# PdfGPT > PdfGPT is an AI tool for summarizing and chatting with PDF documents. Upload a PDF to get an instant summary, ask follow-up questions, and turn documents into structured study notes. ## Core pages - [PdfGPT app](https://www.pdfgpt.io/): Upload a PDF and get an AI-generated summary, then ask questions about the document in a chat interface. - [PDF Summarizer](https://www.pdfgpt.io/en/pdf-summarizer): Summarize any PDF in seconds and ask follow-up questions to dig into the details. - [PDF to Notes](https://www.pdfgpt.io/en/pdf-to-notes): Convert PDFs such as textbooks, research papers, and lecture slides into structured study notes with key terms and page citations. - [PdfGPT for Students](https://www.pdfgpt.io/students): AI PDF summarizer positioned for research and study, helping students review and understand documents faster. ## Resources - [Blog](https://www.pdfgpt.io/blogs): Articles and guides on working with PDFs, AI document tools, and study workflows. - [Sitemap](https://www.pdfgpt.io/sitemap.xml): Full list of indexable pages across supported languages.