BrainyPDF is a ChatGPT-like PDF AI tool. It allows users to converse with any PDF and provides free summarization and question-answering services. For students, they can use BrainyPDF to study for exams, get help with homework, and answer multiple-choice questions. For researchers and professionals, they can use BrainyPDF to read and extract information from scientific papers, academic articles, and books. BrainyPDF accepts PDFs in any language and can be used in any language. Additionally, BrainyPDF offers a citation feature, allowing users to easily find references within the original PDF document. BrainyPDF provides a fast, simple, free, and secure service. All files are stored securely in the cloud and are never shared. Please visit the official website for more information.