Bloomfire vs. Papyrs vs. XWiki vs. BrainKeeper

General Features Bloomfire Papyrs XWiki BrainKeeper
Version
N/A
N/A
18.4.0
N/A
Last Release Date
N/A
N/A
2026-05-27 (20 days ago)
N/A
Last Update here
2012-04-12 (14 years ago)
2020-08-06 (5 years ago)
2026-05-27 (20 days ago)
2008-01-12 (18 years ago)
Author
Bloomfire, Inc.
Stunf BV
XWiki Development Team
BrainKeeper, Inc.
URL
Free and Open Source
N/A
N/A
Yes
N/A
License
N/A
N/A
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
N/A
Programming Language
N/A
N/A
Java
N/A
Data Storage
N/A
N/A
Database, RCS
N/A
License Cost/ Fee
$5/user/month
Paid plans from $89/mo. Free for personal use.
0
from $35 for 9 logins, scaled pricing from there
Development status
N/A
N/A
Mature
N/A
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, Workgroups, Developers
Enterprise, Corporations, and Business Teams
Hosting Features Bloomfire Papyrs XWiki BrainKeeper
Storage Quota
Unlimited
161061273600
Unlimited
Bandwidth Quota
Unlimited
Unlimited
Other Limits
None
Topic Restrictions
No
No Restrictions
Corporate Branding
Yes
Yes
Yes
Yes
Own Domain
Unknown
Yes
Yes
Yes
Ads allowed
No
No
No
No
System Requirements Bloomfire Papyrs XWiki BrainKeeper
Operating System
N/A
N/A
Any platform supporting Java 17 or greater
N/A
Root Access
N/A
N/A
No
N/A
Webserver
N/A
N/A
Servlet 5.0+
N/A
Other Requirements
N/A
N/A
Java 17, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
N/A
Datastorage Bloomfire Papyrs XWiki BrainKeeper
Text Files
N/A
N/A
No
N/A
MySQL
N/A
N/A
Yes
N/A
PostgreSQL
N/A
N/A
Yes
N/A
Oracle
N/A
N/A
Yes
N/A
SQLite
N/A
N/A
No
N/A
BerkeleyDB
N/A
N/A
No
N/A
RCS
N/A
N/A
Plugin
N/A
Other
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
N/A
Security/Anti-Spam Bloomfire Papyrs XWiki BrainKeeper
Page Permissions
Yes
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Yes
Authentication Backends
N/A
N/A
XWiki, OpenID Connect, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
N/A
Host Blocking
Optional
Optional
No
Unknown
Mail Encryption
Yes
Optional
Yes
Unknown
nofollow
Yes
Yes
No
Unknown
Blacklist
Yes
Optional
Plugin
Unknown
CAPTCHA
Unknown
No
Yes
Yes
Delayed Indexing
Unknown
No
Yes
No
Development/Support Bloomfire Papyrs XWiki BrainKeeper
# of Consultants
Preconfigured Hosting
N/A
N/A
Yes
N/A
Code Repository
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
Common Features Bloomfire Papyrs XWiki BrainKeeper
Preview
Yes
Yes
Yes
Yes
Minor Changes
Yes
Yes
Yes
Yes
Change Summary
Yes
No
Yes
Yes
Page History
Unknown
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Yes
Yes
Yes
Yes
Plugin System
Yes
No
Yes
Yes
Special Features Bloomfire Papyrs XWiki BrainKeeper
Unicode Support
Yes
Yes
Yes
Yes
Right-to-Left Support
No
Unknown
No
Unknown
Interface Languages
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
1
English
Email notification
Yes
Yes
Yes
Yes
Comments
Threaded
Threaded
Threaded
Flat
Categories
Yes
Yes
Yes
Yes
Namespaces
Yes
Yes
Yes
Yes
Conflict Handling
Page Locking
Conflict Resolution
Page Locking
Concurrent Editing
Unknown
Unknown
Yes
Unknown
Search
Full Text
Full Text
Full Text
Full Text
Wiki Farming
N/A
N/A
Yes
N/A
Structured Data
Unknown
Yes
Yes
Unknown
Links Bloomfire Papyrs XWiki BrainKeeper
CamelCase
Unknown
No
Yes
No
Freelinks
Yes
Yes
Yes
Yes
Backlinks
Unknown
No
Yes
No
InterWiki
Yes
No
Yes
Yes
SisterWiki
Unknown
No
Yes
No
Image Links
Yes
Yes
Yes
Yes
Windows Shares
Unknown
No
Yes
Yes
Page Redirects
Yes
Yes
Yes
Unknown
Syntax Features Bloomfire Papyrs XWiki BrainKeeper
