Bloomfire vs. Papyrs vs. BrainKeeper vs. PBwiki vs. XWiki vs. Confluence

General Features Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Version
N/A
N/A
N/A
N/A
18.6.0
5.2
Last Release Date
N/A
N/A
N/A
N/A
2026-07-27 (6 days ago)
2013-08-13 (12 years ago)
Last Update here
2012-04-12 (14 years ago)
2020-08-06 (5 years ago)
2008-01-12 (18 years ago)
2010-08-16 (15 years ago)
2026-07-28 (5 days ago)
2013-08-22 (12 years ago)
Author
Bloomfire, Inc.
Stunf BV
BrainKeeper, Inc.
PBworks
XWiki Development Team
Atlassian
URL
Free and Open Source
N/A
N/A
N/A
N/A
Yes
No
License
N/A
N/A
N/A
N/A
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
Commercial + Free personal/open source project/community use
Programming Language
N/A
N/A
N/A
N/A
Java
Java
Data Storage
N/A
N/A
N/A
N/A
Database, RCS
Database
License Cost/ Fee
$5/user/month
Paid plans from $89/mo. Free for personal use.
from $35 for 9 logins, scaled pricing from there
Determined by Solution Needs
0
starting at US $10 installed (unlimited wikis)
Development status
N/A
N/A
N/A
N/A
Mature
Mature
Intended Audience
Internal wiki or company wiki for teams and companies of all sizes. Enterprise to SMB to small product team and everything in between.
Companies, teams and professionals.
Enterprise, Corporations, and Business Teams
Business Enterprises
Enterprise, Workgroups, Developers
Enterprise + Technical Teams
Hosting Features Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Storage Quota
Unlimited
161061273600
Unlimited
No limit
Unlimited
Bandwidth Quota
Unlimited
Unlimited
No limit
Other Limits
None
None
No
Topic Restrictions
No
No Restrictions
None
No
Corporate Branding
Yes
Yes
Yes
Yes
Yes
Yes
Own Domain
Unknown
Yes
Yes
Yes
Yes
Optional
Ads allowed
No
No
No
Yes
No
No
System Requirements Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Operating System
N/A
N/A
N/A
N/A
Any platform supporting Java 21 or greater
Windows, Linux and Unix variants
Root Access
N/A
N/A
N/A
N/A
No
No
Webserver
N/A
N/A
N/A
N/A
Servlet 5.0+
Apache Tomcat
Other Requirements
N/A
N/A
N/A
N/A
Java 21, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
Oracle JDK 1.6.0_4+
Datastorage Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Text Files
N/A
N/A
N/A
N/A
No
No
MySQL
N/A
N/A
N/A
N/A
Yes
Yes
PostgreSQL
N/A
N/A
N/A
N/A
Yes
Yes
Oracle
N/A
N/A
N/A
N/A
Yes
Yes
SQLite
N/A
N/A
N/A
N/A
No
No
BerkeleyDB
N/A
N/A
N/A
N/A
No
No
RCS
N/A
N/A
N/A
N/A
Plugin
No
Other
N/A
N/A
N/A
N/A
JDBC Databases and in general any database supported by Hibernate; any custom implementation, as the storage is pluggable. Attachments can be saved on the filesystem
Security/Anti-Spam Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Page Permissions
Yes
Yes
Yes
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Yes
Yes
Yes
Authentication Backends
N/A
N/A
N/A
N/A
XWiki, OpenID Connect, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
LDAP, NTLM, Siteminder, CAS and more
Host Blocking
Optional
Optional
Unknown
Optional
No
No
Mail Encryption
Yes
Optional
Unknown
No
Yes
Optional
nofollow
Yes
Yes
Unknown
No
No
Optional
Blacklist
Yes
Optional
Unknown
Optional
Plugin
No
CAPTCHA
Unknown
No
Yes
No
Yes
Yes
Delayed Indexing
Unknown
No
No
No
Yes
No
Development/Support Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
# of Consultants
Preconfigured Hosting
N/A
N/A
N/A
N/A
Yes
Yes
Code Repository
N/A
N/A
N/A
N/A
Issue Tracker
Mailing List
Support Forum
Chat Channel
Stars on GitHub
N/A
N/A
N/A
N/A
N/A
N/A
Common Features Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Preview
Yes
Yes
Yes
Yes
Yes
Yes
Minor Changes
Yes
Yes
Yes
Yes
Yes
Yes
Change Summary
Yes
No
Yes
Yes
Yes
Yes
Page History
Unknown
Yes
Yes
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Yes
Yes
Yes
Plugin System
Yes
No
Yes
Yes
Yes
Yes
Special Features Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Unicode Support
Yes
Yes
Yes
Yes
Yes
Yes
Right-to-Left Support
No
Unknown
Unknown
Yes
No
No
Interface Languages
1
English
1
English
1
English
1
English
40
Bulgarian, Catalan, Czech, Danish, German, Greek, English, Spanish, Persian, French, Galician, Hindi, Croatian, Hungarian, Indonesian, Italian, Japanese, Cambodian, Kannada, Korean, Lithuanian, Latvian, Lettish, Marathi, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Sinhalese, Slovak, Slovenian, Swedish, Turkish, Uighur, Ukrainian, Vietnamese, Chinese, Chinese Traditional
15
