WooCommerce Thank You Page Customizer allows you to customize your Thank You page what give coupons to customers and show upsell products after a successful order.
Demo: https://codecanyon.net/item/woocommerce-thank-you-page-customizer/22956731
Customize the Thank you page viewed by customers after placing an order in your shop: insert texts, upsell products, coupons, and much more.
Demo: https://yithemes.com/themes/plugins/yith-custom-thank-you-page-for-woocommerce/
NextMove is a WooCommerce Thank You Page. Use NextMove WooCommerce Thank You Pages to unlock dynamic coupon code, display video, social share options & more! Turn Your One-Time Buyers Into Repeat Buyers.
Demo: https://xlplugins.com/woocommerce-thank-you-page-nextmove/get-started/