ggfat

This plugin automatically offers a discount coupon for every purchase made by setting a expiration date in days. 
This plugin manages to automatically give customers a coupon for each purchase they do so as to entice them to make the next purchase. You can set the discount percentage, the days of validity, the description of the coupon and you can send everything via email. Then you can enter the subject and body of the email.
Truly wonderful.

WC Give a Coupon

Grazie a questo plugin sono riuscito a dare automaticamente ai miei clienti un coupon per ogni acquisto che facevano così da invogliarli a fare il prossimo acquisto.

Wonderful

A plugin that automatically offers a discount coupon for every purchase made by setting a deadline.

Vishit Shah

Boost your WooCommerce store’s conversions by offering automatic free gifts! This plugin lets you reward customers with free products based on cart conditions.
Key Features: 
– 🎁 Add multiple free gifts to customer orders automatically 
– 🔐 Restrict gifts to logged-in users only 
– 💰 Set minimum cart amount requirements for gifts 
– 🏷️ Display “Free Gift” labels in the cart 
– 🔢 Set different quantities for each gift product 
– 🛒 Fully compatible with WooCommerce cart system
Perfect for running promotions, rewarding loyal customers, or increasing average order values. Tested with Storefront theme and latest WooCommerce versions.
<h4>Short Description</h4>
Automatically add free gifts to WooCommerce carts based on customizable conditions like order amount or customer status.

Free Gift for WooCommerce

Boost your WooCommerce store's conversions by offering automatic free gifts! This plugin lets you reward customers with free products based on ca …

WC Give a Coupon vs Free Gift for WooCommerce