Danish, German, Greek, English, Spanish, Finnish, French, Hungarian, Japanese, Korean, Portuguese, Russian, Swahili, Chinese, Chinese Traditional
Email notification
Yes
Yes
Yes
Yes
Yes
Yes
Comments
Threaded
Threaded
Flat
Threaded
Threaded
Threaded
Categories
Yes
Yes
Yes
Yes
Yes
Yes
Namespaces
Yes
Yes
Yes
Yes
Yes
Yes
Conflict Handling
Page Locking
Page Locking
Page Locking
Conflict Resolution
Conflict Resolution
Concurrent Editing
Unknown
Unknown
Unknown
Unknown
Yes
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Full Text
Full Text
Wiki Farming
N/A
N/A
N/A
N/A
Yes
Yes
Structured Data
Unknown
Yes
Unknown
Plugin
Yes
Plugin
Links Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
CamelCase
Unknown
No
No
Yes
Yes
Yes
Freelinks
Yes
Yes
Yes
Yes
Yes
Yes
Backlinks
Unknown
No
No
Yes
Yes
Yes
InterWiki
Yes
No
Yes
Yes
Yes
Optional
SisterWiki
Unknown
No
No
Yes
Yes
No
Image Links
Yes
Yes
Yes
Yes
Yes
Yes
Windows Shares
Unknown
No
Yes
Optional
Yes
Yes
Page Redirects
Yes
Yes
Unknown
Unknown
Yes
Plugin
Syntax Features Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
HTML Tags
All
All
Some
All
All
Optional
Math formulas
Unknown
Plugin
No
Yes
Yes
Plugin
Tables
simple + complex
simple + complex
simple + complex
simple + complex
simple + complex
CREOLE support
Unknown
No
Unknown
No
Yes
No
Markdown Support
Unknown
Yes
Unknown
No
Yes
No
Textile Support
Unknown
No
Unknown
No
No
Yes
BBCode Support
Unknown
No
Unknown
No
No
No
Emoticon Images
Unknown
Yes
No
Yes
Yes
Yes
Syntax Highlighting
Unknown
Yes
Unknown
Yes
Yes
Yes
Footnotes
Unknown
Yes
Yes
Yes
Yes
Plugin
Quoting
Unknown
Yes
Yes
Yes
Yes
Yes
Internal Comments
Unknown
No
Unknown
Yes
Yes
Plugin
Custom styles
Unknown
Yes
Yes
Yes
Yes
Yes
FAQ Tags
Unknown
Yes
Yes
Yes
Plugin
Yes
Scripting
JavaScript
Javascript
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
Macros, plugins, widgets, JavaScript and more
Content Includes
Unknown
Yes
Yes
Plugin
Yes
Yes
Feed Aggregation
Unknown
Yes
Yes
Yes
Yes
Yes
Usability Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Section Editing
Yes
Yes
Yes
Plugin
Yes
No
Page Templates
Yes
Yes
No
Yes
Yes
Yes
Double-Click Edit
Unknown
No
No
No
No
No
Toolbar
Yes
Yes
Yes
Yes
Yes
Yes
WYSIWYG Editing
Yes
Yes
Yes
Yes
Yes
Yes
Access Keys
Unknown
Yes
Yes
Yes
Yes
Yes
Auto Signature
Unknown
Optional
Yes
No
No
No
Statistics Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Recent Changes
Unknown
Yes
Yes
Yes
Yes
Yes
Wanted Pages
Unknown
No
No
Optional
Yes
Yes
Orphaned Pages
Unknown
No
Unknown
No
Yes
Yes
Most/Least Popular
Yes
Yes
Yes
Yes
Yes
Yes
Recent Visitors
Yes
No
Yes
Yes
Yes
No
Analysis
Yes
Yes
Yes
Optional
Yes
Yes
Output Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Printer Friendly
Print CSS
Print CSS
Print CSS
Print CSS
Print CSS
Mobile Friendly
Yes
Yes
Unknown
Yes
Yes
Plugin
Themes & Skins
Yes
Yes
Yes
Yes
Yes
Yes
RSS Feeds
Unknown
Yes
Yes
Yes
Yes
Yes
ATOM Feeds
Unknown
No
Yes
Yes
Optional
Yes
Abbreviations
Unknown
No
No
Yes
Plugin
No
Auto-TOC
Unknown
Yes
Yes
Yes
Optional
Yes
Raw Export
Yes
Optional
Yes
Yes
Yes
Yes
HTML Export
Yes
Yes
Yes
Yes
Yes
Yes
XML export
Unknown
Optional
Yes
Yes
Yes
Yes
PDF Export
Yes
Plugin
Yes
Yes
Yes
Yes
Office Export
Unknown
Unknown
Unknown
Unknown
Yes
Unknown
Media and Files Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
File Attachments
Yes
Yes
Yes
Yes
Yes
Yes
Media Revisions
Yes
Yes
Yes
Yes
Yes
Yes
Embedded Flash
Unknown
Yes
Yes
Yes
Yes
Yes
Embedded Video
Yes
Yes
Yes
Yes
Yes
Yes
Image Editing
No
No
Yes
Yes
Plugin
Plugin
SVG Editing
Unknown
No
Unknown
Yes
Plugin
Plugin
MindMap Editing
Unknown
No
No
Yes
Plugin
Plugin
Media Search
Keywords
Contents
Contents
Contents
Contents
Contents
Extras Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Calendar
Unknown
Yes
Unknown
Yes
Plugin
Plugin
Image Galleries
Unknown
Yes
Unknown
Yes
Yes
Yes
Presentations
Unknown
Unknown
Unknown
Unknown
Plugin
Unknown
Forums
Unknown
Yes
Unknown
Plugin
Plugin
Plugin
Blogs
Yes
Yes
Unknown
Optional
Plugin
Yes
Ticket System
Unknown
Yes
Unknown
Plugin
Plugin
Plugin
Chat
Unknown
Unknown
Unknown
Unknown
Plugin
Unknown
Syntax Examples Bloomfire Papyrs BrainKeeper PBwiki XWiki Confluence
Internal Link
[Link](/page)
CamelCaseLink or [Free Link]
XWiki supports 16+ input syntaxes (e.g. confluence, twiki, docbook, mediawiki, xwiki, markdown, etc), see http://rendering.xwiki.org/xwiki/bin/view/Main/WebHome#HSupportedSyntaxes for details.

