Yes, the Magento 2 Store Pickup Extension is designed to support multi-language functionality. This ensures that your store details are accessible and understandable to a diverse range of customers.

Read this How to Add In-store Pickup Functionality to Magento 2 to setup this extension.

Here are the few more resource to help you get most out of this Magento 2 Store Pickup Extension.

• A Comprehensive Look at the Store Pickup Trend in Ecommerce
• Store Pickup Extension for Smart Omni-Channel Magento Stores