awodev

AwoCoupon is a coupon sytem for WooCommerce with enhanced features.  It has an intuitive and simple to use interface and works well alongside WooCommerce coupons.
Major features of AwoCoupon
<ul>
<li>Setup automatic discounts </li>
<li>Create shipping specific coupons</li>
<li>Create coupons with optional restrictions on product, category, customer, user group, country, state, payment method</li>
<li>Personalize coupon errors</li>
<li>Generate multiple coupons</li>
<li>Customers can view coupons assigned to them (or their user group) under my account in the front end</li>
</ul>
Compatibility
<ul>
<li>Tested on WooCommerce 3.0.0 and up</li>
<li>For multiingual sites, requires <a href="https://wordpress.org/plugins/polylang/" rel="ugc">Polylang</a> plugin</li>
<li>For user groups, requires <a href="https://wordpress.org/plugins/groups/" rel="ugc">Groups</a> plugin</li>
</ul>
Do you need more functionality with great support? Check out the <a href="https://awodev.com/products/wordpress/awocoupon" rel="nofollow ugc">Premium Version</a>. Major features include:
<ul>
<li>Gift certificates: use a voucher until the value runs out</li>
<li>Buy X Get Y Coupons</li>
<li>Create combination coupons which allow you to add multiple coupons into one</li>
<li>Customer store credit: use balance directly in cart</li>
<li>Sell vouchers in your store: customers purchase voucher and automatically receive email with valid code, email fully customizable</li>
<li>Add to cart coupon links</li>
<li>Send a voucher through email to anyone</li>
<li>Reports</li>
</ul>

AwoCoupon

AwoCoupon is an efficient and powerful coupon system for WooCommerce. It provides more features for discounting and includes automatic discounts.

contrastdigital

Contrast WooCommerce giftcards plugin is very lite plugin. It creates taxonomy term called “Giftcards” so you can tag your WooCommerce product as a giftcard. The plugin will also create a metabox for products, so you can tag it as a percent product or a fixed product. So basically customers who buys giftcards buys regular WooCommerce products. After the purchase, the plugin will create coupons and give them unique coupon names (codes). The plugin will also add order ID(s) to the just created coupon(s) description(s). Customers can see their ordered coupons (giftcards) in my-account page or in order completed email.
If you have an interest in translating this plugin please let us know. We do not offer any support for Contrast WooCommerce giftcards plugin. This plugin has been tested with WordPress core version 4.5.x and WooCommerce 2.6.x so we don’t promise backwards compatibility.

Contrast Digital – WooCommerce Gift Cards

This plugin allows you to use WooCommerce coupons as giftcards that your customers can purchase and use on your WooCommerce webstore.

AwoCoupon vs Contrast Digital – WooCommerce Gift Cards