Title: RIACO Product Addons for WooCommerce
Author: robertoiacono
Published: <strong>July 8, 2026</strong>
Last modified: July 8, 2026

---

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# RIACO Product Addons for WooCommerce

 By [robertoiacono](https://profiles.wordpress.org/prototipo88/)

[Download](https://downloads.wordpress.org/plugin/riaco-product-addons-for-woocommerce.1.0.0.zip)

 * [Details](https://wordpress.org/plugins/riaco-product-addons-for-woocommerce/#description)
 * [Reviews](https://wordpress.org/plugins/riaco-product-addons-for-woocommerce/#reviews)
 *  [Installation](https://wordpress.org/plugins/riaco-product-addons-for-woocommerce/#installation)
 * [Development](https://wordpress.org/plugins/riaco-product-addons-for-woocommerce/#developers)

 [Support](https://wordpress.org/support/plugin/riaco-product-addons-for-woocommerce/)

## Description

**RIACO Product Addons for WooCommerce** lets you attach unlimited custom fields
to your products — text inputs, dropdowns, radio buttons, checkboxes, file uploads,
color pickers, date pickers, number fields, and more — each with optional extra 
pricing.

#### Key Features

 * **10 field types** — Text, Textarea, Select/Dropdown, Radio Buttons, Checkbox
   Group, File Upload, Color Picker, Date Picker, Number, and True/False toggle.
 * **Per-field pricing** — Add a fixed surcharge to any field or individual option.
   The price breakdown updates live on the product page.
 * **Global Addon Groups** — Create groups of fields once and assign them to all
   products, specific categories, or individual products using flexible AND/OR condition
   rules.
 * **Conditional logic** — Show or hide fields based on the value of other fields.
   Supports equals, not equals, contains, is empty, and is not empty operators.
 * **Display control** — Choose independently whether addon choices appear in the
   cart, on the admin order screen, and in order emails.
 * **HPOS compatible** — Fully compatible with WooCommerce High-Performance Order
   Storage.
 * **File uploads** — Customers can upload files before adding to cart. Files are
   validated by extension and MIME type, stored in a temporary directory, and cleaned
   up automatically every 48 hours.

## Screenshots

[⌊The Addon Group admin screen with the field builder and condition rules.⌉⌊The 
Addon Group admin screen with the field builder and condition rules.⌉[

The Addon Group admin screen with the field builder and condition rules.

[⌊Frontend product page with live price breakdown.⌉⌊Frontend product page with live
price breakdown.⌉[

Frontend product page with live price breakdown.

[⌊Addon values displayed on the admin order screen.⌉⌊Addon values displayed on the
admin order screen.⌉[

Addon values displayed on the admin order screen.

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## Installation

 1. Upload the `riaco-product-addons-for-woocommerce` folder to `/wp-content/plugins/`.
 2. Activate the plugin through the **Plugins** menu in WordPress.
 3. Navigate to **WooCommerce  Product Addons** to create your first addon group.

## FAQ

### Does this plugin require WooCommerce?

Yes. WooCommerce 8.0 or later is required.

### Which field types support per-option pricing?

Select/Dropdown, Radio Buttons, and Checkbox Group fields each have a price field
per option. All other field types support a single fixed price added when the field
has any value (or when the True/False checkbox is checked).

### Can I control who sees addon values in emails and the admin order screen?

Yes. Each Addon Group has three checkboxes: **Show in cart & checkout**, **Show 
in admin order screen**, and **Include in order emails**. These are set per group
and copied to each order item at checkout time.

### Does it work with variable products?

Yes. Addons apply to the base product and are stored with the cart item alongside
the variation.

### Are block-based single product pages supported?

Not currently. The plugin hooks into `woocommerce_before_add_to_cart_button`, which
is part of the classic single product template. The WooCommerce Blocks `AddToCartWithOptions`
block is not yet supported.

### How do I allow file uploads?

Create a field of type **File Upload**, set the allowed extensions (e.g. `jpg,png,
pdf`) and max file size. The upload happens before the customer clicks Add to Cart,
and the file URL is stored in the cart item.

### I run nginx — are uploaded files protected from direct access?

The plugin blocks direct HTTP access to its upload directories with `.htaccess` 
rules, which Apache honours but nginx ignores. On nginx, add a rule like this to
your server block:

    ```
    location ~* /wp-content/uploads/riaco-pa- { deny all; }
    ```

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“RIACO Product Addons for WooCommerce” is open source software. The following people
have contributed to this plugin.

Contributors

 *   [ robertoiacono ](https://profiles.wordpress.org/prototipo88/)

[Translate “RIACO Product Addons for WooCommerce” into your language.](https://translate.wordpress.org/projects/wp-plugins/riaco-product-addons-for-woocommerce)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/riaco-product-addons-for-woocommerce/),
check out the [SVN repository](https://plugins.svn.wordpress.org/riaco-product-addons-for-woocommerce/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/riaco-product-addons-for-woocommerce/)
by [RSS](https://plugins.trac.wordpress.org/log/riaco-product-addons-for-woocommerce/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.0

 * Initial release.

## Meta

 *  Version **1.0.0**
 *  Last updated **11 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.4 or higher **
 *  Tested up to **7.0**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [custom fields](https://wordpress.org/plugins/tags/custom-fields/)[extra fields](https://wordpress.org/plugins/tags/extra-fields/)
   [Product Addons](https://wordpress.org/plugins/tags/product-addons/)[Product options](https://wordpress.org/plugins/tags/product-options/)
   [woocommerce](https://wordpress.org/plugins/tags/woocommerce/)
 *  [Advanced View](https://wordpress.org/plugins/riaco-product-addons-for-woocommerce/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/riaco-product-addons-for-woocommerce/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/riaco-product-addons-for-woocommerce/reviews/)

## Contributors

 *   [ robertoiacono ](https://profiles.wordpress.org/prototipo88/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/riaco-product-addons-for-woocommerce/)