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Reference – WordPress Knowledgebase Plugin icon
Possibly abandoned Tested up to 4.8.0 #14 in collaboration

Reference – WordPress Knowledgebase Plugin

A Simple and Lightweight Knowledgebase Plugin for WordPress. You can use Reference plugin to add tutorials and knowledgebase to your website.

Active installs80+10+ tier
Downloads · 30d70▲ +55.6% vs prev. 30d
Rating—0 reviews
Health score25/100At risk
All-time downloads9.9KSince Jun 2017
Support resolved—No recent threads
RequiresWP 4.2.0PHP any
Downloads · 7d19▲ +35.7% week over week
Our verdict

Consider an alternative

Reference shows warning signs in 2026 — compare the alternatives below before installing. It runs on 80+ sites and was last updated 8 years ago, and scores 25/100 on our health check.

  • Small user base (80+ active installs)
  • Very few reviews so far
  • No update in 8 years
  • Only tested up to WordPress 4.8 (latest is 7.1)

How does it stack up?

Side-by-side on installs, updates, ratings & support

Daily downloads

369Jul 5Aug 18Oct 2
Yesterday4
Daily average (1y)1
Peak day13Sep 14, 2026
Last 12 months507

Download spikes usually follow a new release — each site that auto-updates counts as a download.

Rankings

Where Reference stands today

WordPress.org search rankings

Live position in the plugin search, top 100
KeywordPositionCompeting pluginsCategory
collaboration >100 522 Best collaboration plugins →
project >100 5,329 Best project plugins →
task >100 2,788 Best task plugins →
task discussion #64 68 Best task discussion plugins →

Version adoption

Share of active sites per release.

  • 1.0100.0%

About Reference

From the official readme · v1.0.4

Description

Reference – WordPress Knowledgebase Plugin

Reference is a WordPress Knowledgebase plugin that helps you manage your Knowledgebase articles quickly. Create and organize each of your articles base on their topics.

The ‘Breadcrumb’ feature gives your users a secondary navigation menu that helps your readers scan through your documentation and to view more content at a faster rate.

This plugin uses the ‘WordPress Menu System’ in giving you convenience in creating ‘Table of Contents’ for your knowledgebase.

The ‘Comment Feedback’ feature allows you to gather votes from your users and gives you the information about the usefulness of your knowledgebase article – readers can ‘downvote’ and ‘upvote’ each item (checked via IP).

There are also useful feature such as allowing you to display your ‘Topics’ in three columns, two columns or one column layout.

Templating

Reference adheres to the WordPress standard Templating System to make it accessible to any developers make this plugin compatible with their themes. To get started, copy the sample template files of the plugin inside ‘reference/templates/twentyseventeen’ and paste each file inside your theme.

  • archive-dsc-knowledgebase.php – The post type archive template file
  • knowledgebase-none.php – The 404 or no content found template file
  • knowledgebase-search.php – The search template file
  • single-dsc-knowledgebase.php – The template for single knowledgebase
  • taxonomy-knb-categories.php – The categories template file

After you have copied the said files in the list above, you can open each file with your favorite code editor and start modifying the markup to make sure your theme is compatible.

You may also use the existing template tags to make your work faster and easier.

Features

  • Breadcrumbs
  • Drag and Drop Menu using the WordPress Menu System
  • Table of Contents
  • Sticky Table of Contents
  • Syntax Highlighting Shortcode
  • Ten Syntax Highlighting Styles
  • Comment Feedback
  • Column Display
  • Reference Shortcode

Contribute

If you’re a developer and looking to contribute to this project. Please visit the GitHub page and kindly send a pull request. Your contribution is greatly appreciated 🙂

Installation

Manual

  1. Download and unzip “reference.zip” plugin.
  2. Upload the entire “reference” directory to your ‘wp-content/plugins/’ directory.
  3. Activate the “Reference – WordPress Knowledgebase Plugin” plugin.

Pro Tips: You may need to add the required template files inside your theme. See the ‘Templating’ section in the plugin description.

