LightPDF

LightPDF ChatDOC is an AI document assistant that helps users understand and analyze PDFs and other files through natural conversation. You can upload PDFs, Word documents, PowerPoint presentations, Excel files, scanned documents, or webpages and ask questions about their content. The AI generates summaries, extracts important information, creates outlines, builds tables, and provides answers with source citations so you can verify the information quickly. It supports multiple documents in one conversation and works across desktop and mobile devices in over 100 languages. LightPDF is especially useful for students, researchers, legal professionals, and business users who regularly work with lengthy documents and need faster insights.