Free version

The free version of this plugin can be downloaded/installed from the WordPress repository or this link: https://wordpress.org/plugins/woo-smart-compare/

On your site, go to Plugins section then click Add New Plugin >> type in the search box with plugin name as keyword then press Install >> Activate.

Powerful AJAX functions (there’s no need to open a new tab or iframe)
Two modes in the comparison table: highlight differences and hide similarities
Enable/disable Quick Comparison Table for related products
Customize the position of Quick Comparison Table on single product pages
Drag and drop to rearrange product order in the comparison line
Switch between horizontal and vertical view of comparison table
Adjust the visibility of Compare button for products in selected categories
Save login data for registered/subscribed users (same function as the Wishlist plugin)
Automatically prompt related products when searching for items in the comparison table
Prompt new products instantly when the table is empty or no related products found
Fully responsive & mobile friendly view on any touch devices
Dynamic comparison table: sticky first column & row
Using custom shortcodes to add buttons to specific pages
Unlimited choice of bar background color and button color
Hide/show attributes for a clearer view in comparison table
Compare button advanced settings: type, text, visibility, categories, product removal
Comparison table advanced settings: fields, attributes, sticky column & row
Comparison bar settings: Add More button, Remove All button, bar appearance, …

WPC SMART COMPARE FOR WOOCOMMERCE