In addition, ChatPDF offers a free trial version, which allows users to try the application for a limited time before purchasing a subscription. Overall, ChatPDF is a powerful and versatile tool that offers a unique chat-like experience for communicating with and extracting information from various types of documents and web pages. Its integration with knowledge base management systems and its ability to support multiple AI models make it a valuable tool for professionals and organizations looking to streamline their documentation and information management processes.