| General Features | Instiki | WikiWikiWiki |
|---|---|---|
| Version |
0.30.0
|
1.4.0
|
| Last Release Date |
2019-03-01 (7 years ago)
|
2026-03-31 (6 months ago)
|
| Last Update here |
2019-03-04 (7 years ago)
|
2026-03-31 (6 months ago)
|
| Author |
David Heinemeier Hansson, Jacques Distler, Matthias Tarasiewicz
|
Min Guhong
|
| URL | ||
| Free and Open Source |
Yes
|
Yes
|
| License |
Ruby's
|
MIT
|
| Programming Language |
Ruby on Rails
|
PHP
|
| Data Storage |
Database
|
Files
|
| License Cost/ Fee |
0
|
0
|
| Development status |
Mature
|
Mature
|
| Intended Audience |
general, education
|
Personal, small to medium communities
|
| System Requirements | Instiki | WikiWikiWiki |
| Operating System |
UNIX, Windows, MacOS X
|
Any OS running PHP 8.2+
|
| Root Access |
No
|
No
|
| Webserver |
Thin (included), or Apache/NGinx (via Passenger)
|
Apache, Nginx (optional)
|
| Other Requirements |
Ruby 2.0-2.6
|
PHP 8.2+; required: json, mbstring, session, hash, pcre; optional: zip, intl
|
| Datastorage | Instiki | WikiWikiWiki |
| Text Files |
No
|
Yes
|
| MySQL |
Yes
|
No
|
| PostgreSQL |
Yes
|
No
|
| Oracle |
Plugin
|
No
|
| SQLite |
Yes
|
No
|
| BerkeleyDB |
No
|
No
|
| RCS |
No
|
No
|
| Other |
Any Rails-compatible back-end datastore can be used.
|
Search/related indexes cached in JSON (auto-rebuild on stale/invalid)
|
| Security/Anti-Spam | Instiki | WikiWikiWiki |
| Page Permissions |
Yes
|
No
|
| ACL |
No
|
No
|
| Authentication Backends |
Yes
|
|
| Host Blocking |
Yes
|
No
|
| Mail Encryption |
Unknown
|
No
|
| nofollow |
Unknown
|
No
|
| Blacklist |
Yes
|
No
|
| CAPTCHA |
Unknown
|
No
|
| Delayed Indexing |
Unknown
|
No
|
| Development/Support | Instiki | WikiWikiWiki |
| # of Consultants | ||
| Preconfigured Hosting |
No
|
No
|
| Code Repository | ||
| Issue Tracker | ||
| Mailing List | ||
| Support Forum | ||
| Chat Channel | ||
| Stars on GitHub |
504 ⭐
|
30 ⭐
|
| Common Features | Instiki | WikiWikiWiki |
| Preview |
No
|
No
|
| Minor Changes |
Yes
|
No
|
| Change Summary |
No
|
No
|
| Page History |
Yes
|
Yes
|
| Page Revisions |
Unlimited
|
Restricted by Number
|
| Revision Diffs |
Between all
|
Between all
|
| Sitemap |
Yes
|
Yes
|
| Plugin System |
No
|
No
|
| Special Features | Instiki | WikiWikiWiki |
| Unicode Support |
Yes
|
Yes
|
| Right-to-Left Support |
Yes
|
No
|
| Interface Languages |
1
English |
2
English, Korean |
| Email notification |
No
|
No
|
| Comments |
No
|
No
|
| Categories |
Yes
|
No
|
| Namespaces |
No
|
Yes
|
| Conflict Handling |
Page Locking
|
Conflict Detection
|
| Concurrent Editing |
Unknown
|
No
|
| Search |
Full Text
|
Full Text
|
| Wiki Farming |
Yes
|
No
|
| Structured Data |
No
|
Yes
|
| Links | Instiki | WikiWikiWiki |
| CamelCase |
Optional
|
No
|
| Freelinks |
Yes
|
Yes
|
| Backlinks |
Yes
|
Yes
|
| InterWiki |
Yes
|
No
|
| SisterWiki |
No
|
No
|
| Image Links |
Yes
|
Yes
|
| Windows Shares |
No
|
No
|
| Page Redirects |
Yes
|
Yes
|
| Syntax Features | Instiki | WikiWikiWiki |
| HTML Tags |
All
|
Some
|
| Math formulas |
Yes
|
No
|
| Tables |
simple + complex
|
simple
|
| CREOLE support |
No
|
No
|
| Markdown Support |
Yes
|
Yes
|
| Textile Support |
Yes
|
No
|
| BBCode Support |
No
|
No
|
