Magento 2 Success Page By Cynoinfotech
https://www.cynoinfotech.com/product/success-page-magento-2-extension/
Magento 2 success page extension enriches the order success page by adding relevant content based on customer and order data. What's more, our Magento 2 Custom Thank You Page takes care of cross-sales, account and newsletter signups, and displaying links to your pages in social networks. The Magento 2 Success Page extension enables customization of the thank you page to add relevant information and create opportunities to increase customer retention and sales.