ClassDex
A class and customer management system for Wordpress.
Consider an alternative
ClassDex shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites, is rated 5/5 and was last updated 12 years ago, and scores 30/100 on our health check.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 11 years
- Only tested up to WordPress 4.0 (latest is 7.1)
How does it stack up?
Side-by-side on installs, updates, ratings & support
Daily downloads
Download spikes usually follow a new release — each site that auto-updates counts as a download.
Rankings
Where ClassDex stands todayWordPress.org search rankings
Live position in the plugin search, top 100| Keyword | Position |
|---|---|
| cart66 | #6 |
| class registration | >100 |
| customer management | >100 |
| mailchimp | >100 |
| yoga studio | #56 |
Version adoption
Share of active sites per release.
Rating breakdown
★★★★★★★★★★ 5 from 3 reviews
About ClassDex
From the official readme · v1.2.4Description
Read the detailed documentation.
Written for yoga studios and other educational facilities that are focused on registration based classes.
ClassDex is a robust system that brings together student contact information, class details,
class registration, payment tracking, and basic accounting reports.
Integration with Mailchimp automatically sends student emails to a mailing list.
Integration with Cart66 enables easy online registration and payment for classes.
Installation
To Install ClassDex
- Download the classdex.zip file
- Extract the zip file so that you have a folder called ‘classdex’
- Upload the ‘classdex’ folder to the
/wp-content/plugins/directory - Activate the plugin through the ‘Plugins’ menu in WordPress
- Configure your settings before you use ClassDex.
- It is strongly recommended that you also install Cart66 for full functionality.
- It is strongly recommended that you use the Google Chrome browser when working with ClassDex.
Changelog
After you upgrade, it is strongly recommended that you deactivate and then activate the plugin again. This will ensure that all of the changes are made properly.
Version 1.2.4
- NEW: Waiver now expires after one year.
- NEW: Email class list is now an option.
- NEW: Notes field added for customers.
- FIXED: Improved design integration with WordPress 4.0
Version 1.1.7
- FIXED: Updated integration with Cart66 to work with Cart66 version 1.5.1.17.
Version 1.1.6
- FIXED: Repaired integration with Cart66 version 1.5.1.15.
- NEW: Added Unpaid and Partial as payment status descriptions.
Version 1.1.5
- NEW: Improved Browse feature includes advanced search options and sorting with dataTables
- NEW: Added payment confirmation notifications for full and partial payment
- FIXED: Edit Class permissions restricted to admin
Version 1.1.4
- NEW: Added custom ClassDex css for the front end.
- FIXED: Generalized style of shortcode displays.
- FIXED: Removed improper shortcode usage.
Version 1.1.3
- NEW: Added clarifying text to the class waiver.
- NEW: Replaced class pagination with dataTables functionality and quick search.
- NEW: Flexible descriptions for class display shortcodes.
- NEW: Shortcodes renamed to be more general and descriptive.
- NEW: Flexible account names.
- NEW: Flexible discount rates.
- FIXED: Removed for_teachers argument from display_classes function.
- FIXED: Cleaned up footer and table styles.
- FIXED: Javascript error on registration page.
Screenshots
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.
Best ClassDex alternatives
All cart66 plugins →FAQ
ClassDex: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 10, 2026
Is ClassDex free?
Yes. ClassDex is free to download and use from the official WordPress.org plugin directory.
Is ClassDex safe to use in 2026?
ClassDex shows warning signs in 2026 — compare the alternatives below before installing. It runs on 10+ sites, is rated 5/5 and was last updated 12 years ago, and scores 30/100 on our health check.
How many websites use ClassDex?
ClassDex is active on 10+ WordPress websites and has been downloaded 4,919 times since it launched in August 2013. It was downloaded 86 times in the last 30 days.
Does ClassDex work with WordPress 7.1?
ClassDex is officially tested up to WordPress 4.0.38, while the latest release is 7.1.3. It may still work, but try it on a staging site first.
When was ClassDex last updated?
The latest version, 1.2.4, was released on November 10, 2014 (12 years ago).
Who makes ClassDex?
ClassDex is developed and maintained by johndaskovsky.
What are the best alternatives to ClassDex?
The most popular alternatives to ClassDex are Cartalog (10+ installs), Cart66 to Mailchimp (10+ installs) and Cart66 Lite Advance Sales R… (10+ installs).
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