The syntax documented below is XWiki Syntax 2.1 (http://platform.xwiki.org/xwiki/bin/view/Main/XWikiSyntax).

[[wiki syntax here>>Space.Page]]
[[Space.Page]]
(Space is optional and is the current space if not specified)
[Page Title]
[Link Title|Page Title#anchor]
[~username]
[^attachment.doc]
External Link
[Link](https://papyrs.com)
[http://www.externallink.com]
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
[http://www.example.com]
[Link Title|http://www.example.com]
[Shortcut Link|PageName@otherwiki]
Headlines
## Heading
! Level 1
!! Level 2
!!! Level 3
!!!! Level 4
!!!!! Level 5
!!!!!! Level 6
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
h1. Top Level Heading
h2. Smaller Heading
h6. Smallest Heading
Bold Format
**bold**
**bold**
**bold**
*bold*
Italics Format
*italic*
''italics''
//Italics//
_italics_
Underline Format
<u>underline</u>
__underline__
__underline__
+underline+
Monospace Format
`mono`
<code>monospace</code>
##monospace##
{{monospace}}
Strikethrough Format
~~strikethrough~~
-strikethrough-
--Strike--
-strikethrough-
Superscript Format
<sup>superscript</sup>
^^superscript^^
^superscript^
Subscript Format
<sub>subscript</sub>
,,subscript,,
~subscript~
Images
[http://www.imagelocation.com/image.jpg
image:img.png
image:Space.Page@img.png
[[image:img.png||width="25" height="25"]]
image:http://some/url/img.png

Starting with the xwiki/2.1 syntax, also:
image:icon:cancel
Aligning Text
<left>, <center>, <right>
(% style="... css here..." %)Text
Text Indentation
Indented block
Non-semantic text indentation through styling:

(% style="... css here..." %)multi line text

Quotes:

> This is a quoted text
Bulleted Lists
- list
- list
* Bullet #1
* Bullet #2
** SubBullet #1
* List
** list
*** list
* one
** one-two
* two
* three
Numbered Lists
1. list
2. list
# Number #1
# Number #2
1. Item 1
11. Item 2
111. Item 3
1. Item 4
# one
## one-two
# two
# three
Definition Lists
Link to [^1]

[^1] some definition
<dl>
</dl>
; term
: definition
Horizontal Rule
***
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remove Bloomfire remove Papyrs remove BrainKeeper remove PBwiki remove XWiki remove Confluence