Magento 2 For Shipping Rules Extension - Cynoinfotech
https://www.cynoinfotech.com/product/shipping-rules-magento-2-extension/
Magento 2 shipping rules allow creating custom shipping rules and modifying default shipping rates based on different product terms and cart attributes. Cynoinfotech Magento 2 Shipping Rules Extension for allows you to create an unlimited number of shipping rules based on several attributes and conditions. You can also use this extension to customize the default shipping rates of UPS, DHL, FedEx or other shipping carriers using conditional shipping rules.