JsRates: Custom Shipping Rates is a powerful app designed to give businesses unprecedented control over their shipping calculations by allowing them to create custom shipping rates using JavaScript. This app is perfect for overcoming the limitations of inflexible, one-size-fits-all shipping solutions, catering instead to businesses with complex or varied shipping needs. With JsRates, users can craft personalized shipping rules by leveraging third-party APIs, distance metrics, zip/post codes, and more. It also supports the integration of data from spreadsheets such as Google Sheets, CSV, and Excel to set up intricate shipping rate structures. The app is Shopify Plus friendly and includes a dedicated API endpoint, allowing seamless integration of rates into product and cart pages. To help businesses optimize their shipping strategy, JsRates offers personalized guidance and support in configuring shipping rates, making it a versatile tool for addressing any shipping challenge.