# Supported languages for Amazon Q Business
Supported languages

Amazon Q Business is optimized to respond in English. Amazon Q Business only indexes English language documents when you [connect a Amazon Q Business data source](https://docs.aws.amazon.com/amazonq/latest/business-use-dg/data-sources.html) or [directly upload documents](https://docs.aws.amazon.com/amazonq/latest/business-use-dg/upload-docs.html) into your application. We recommend indexing only English language content.