connormagyar

This plugin augments WordPress’s link picker so you can insert Add to Cart links without shortcodes or custom blocks.
<ul>
<li>Works in Classic (wpLink modal) and Block Editor (LinkControl popover)</li>
<li>Supports simple and variable products (one entry per in‑stock variation)</li>
<li>Optional same‑origin <code>redirect_to</code> handler after successful add</li>
<li>No theme changes, no template overrides</li>
</ul>

Easy Add-to-Cart Links for WooCommerce

Build valid WooCommerce add-to-cart URLs from the standard Insert/edit link UI. Shows ADD TO CART results for simple and variable products.

XplodedThemes

“XT Ajax Add To Cart for WooCommerce” allows users to add single products or variable products to the cart without the need to reload the entire site each time.
It is one of those plugins for WooCommerce you need in your list. It comes with lots of loading spinner choices. Furthermore, it also has an add to cart redirection option. You can either redirect to the checkout or the cart page, or even a custom page.
The plugin is totally free! It is also included and loaded by our other plugins:
<ul>
<li><a href="https://xplodedthemes.com/woo-floating-cart/" rel="nofollow ugc">Floating Cart for WooCommerce</a></li>
<li><a href="https://xplodedthemes.com/woo-quick-view/" rel="nofollow ugc">Quick View for WooCommerce</a></li>
<li><a href="https://xplodedthemes.com/woo-variation-swatches/" rel="nofollow ugc">Variation Swatches for WooCommerce</a></li>
</ul>
Demo
<a href="https://demos.xplodedthemes.com/woo-ajax-add-to-cart/" rel="nofollow ugc">https://demos.xplodedthemes.com/woo-ajax-add-to-cart/</a>
Features
<ul>
<li>Can be enabled for both the shop and single product pages.</li>
<li>Set a loading spinner and a checkmark icon to your add to cart buttons.</li>
<li>Option to redirect user to the Cart, Checkout or a Custom Page after adding to the cart.</li>
</ul>
Translations
<ul>
<li>English – default</li>
</ul>
Note: All our plugins are localized / translatable by default. This is very important for all users worldwide. So please contribute your language to the plugin to make it even more useful.

XT Ajax Add To Cart for WooCommerce

Works nicely

"XT Ajax Add To Cart for WooCommerce" allows users to add single products or variable products to the cart without the need to reload the en …

Easy Add-to-Cart Links for WooCommerce vs XT Ajax Add To Cart for WooCommerce