Mikros Integration is a plugin for WordPress that allows the integration between WooCommerce coupons 
and Mikros coupons.
Using the plugin you’ll have the possibility to manage coupons details using WooCommerce and sharing 
them with Mikros generation system.
<h3>Usage</h3>
The integration between these two worlds is easy and can be done in 5 steps:
<ol>
<li>Create or edit a coupon on your WooCommerce website</li>
<li>Create the same promotion on https://mikros.coupons/</li>
<li>Once created go to the Data tab of your promotion and copy the Ad Identifier in the bottom</li>
<li>Go back to the coupon settings on WooCommerce and click on the Mikros Integration tab (below Usage Limits)</li>
<li>Paste the Ad Identifier and save</li>
</ol>
Once saved, coupons generated on https://mikros.coupons/ can be used on your ecommerce too and will be confirmed 
once the order is complete (payment included).

Mikros

Mikros Integration for WooCommerce lets you share your promotions through your WooCommerce coupons.

GauravNagpal

Less sold products with special attributes and tags can be sold easily using this feature without affecting sales for popular products. WooCommerce coupon section extension for adding coupons for special attributes and tags.
After enabling this plugin, you will see a new multiple select box in the coupon “User Restriction” section. All the other preferences will not be affected; it will work perfectly as it was before.
<ul>
<li>Work for both attributes and tags</li>
<li>Coupon categories</li>
<li>No new section for coupons</li>
<li>All other existing features will remain the same</li>
<li>Can be clubbed with other WooCommerce coupon rules</li>
<li>Can be applied percentage or a flat amount on products</li>
<li>Supported variable and simple product types </li>
<li>Attribute created in “Products > Attributes” tab are supported</li>
</ul>
If you like this easy plugin and if the plugin is improving your sales, then <a href="https://www.paypal.me/gauravnagpal" rel="nofollow ugc">Donate</a> a little to this development time or at least spend a couple of minutes for feedback.

Attributes Coupon for WooCommerce

WooCommerce coupon section extension for adding coupons for special attributes and tags. Also, you can categorise the coupons.

Mikros vs Attributes Coupon for WooCommerce