BrainyPDF is a chatbot that functions similarly to AI and is available for free. It enables individuals such as students- researchers- and professionals to quickly retrieve information from PDFs- respond to inquiries- and get ready for exams. BrainyPDF operates globally and supports all languages- offering answers with corresponding references from the original PDF source. It is a speedy- user-friendly- cost-free- and secure tool- with files securely stored in cloud storage.