ChatFast is an innovative platform that empowers users to build GPT chatbots using their own data. These chatbots are capable of answering questions specifically related to the provided data and can be seamlessly embedded on websites. The platform supports a wide range of data formats, including plain text, PDFs, website URLs, scanned PDFs, and images with text. Furthermore, it boasts comprehensive language support, enabling it to understand and assist in over 50 different languages. For enhanced functionality, API access is available with the paid plans.