| General Features | XWiki | Nuclino | Confluence | Encycla |
|---|---|---|---|---|
| Version |
18.5.0
|
N/A
|
5.2
|
N/A
|
| Last Release Date |
2026-06-29 (11 days ago)
|
N/A
|
2013-08-13 (12 years ago)
|
N/A
|
| Last Update here |
2026-06-29 (11 days ago)
|
2022-01-28 (4 years ago)
|
2013-08-22 (12 years ago)
|
2021-02-13 (5 years ago)
|
| Author |
XWiki Development Team
|
Nuclino GmbH
|
Atlassian
|
Encycla
|
| URL | ||||
| Free and Open Source |
Yes
|
N/A
|
No
|
N/A
|
| License |
LGPL + Free hosting on https://myxwiki.org for individuals/non profit
|
N/A
|
Commercial + Free personal/open source project/community use
|
N/A
|
| Programming Language |
Java
|
N/A
|
Java
|
N/A
|
| Data Storage |
Database, RCS
|
N/A
|
Database
|
N/A
|
| License Cost/ Fee |
0
|
Free; advanced features starting at $5/user/month
|
starting at US $10 installed (unlimited wikis)
|
Free
|
| Development status |
Mature
|
N/A
|
Mature
|
N/A
|
| Intended Audience |
Enterprise, Workgroups, Developers
|
Teams of all sizes
|
Enterprise + Technical Teams
|
General public
|
| Hosting Features | XWiki | Nuclino | Confluence | Encycla |
| Storage Quota |
2GB total (Free plan); 10GB/user (Standard plan)
|
Unlimited
|
n/a
|
|
| Bandwidth Quota |
Unlimited
|
n/a
|
||
| Other Limits |
No
|
n/a
|
||
| Topic Restrictions |
No
|
n/a
|
||
| Corporate Branding |
Yes
|
No
|
Yes
|
No
|
| Own Domain |
Yes
|
No
|
Optional
|
No
|
| Ads allowed |
No
|
No
|
No
|
No
|
| System Requirements | XWiki | Nuclino | Confluence | Encycla |
| Operating System |
Any platform supporting Java 21 or greater
|
N/A
|
Windows, Linux and Unix variants
|
N/A
|
| Root Access |
No
|
N/A
|
No
|
N/A
|
| Webserver |
Servlet 5.0+
|
N/A
|
Apache Tomcat
|
N/A
|
| Other Requirements |
Java 21, MySQL/MariaDB/PostgreSQL/HSQLDB/etc (JDBC Driver required)
|
N/A
|
Oracle JDK 1.6.0_4+
|
N/A
|
| Datastorage | XWiki | Nuclino | Confluence | Encycla |
| Text Files |
No
|
N/A
|
No
|
N/A
|
| MySQL |
Yes
|
N/A
|
Yes
|
N/A
|
| PostgreSQL |
Yes
|
N/A
|
Yes
|
N/A
|
| Oracle |
Yes
|
N/A
|
Yes
|
N/A
|
| SQLite |
No
|
N/A
|
No
|
N/A
|
| BerkeleyDB |
No
|
N/A
|
No
|
N/A
|
| RCS |
Plugin
|
N/A
|
No
|
N/A
|
| Other |
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
|
N/A
|
|
| Security/Anti-Spam | XWiki | Nuclino | Confluence | Encycla |
| Page Permissions |
Yes
|
Yes
|
Yes
|
Yes
|
| ACL |
Yes
|
No
|
Yes
|
Yes
|
| Authentication Backends |
XWiki, OpenID Connect, LDAP, custom (Open API), Kerberos, NTLM, Headers, PUMA, SAML, Trusted LDAP, Sun SSO
|
N/A
|
LDAP, NTLM, Siteminder, CAS and more
|
N/A
|
| Host Blocking |
No
|
No
|
No
|
No
|
| Mail Encryption |
Yes
|
No
|
Optional
|
No
|
| nofollow |
No
|
No
|
Optional
|
Yes
|
| Blacklist |
Plugin
|
No
|
No
|
Unknown
|
| CAPTCHA |
Yes
|
No
|
Yes
|
Unknown
|
| Delayed Indexing |
Yes
|
No
|
No
|
Unknown
|
| Development/Support | XWiki | Nuclino | Confluence | Encycla |
| # of Consultants | ||||
| Preconfigured Hosting |
Yes
|
N/A
|
Yes
|
N/A
|
| 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 | XWiki | Nuclino | Confluence | Encycla |
| Preview |
Yes
|
No
|
Yes
|
Yes
|
| Minor Changes |
Yes
|
No
|
Yes
|
Unknown
|
| Change Summary |
