ChatPDF is described as 'AI-driven tool for chatting with PDFs, supporting Q&A, summaries, and multilingual analysis for academic, professional, and general documents. Secure cloud storage with data deleted after 7 days' and is a AI Chatbot in the ai tools & services category. There are more than 100 alternatives to ChatPDF for a variety of platforms, including Web-based, Mac, iPhone, iPad and Windows apps. The best ChatPDF alternative is ChatGPT, which is free. Other great apps like ChatPDF are Mistral Le Chat, Perplexity, Google Gemini and Claude.