Automatic

Click here to learn how to automatically add the plugins using the built-in plugin installer.

Changelog

  • 1.0.0 *

  • Initial Release –

Full changelog on WordPress.org →

For developers

Is this your plugin? Show off the numbers.

Add a live badge to your site, docs or GitHub README. It updates on its own — no account needed.

Active installs badge Rating badge Health score badge

Best Reference alternatives

All collaboration plugins →
Alternatives
Rank Plugin Active installs Rating Updated Health
1 BuddyPress Docs BuddyPress Docs Adds collaborative Docs to BuddyPress. by Boone Gorges 6K+ ★★★★★★★★★★ 4.4 (35) 7 months ago 47
2 Peter's Post Notes Peter's Post Notes Private and shared admin notes on posts, pages and custom post types. Editorial notes, team… by The WP Garden 2K+ ★★★★★★★★★★ 4.9 (26) 2 days ago 88
3 WP Document Revisions WP Document Revisions Document management and version control for WordPress. Collaborate on files, track every… by Ben Balter 2K+ ★★★★★★★★★★ 3.7 (23) 12 hours ago 86
4 Zephyr Project Manager Zephyr Project Manager Zephyr Project Manager is a modern, easy to use sophisticated project manager for WordPress. by Dylan James 1K+ ★★★★★★★★★★ 4.8 (98) 1 month ago 71
5 Admin Page Notes Admin Page Notes Gives administrators the ability to add notes to posts of any post type (including pages)… by Anadar 700+ ★★★★★★★★★★ 5 (9) 7 months ago 54
6 Multicollab: Content Team Collaboration and Editorial Workflow Multicollab: Content Team Collaboration and Editorial Workf… This plugin serves the commenting feature like Google Docs within the Gutenberg Editor! by Multicollab 300+ ★★★★★★★★★★ 3.7 (10) 2 weeks ago 65
7 TaskBreaker – Group Project Management TaskBreaker – Group Project Management A simple WordPress plugin for managing projects and tasks. Integrated into BuddyPress… by Joseph G. 100+ ★★★★★★★★★★ 4.7 (6) 8 years ago 36
8 Webvizio Webvizio The Ultimate Visual Feedback, Collaboration & Productivity Tool for Web Professionals. by Alex Malashkevych 100+ ★★★★★★★★★★ 5 (7) 6 months ago 58
9 Kaltura All-in-One Video Plugin for WordPress Kaltura All-in-One Video Plugin for WordPress Easily add full video capabilities to your blog. by kaltura 100+ ★★★★★★★★★★ 1.1 (10) 10 years ago 21
10 Live updates from Excel Live updates from Excel Display live updating data from your desktop Microsoft Excel spreadsheets in your WordPress… by ipushpull 100+ ★★★★★★★★★★ 4.2 (5) 3 years ago 34

FAQ

Reference: quick answers

Straight answers, pulled from live WordPress.org data.

Live data from WordPress.org · checked Oct 3, 2026

Is Reference free?

Yes. Reference is free to download and use from the official WordPress.org plugin directory.

Is Reference safe to use in 2026?

Reference shows warning signs in 2026 — compare the alternatives below before installing. It runs on 80+ sites and was last updated 8 years ago, and scores 25/100 on our health check.

How many websites use Reference?

Reference is active on 80+ WordPress websites and has been downloaded 9,892 times since it launched in June 2017. It was downloaded 70 times in the last 30 days.

Does Reference work with WordPress 7.1?

Reference is officially tested up to WordPress 4.8.0, while the latest release is 7.1.2. It may still work, but try it on a staging site first.

When was Reference last updated?

The latest version, 1.0.4, was released on May 28, 2018 (8 years ago).

Who makes Reference?

Reference is developed and maintained by Joseph G..

What are the best alternatives to Reference?

The most popular alternatives to Reference are BuddyPress Docs (6K+ installs), Peter's Post Notes (2K+ installs) and WP Document Revisions (2K+ installs).

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