| Emoticon Images |
No
|
No
|
| Syntax Highlighting |
Yes
|
No
|
| Footnotes |
Yes
|
Yes
|
| Quoting |
Yes
|
Yes
|
| Internal Comments |
Yes
|
No
|
| Custom styles |
Yes
|
Yes
|
| FAQ Tags |
No
|
No
|
| Scripting |
None
|
JavaScript
|
| Content Includes |
Yes
|
Yes
|
| Feed Aggregation |
No
|
No
|
| Usability | Instiki | WikiWikiWiki |
| Section Editing |
No
|
No
|
| Page Templates |
No
|
No
|
| Double-Click Edit |
No
|
No
|
| Toolbar |
No
|
No
|
| WYSIWYG Editing |
No
|
No
|
| Access Keys |
Yes
|
Yes
|
| Auto Signature |
Yes
|
No
|
| Statistics | Instiki | WikiWikiWiki |
| Recent Changes |
Yes
|
Yes
|
| Wanted Pages |
Yes
|
Yes
|
| Orphaned Pages |
Yes
|
Yes
|
| Most/Least Popular |
No
|
No
|
| Recent Visitors |
No
|
No
|
| Analysis |
No
|
No
|
| Output | Instiki | WikiWikiWiki |
| Printer Friendly |
Print View
|
Print CSS
|
| Mobile Friendly |
Yes
|
Yes
|
| Themes & Skins |
No
|
Yes
|
| RSS Feeds |
No
|
Yes
|
| ATOM Feeds |
Yes
|
Yes
|
| Abbreviations |
Yes
|
No
|
| Auto-TOC |
Yes
|
Yes
|
| Raw Export |
Yes
|
Yes
|
| HTML Export |
Yes
|
No
|
| XML export |
No
|
No
|
| PDF Export |
No
|
No
|
| Office Export |
Unknown
|
No
|
| Media and Files | Instiki | WikiWikiWiki |
| File Attachments |
Yes
|
No
|
| Media Revisions |
No
|
No
|
| Embedded Flash |
No
|
No
|
| Embedded Video |
Yes
|
Yes
|
| Image Editing |
No
|
No
|
| SVG Editing |
Yes
|
No
|
| MindMap Editing |
No
|
No
|
| Media Search |
No
|
No
|
| Extras | Instiki | WikiWikiWiki |
| Calendar |
No
|
No
|
| Image Galleries |
No
|
No
|
| Presentations |
Unknown
|
No
|
| Forums |
No
|
No
|
| Blogs |
No
|
No
|
| Ticket System |
No
|
No
|
| Chat |
Unknown
|
No
|
| Syntax Examples | Instiki | WikiWikiWiki |
| Internal Link |
[[Some Page]] [[Some Page|anchor text]] [[Some Page#anchor]] [[Some Page#anchor|anchor text]] |
[[Title]] [[Title|Alias]] [[Parent/Child]] |
| External Link |
[another site](http://example.com) |
<https://...> [Text](https://wikiwikiwiki.wiki) |
| Headlines |
#Level 1# ##Level 2## ###Level 3### ####Level 4#### #####Level 5##### ######Level 6###### |
# Headline 1 ## Headline 2 ### Headline 3 #### Headline 4 ##### Headline 5 ###### Headline 6 |
| Bold Format |
**bold** |
**Text** |
| Italics Format |
_italic_, *italic* |
*Text* |
| Underline Format |
underlined
{: style='text-decoration:underlined'} |
|
| Monospace Format |
`monospace` |
`code` |
| Strikethrough Format |
<del>strikethrough</del>
strikethrough
{: style='text-decoration:line-through'} |
~~Text~~ |
| Superscript Format |
<sup>superscript</sup> |
|
| Subscript Format |
<sub>subscript</sub> |
|
| Images |
, [[image.jpg|alt text:pic]] |
 (image: https://wikiwikiwiki.wiki/cherry.jpg) |
| Aligning Text |
p{: style='text-align:left'}
p{: style='text-align:right'}
p{: style='text-align:center'}
p{: style='text-align:justify'} |
|
| Text Indentation |
p
{: style='margin-left:3em'}
> blockquote |
> Quote |
| Bulleted Lists |
* Item 1 ** Item 1.1 * Item 2 |
- Watermelon - Melon - Peach - Fig - Cherry |
| Numbered Lists |
1. Item 1 1. Item 1.1 2. Item 2 |
1. Watermelon 2. Melon 3. Peach 4. Fig 5. Cherry |
| Definition Lists |
term : definition |
Term : Definition |
| Horizontal Rule |
*** |
*** --- |
| remove Instiki | remove WikiWikiWiki |