Title: SiteSkyline Smart Sales – Frequently Bought Together, Bundles &amp; Upsell for WooCommerce
Author: Sky Plugins
Published: <strong>September 15, 2026</strong>
Last modified: September 15, 2026

---

Search plugins

![](https://ps.w.org/siteskyline-smart-sales/assets/banner-772x250.png?rev=3697003)

![](https://ps.w.org/siteskyline-smart-sales/assets/icon-256x256.png?rev=3697003)

# SiteSkyline Smart Sales – Frequently Bought Together, Bundles & Upsell for WooCommerce

 By [Sky Plugins](https://profiles.wordpress.org/siteskyline/)

[Download](https://downloads.wordpress.org/plugin/siteskyline-smart-sales.1.0.0.zip)

 * [Details](https://wordpress.org/plugins/siteskyline-smart-sales/#description)
 * [Reviews](https://wordpress.org/plugins/siteskyline-smart-sales/#reviews)
 *  [Installation](https://wordpress.org/plugins/siteskyline-smart-sales/#installation)
 * [Development](https://wordpress.org/plugins/siteskyline-smart-sales/#developers)

 [Support](https://wordpress.org/support/plugin/siteskyline-smart-sales/)

## Description

SiteSkyline Smart Sales brings autonomous, multi-algorithm behavioral recommendation
engines directly into your WooCommerce store — without external APIs, customer tracking
bloat, or recurring SaaS fees.

#### Key Features

 * **Frequently Bought Together (FBT)**: High-converting 1-click bundle purchase
   with real-time dynamic total calculations.
 * **Customers Also Viewed**: Markov chain transition matrices calculate sequential
   browsing tendencies across product views.
 * **Compare With Similar Items**: Automatic attribute and spec comparison table
   for competing products in identical categories.
 * **Cart Cross-Sell Boost**: Real-time basket affinity suggestions embedded right
   before checkout.
 * **Post-Purchase Thank You Upsells**: Immediate complementary product recommendations
   on the WooCommerce order received page.
 * **Inspired by Your Browsing History**: Multi-session personalized recommendation
   grids based on actual user engagement.
 * **Recently Viewed Products**: Instant-access carousel of previously inspected
   products.
 * **Predictive Smart Search**: Live AJAX search bar with instant keyword affinity
   and product matches.
 * **Auto-Computed Product Badges**: Amazon-style Trending, Best Seller, Rising,
   New & Popular, and Hot Right Now badges computed automatically from real sales
   velocity and behavioral signals.
 * **Behavioral Social Proof Signals**: Honest, data-backed signals such as “X bought
   in the last 30 days”, “X people viewed this today”, low-stock urgency, and category
   popularity.
 * **Smart Free Shipping Progress Bar**: Auto-detects your free shipping threshold
   from WooCommerce shipping zones and suggests a complementary product to reach
   it.
 * **Smart “For You” Personalized Section**: Session-based personalized product 
   grid with an algorithmic trending fallback for new visitors.
 * **Optimization Engine Control Center**: Toggle individual recommendation algorithms
   directly from the admin dashboard with instant AJAX persistence.
 * **100% On-Site & Privacy-First Recommendation Engine**: All algorithms execute
   entirely on your local WordPress database. No shopper or customer browsing data
   is ever transmitted to external servers.

#### External Services & Privacy

This plugin connects to external services provided by SiteSkyline (https://siteskyline.
com) for administrative features:

 1. **SiteSkyline Companion Plugin Catalog**:
 2.  * **What it does**: Fetches a curated catalog of verified companion plugins in
       the WordPress admin under the SiteSkyline Plugin Manager tab, allowing administrators
       to discover and install companion tools.
     * **Service URL**: `https://support.siteskyline.com/api/plugin-catalog`
     * **Data Sent**: Standard HTTP GET request. No store, user, customer, or browsing
       data is transmitted.
     * **Terms of Service**: https://siteskyline.com/terms
     * **Privacy Policy**: https://siteskyline.com/privacy
 3. **Diagnostic Telemetry & Deactivation Feedback (Opt-In Only)**:
 4.  * **What it does**: Helps our engineering team detect PHP/WooCommerce compatibility
       issues, prevent plugin conflicts, and improve features based on deactivation
       reasons.
     * **Service URL**: `https://siteskyline.com/wp-json/plugin-feedback/v1/submit`
     * **Data Sent**: Sent only upon explicit administrator opt-in or voluntary submission
       of the deactivation dialog. Data includes anonymous environment details (WordPress
       version, WooCommerce version, PHP version, plugin version, site locale, active
       theme name, and optional feedback comments). Never transmits customer data, 
       orders, or personal buyer information.
     * **Terms of Service**: https://siteskyline.com/terms
     * **Privacy Policy**: https://siteskyline.com/privacy

## Screenshots

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## Installation

 1. Upload the `siteskyline-smart-sales` folder to the `/wp-content/plugins/` directory.
 2. Activate the plugin through the ‘Plugins’ menu in WordPress.
 3. Navigate to `SkyPlugins > Smart Sales` in your WordPress admin menu.
 4. Configure recommendation weights, enable desired optimization engines, and preview
    widgets on your store.

## FAQ

### Does this plugin send customer or shopping data to third-party servers?

No. Every recommendation algorithm (Markov chains, Market Basket Analysis, Co-Cart
probability, and Search Graphs) runs 100% locally inside your WordPress database.
Zero customer browsing or checkout data is ever sent off-site.

### Does this require WooCommerce?

Yes, SiteSkyline Smart Sales requires WooCommerce 5.0 or higher. It is fully compatible
with WooCommerce High-Performance Order Storage (HPOS) and Cart & Checkout Blocks.

### What external services does this plugin connect to?

This plugin connects to external services provided by SiteSkyline solely for administrative
operations:
 * Fetching the companion plugin catalog from `https://support.siteskyline.
com/api/plugin-catalog` for the in-dashboard Plugin Manager. * Sending anonymous
diagnostic telemetry and deactivation feedback to `https://siteskyline.com/wp-json/
plugin-feedback/v1/submit` only when explicitly permitted by the site administrator.

### Where can I review the Privacy Policy and Terms of Service?

 * Privacy Policy: https://siteskyline.com/privacy
 * Terms of Service: https://siteskyline.com/terms

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“SiteSkyline Smart Sales – Frequently Bought Together, Bundles & Upsell for WooCommerce”
is open source software. The following people have contributed to this plugin.

Contributors

 *   [ Sky Plugins ](https://profiles.wordpress.org/siteskyline/)

[Translate “SiteSkyline Smart Sales – Frequently Bought Together, Bundles & Upsell for WooCommerce” into your language.](https://translate.wordpress.org/projects/wp-plugins/siteskyline-smart-sales)

### Interested in development?

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

## Meta

 *  Version **1.0.0**
 *  Last updated **24 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 5.8 or higher **
 *  Tested up to **7.1**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [cross-sell](https://wordpress.org/plugins/tags/cross-sell/)[frequently bought together](https://wordpress.org/plugins/tags/frequently-bought-together/)
   [recommendations](https://wordpress.org/plugins/tags/recommendations/)[upsell](https://wordpress.org/plugins/tags/upsell/)
   [woocommerce](https://wordpress.org/plugins/tags/woocommerce/)
 *  [Advanced View](https://wordpress.org/plugins/siteskyline-smart-sales/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/siteskyline-smart-sales/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/siteskyline-smart-sales/reviews/)

## Contributors

 *   [ Sky Plugins ](https://profiles.wordpress.org/siteskyline/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/siteskyline-smart-sales/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](https://siteskyline.com)