Yes
|
No
|
Yes
|
Yes
|
| Page History |
Yes
|
Yes
|
Yes
|
Yes
|
| Page Revisions |
Unlimited
|
Unlimited
|
Unlimited
|
Unlimited
|
| Revision Diffs |
Between all
|
No
|
Between all
|
Between all
|
| Sitemap |
Yes
|
No
|
Yes
|
Yes
|
| Plugin System |
Yes
|
Yes
|
Yes
|
No
|
| Special Features | XWiki | Nuclino | Confluence | Encycla |
| Unicode Support |
Yes
|
No
|
Yes
|
Yes
|
| Right-to-Left Support |
No
|
No
|
No
|
Unknown
|
| Interface Languages |
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 |
15
Danish, German, Greek, English, Spanish, Finnish, French, Hungarian, Japanese, Korean, Portuguese, Russian, Swahili, Chinese, Chinese Traditional |
1
English |
| Email notification |
Yes
|
Yes
|
Yes
|
Yes
|
| Comments |
Threaded
|
Threaded
|
Threaded
|
No
|
| Categories |
Yes
|
Yes
|
Yes
|
No
|
| Namespaces |
Yes
|
Yes
|
Yes
|
No
|
| Conflict Handling |
Conflict Resolution
|
None
|
Conflict Resolution
|
Conflict Resolution
|
| Concurrent Editing |
Yes
|
Yes
|
Unknown
|
Yes
|
| Search |
Full Text
|
Full Text
|
Full Text
|
Titles only
|
| Wiki Farming |
Yes
|
N/A
|
Yes
|
N/A
|
| Structured Data |
Yes
|
Yes
|
Plugin
|
No
|
| Links | XWiki | Nuclino | Confluence | Encycla |
| CamelCase |
Yes
|
No
|
Yes
|
No
|
| Freelinks |
Yes
|
Yes
|
Yes
|
Yes
|
| Backlinks |
Yes
|
No
|
Yes
|
Unknown
|
| InterWiki |
Yes
|
No
|
Optional
|
Unknown
|
| SisterWiki |
Yes
|
No
|
No
|
Unknown
|
| Image Links |
Yes
|
No
|
Yes
|
Yes
|
| Windows Shares |
Yes
|
No
|
Yes
|
Unknown
|
| Page Redirects |
Yes
|
No
|
Plugin
|
Unknown
|
| Syntax Features | XWiki | Nuclino | Confluence | Encycla |
| HTML Tags |
All
|
None
|
Optional
|
Some
|
| Math formulas |
Yes
|
Yes
|
Plugin
|
Yes
|
| Tables |
simple + complex
|
simple
|
simple + complex
|
none
|
| CREOLE support |
Yes
|
No
|
No
|
No
|
| Markdown Support |
Yes
|
Yes
|
No
|
Yes
|
| Textile Support |
No
|
No
|
Yes
|
No
|
| BBCode Support |
No
|
No
|
No
|
No
|
| Emoticon Images |
Yes
|
Yes
|
Yes
|
No
|
| Syntax Highlighting |
Yes
|
Yes
|
Yes
|
Unknown
|
| Footnotes |
Yes
|
No
|
Plugin
|
Unknown
|
| Quoting |
Yes
|
Yes
|
Yes
|
Yes
|
| Internal Comments |
Yes
|
Yes
|
Plugin
|
Unknown
|
| Custom styles |
Yes
|
No
|
Yes
|
No
|
| FAQ Tags |
Plugin
|
No
|
Yes
|
No
|
| Scripting |
velocity, groovy, ruby, jython, generic JSR223 & very powerful API
|
Macros, plugins, widgets, JavaScript and more
|
||
| Content Includes |
Yes
|
No
|
Yes
|
No
|
| Feed Aggregation |
Yes
|
No
|
Yes
|
No
|
| Usability | XWiki | Nuclino | Confluence | Encycla |
| Section Editing |
Yes
|
Yes
|
No
|
No
|
| Page Templates |
Yes
|
No
|
Yes
|
No
|
| Double-Click Edit |
No
|
No
|
No
|
Yes
|
| Toolbar |
Yes
|
Yes
|
Yes
|
Yes
|
| WYSIWYG Editing |
Yes
|
Yes
|
Yes
|
Yes
|
| Access Keys |
Yes
|
Yes
|
Yes
|
Yes
|
| Auto Signature |
No
|
No
|
No
|
No
|
| Statistics | XWiki | Nuclino | Confluence | Encycla |
| Recent Changes |
Yes
|
Yes
|
Yes
|
Yes
|
| Wanted Pages |
Yes
|
No
|
Yes
|
Unknown
|
| Orphaned Pages |
Yes
|
No
|
Yes
|
Unknown
|
| Most/Least Popular |
Yes
|
No
|
Yes
|
Unknown
|
| Recent Visitors |
Yes
|
No
|
No
|
Unknown
|
| Analysis |
Yes
|
No
|
Yes
|
Unknown
|
| Output | XWiki | Nuclino | Confluence | Encycla |
