Question: Is there a tool that can help me extract text and metadata from various file types, including PDFs and URLs?

Project pdfAssistant is a general-purpose AI chatbot for streamlining document processing. It can perform a variety of tasks, including converting to and from PDF, compressing, merging and splitting, and extracting text and metadata. pdfAssistant is built on industry-standard technology, specifically Adobe PDF Library, to ensure results are secure and reliable. It uses a pay-as-you-go credit system so it's available to individuals and businesses.

Another option is FileGPT, an AI-powered information retrieval system. It can process and extract text from a variety of file formats, including PDFs, DOCs, audio, video and web pages. FileGPT also can perform cross-source queries, letting you select sources and ask questions, which can be useful for processing complex content. The service offers a variety of pricing plans for different needs and budgets.

If you want something more interactive and multimedia-rich, check out ChatDox. This system lets you ask questions of various documents and multimedia sources, including PDFs, DOCX, YouTube videos and websites. It supports multiple languages, custom categories and an API for integrating custom document reading. ChatDox is good for students, researchers, teachers and businesspeople who need to extract information from many sources.