etemplates

Add a buy button anywhere on your WordPress integrated Ecommerce Templates site. Choose a product id, select whether you want an add to cart button or image and then generated the code that can be placed in your blog, home page, sidebar etc.
Please note, the ECT Add to Cart plug-in is only available for Ecommerce Templates shopping cart software WordPress integration.
For more details, screenshots and information please visit <a href="http://www.ecommercetemplates.com/wordpress-ecommerce.asp" rel="nofollow ugc">Ecommerce Templates for WordPress</a>.
Key Features
<ul>
<li>Simply generate the code for an Add to Cart button</li>
<li>Choose between a submit button or image</li>
<li>Define the css class for the submit button</li>
<li>Define the text that will appear on the button</li>
<li>Add straight to cart from your posts, home page, sidebar etc.</li>
</ul>
Notes
Please note that the Add to Cart button will not add product options associated with the product id. If this is required the product + attribute will need to be assigned its own product id through the Alt Prod Id feature in the software. If you need to know more about this feature, please do get in touch.
The ECT Add to Cart plug-in is only available for Ecommerce Templates shopping cart software WordPress integration.
View Demo Store
We have set up a <a href="http://ectwp.com/" rel="nofollow ugc">demo store</a> using the Responsive theme and Ecommerce Templates shopping cart where you will also find a demo of the <a href="http://ectwp.com/plugins/" rel="nofollow ugc">Add to Cart plugin</a>.
Support
If you have any problems with generating the Add to Cart button please post your support questions here on the WordPress support forum. Any questions about the shopping cart or WordPress integration can be posted on the Ecommerce Templates support forum. 
If you have a problem with the plug-in please don’t just give it a bad rating or review without seeking our help first.
Plug-in resources
<a href="http://www.ecommercetemplates.com/wordpress/wp-plugins.asp" rel="nofollow ugc">Plug-in home page</a> – <a href="http://www.ecommercetemplates.com/wordpress-ecommerce.asp" rel="nofollow ugc">Shopping cart home page</a> – <a href="http://ectwp.com/" rel="nofollow ugc">Demo</a>

ECT Add to Cart Button

Add a buy button anywhere on your WordPress integrated Ecommerce Templates shopping cart software site.

BeRocket

Dmytro Holovnia

Force Sell for WooCommerce plugin allows you to link products to another product, so they are added to the cart together. This is useful for linking a service or required product.
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<h4>Features:</h4>
✅ Link products to another product 
✅ Display linked products on product page
<h4>Features in version 3.5:</h4>
✅ Link products to all products 
✅ Link products to product categories 
✅ Link products to list of products 
✅ Linked products as link to product page 
✅ Widget to display linked products 
✅ Shortcode to display linked products
<h4>Plugin Links:</h4>
<a href="https://woocommerce-products-compare.berocket.com/shop/?utm_source=wordpress_org&utm_medium=plugin_links&utm_campaign=force_sell" rel="nofollow ugc">Demo</a> 
<a href="https://docs.berocket.com/plugin/woocommerce-products-compare?utm_source=wordpress_org&utm_medium=plugin_links&utm_campaign=force_sell" rel="nofollow ugc">Docs</a>
<h4>Plugin video</h4>
<iframe loading="lazy" class="youtube-player" width="750" height="422" src="https://www.youtube.com/embed/n4v1KJV3IN4?version=3&rel=1&showsearch=0&showinfo=1&iv_load_policy=1&fs=1&hl=en-US&autohide=2&wmode=transparent" allowfullscreen="true" style="border:0;" sandbox="allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox"></iframe> 
we don’t have video with free plugin right now but we are working on it
<h4>Compatibility with WooCommerce plugins</h4>
Force Sell for WooCommerce has been tested and compatibility is certain with the following WooCommerce plugins that you can add to your site:
🔸 <a href="https://wordpress.org/plugins/brands-for-woocommerce/" rel="ugc">Brands for WooCommerce</a> 
🔸 <a href="https://wordpress.org/plugins/gridlist-view-for-woocommerce/" rel="ugc">Grid/List View for WooCommerce</a> 
🔸 <a href="https://wordpress.org/plugins/minmax-quantity-for-woocommerce/" rel="ugc">Min and Max Quantity for WooCommerce</a> 
🔸 <a href="https://wordpress.org/plugins/product-tabs-manager-for-woocommerce/" rel="ugc">Product Tabs Manager for WooCommerce</a> 
🔸 <a href="https://wordpress.org/plugins/cart-products-suggestions-for-woocommerce/" rel="ugc">Products Suggestions for WooCommerce</a> 
🔸 <a href="https://wordpress.org/plugins/terms-and-conditions-popup-for-woocommerce/" rel="ugc">Terms and Conditions Popup for WooCommerce</a>

Force Sell for WooCommerce

Force Sell for WooCommerce plugin allows you to link products to another product, so they are added to the cart together.

ECT Add to Cart Button vs Force Sell for WooCommerce