HTML Tags
All
All
All
Some
Math formulas
Unknown
Plugin
Yes
No
Tables
simple + complex
simple + complex
simple + complex
CREOLE support
Unknown
No
Yes
Unknown
Markdown Support
Unknown
Yes
Yes
Unknown
Textile Support
Unknown
No
No
Unknown
BBCode Support
Unknown
No
No
Unknown
Emoticon Images
Unknown
Yes
Yes
No
Syntax Highlighting
Unknown
Yes
Yes
Unknown
Footnotes
Unknown
Yes
Yes
Yes
Quoting
Unknown
Yes
Yes
Yes
Internal Comments
Unknown
No
Yes
Unknown
Custom styles
Unknown
Yes
Yes
Yes
FAQ Tags
Unknown
Yes
Plugin
Yes
Scripting
JavaScript
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
Content Includes
Unknown
Yes
Yes
Yes
Feed Aggregation
Unknown
Yes
Yes
Yes
Usability Bloomfire Papyrs XWiki BrainKeeper
Section Editing
Yes
Yes
Yes
Yes
Page Templates
Yes
Yes
Yes
No
Double-Click Edit
Unknown
No
No
No
Toolbar
Yes
Yes
Yes
Yes
WYSIWYG Editing
Yes
Yes
Yes
Yes
Access Keys
Unknown
Yes
Yes
Yes
Auto Signature
Unknown
Optional
No
Yes
Statistics Bloomfire Papyrs XWiki BrainKeeper
Recent Changes
Unknown
Yes
Yes
Yes
Wanted Pages
Unknown
No
Yes
No
Orphaned Pages
Unknown
No
Yes
Unknown
Most/Least Popular
Yes
Yes
Yes
Yes
Recent Visitors
Yes
No
Yes
Yes
Analysis
Yes
Yes
Yes
Yes
Output Bloomfire Papyrs XWiki BrainKeeper
Printer Friendly
Print CSS
Print CSS
Print CSS
Mobile Friendly
Yes
Yes
Yes
Unknown
Themes & Skins
Yes
Yes
Yes
Yes
RSS Feeds
Unknown
Yes
Yes
Yes
ATOM Feeds
Unknown
No
Optional
Yes
Abbreviations
Unknown
No
Plugin
No
Auto-TOC
Unknown
Yes
Optional
Yes
Raw Export
Yes
Optional
Yes
Yes
HTML Export
Yes
Yes
Yes
Yes
XML export
Unknown
Optional
Yes
Yes
PDF Export
Yes
Plugin
Yes
Yes
Office Export
Unknown
Unknown
Yes
Unknown
Media and Files Bloomfire Papyrs XWiki BrainKeeper
File Attachments
Yes
Yes
Yes
Yes
Media Revisions
Yes
Yes
Yes
Yes
Embedded Flash
Unknown
Yes
Yes
Yes
Embedded Video
Yes
Yes
Yes
Yes
Image Editing
No
No
Plugin
Yes
SVG Editing
Unknown
No
Plugin
Unknown
MindMap Editing
Unknown
No
Plugin
No
Media Search
Keywords
Contents
Contents
Contents
Extras Bloomfire Papyrs XWiki BrainKeeper
Calendar
Unknown
Yes
Plugin
Unknown
Image Galleries
Unknown
Yes
Yes
Unknown
Presentations
Unknown
Unknown
Plugin
Unknown
Forums
Unknown
Yes
Plugin
Unknown
Blogs
Yes
Yes
Plugin
Unknown
Ticket System
Unknown
Yes
Plugin
Unknown
Chat
Unknown
Unknown
Plugin
Unknown
Syntax Examples Bloomfire Papyrs XWiki BrainKeeper
Internal Link
[Link](/page)
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)
External Link
[Link](https://papyrs.com)
[[wiki syntax here>>http://www.xwiki.com]]
http://www.xwiki.com
Headlines
## Heading
= Headline
== Subheadline
=== Sub-subheadline
==== etc..
Bold Format
**bold**
**bold**
Italics Format
*italic*
//Italics//
Underline Format
<u>underline</u>
__underline__
Monospace Format
`mono`
##monospace##
Strikethrough Format
~~strikethrough~~
--Strike--
Superscript Format
^^superscript^^
Subscript Format
,,subscript,,
Images
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
(% style="... css here..." %)Text
Text Indentation
Non-semantic text indentation through styling:

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

Quotes:

> This is a quoted text
Bulleted Lists
- list
- list
* List
** list
*** list
Numbered Lists
1. list
2. list
1. Item 1
11. Item 2
111. Item 3
1. Item 4
Definition Lists
Link to [^1]

[^1] some definition
; term
: definition
Horizontal Rule
***
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remove Bloomfire remove Papyrs remove XWiki remove BrainKeeper