| Printer Friendly |
Print CSS
|
Print View
|
Print CSS
|
No
|
| Mobile Friendly |
Yes
|
Yes
|
Plugin
|
Yes
|
| Themes & Skins |
Yes
|
No
|
Yes
|
No
|
| RSS Feeds |
Yes
|
No
|
Yes
|
Unknown
|
| ATOM Feeds |
Optional
|
No
|
Yes
|
Unknown
|
| Abbreviations |
Plugin
|
No
|
No
|
Unknown
|
| Auto-TOC |
Optional
|
No
|
Yes
|
Yes
|
| Raw Export |
Yes
|
No
|
Yes
|
Yes
|
| HTML Export |
Yes
|
No
|
Yes
|
Yes
|
| XML export |
Yes
|
No
|
Yes
|
Unknown
|
| PDF Export |
Yes
|
Yes
|
Yes
|
Unknown
|
| Office Export |
Yes
|
Yes
|
Unknown
|
Unknown
|
| Media and Files | XWiki | Nuclino | Confluence | Encycla |
| File Attachments |
Yes
|
Yes
|
Yes
|
Yes
|
| Media Revisions |
Yes
|
No
|
Yes
|
Yes
|
| Embedded Flash |
Yes
|
No
|
Yes
|
No
|
| Embedded Video |
Yes
|
Yes
|
Yes
|
Unknown
|
| Image Editing |
Plugin
|
No
|
Plugin
|
Yes
|
| SVG Editing |
Plugin
|
No
|
Plugin
|
No
|
| MindMap Editing |
Plugin
|
No
|
Plugin
|
No
|
| Media Search |
Contents
|
No
|
Contents
|
No
|
| Extras | XWiki | Nuclino | Confluence | Encycla |
| Calendar |
Plugin
|
No
|
Plugin
|
No
|
| Image Galleries |
Yes
|
No
|
Yes
|
No
|
| Presentations |
Plugin
|
No
|
Unknown
|
No
|
| Forums |
Plugin
|
No
|
Plugin
|
No
|
| Blogs |
Plugin
|
No
|
Yes
|
No
|
| Ticket System |
Plugin
|
No
|
Plugin
|
No
|
| Chat |
Plugin
|
No
|
Unknown
|
No
|
| Syntax Examples | XWiki | Nuclino | Confluence | Encycla |
| Internal 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) |
@Link |
[Page Title] [Link Title|Page Title#anchor] [~username] [^attachment.doc] |
Rich text editing OR markdown: [Title](/Pagename) |
| External Link |
[[wiki syntax here>>http://www.xwiki.com]] http://www.xwiki.com |
[Link title](URL) |
[http://www.example.com] [Link Title|http://www.example.com] [Shortcut Link|PageName@otherwiki] |
Rich text editing OR markdown: [Title](http://example.com) |
| Headlines |
= Headline == Subheadline === Sub-subheadline ==== etc.. |
# Large heading (H1) ## Medium heading (H2) ### Small heading (H3) |
h1. Top Level Heading h2. Smaller Heading h6. Smallest Heading |
Rich text editing OR markdown: # Headline |
| Bold Format |
**bold** |
**Bold** |
*bold* |
Rich text editing OR markdown: **bold** |
| Italics Format |
//Italics// |
*Italics* |
_italics_ |
Rich text editing OR markdown: *italic* |
| Underline Format |
__underline__ |
|
+underline+ |
|
| Monospace Format |
##monospace## |
|
{{monospace}} |
Rich text editing OR markdown: `mono` |
| Strikethrough Format |
--Strike-- |
|
-strikethrough- |
|
| Superscript Format |
^^superscript^^ |
|
^superscript^ |
|
| Subscript Format |
,,subscript,, |
|
~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 |
|
|
Rich text editing OR markdown lists. |
| Bulleted Lists |
* List ** list *** list |
- item - item |
* one ** one-two * two * three |
Rich text editing OR markdown lists. |
| Numbered Lists |
1. Item 1 11. Item 2 111. Item 3 1. Item 4 |
1. item 2. item |
# one ## one-two # two # three |
Rich text editing OR markdown lists. |
| Definition Lists |
; term : definition |
|
|
|
| Horizontal Rule |
---- |
--- |
---- |
|
| remove XWiki | remove Nuclino | remove Confluence | remove Encycla |