]
![alt text](internal/image)
![alt text](http://example.org/external/image)
Aligning Text
~~Centered text~~
Text Indentation
> Sputnik
: First level of indenting
:: Second level
Bulleted Lists
* Sputnik
* First item
* Seconditem
* item 1
* item 2
* item 2.1
* item 2.2
Numbered Lists
1. Sputnik
1. First item
1. Second item
1. item 1
2. item 2
1. item 1.1
42. the value doesn't matter
1. any value works
Definition Lists
;Term:Definition
via HTML:
<dl>
<dt>term</dt>
<dd>definition</dd>
</dl>
Horizontal Rule
- - -
----
---
***
___
------------------
Any number > 3
- - - - - - - - - -
spaces don't matter
remove BrainKeeper remove Sputnik remove ConnectedText remove ikiwiki