Found free AI software-ChatInDoc and NextBrain AI-AI

ChatInDoc is an innovative PDF reader that integrates the ChatGPT artificial intelligence system developed by OpenAI. It provides an efficient and time-saving solution for lengthy and complex PDF documents such as academic papers, instruction manuals, and IR reports. Users can engage in conversation with the AI system to request chapter summaries, explanations of unfamiliar vocabulary, and analysis of IR reports. The AI system, based on GPT-3.5 and GPT-4, demonstrates performance comparable to humans, showcasing advanced understanding and capabilities in natural language processing. ChatInDoc offers a free plan that grants users 2000 points per month, allowing them to ask around 20 questions. Additionally, it provides a professional plan for $10 per month, which grants users 200, 000 points per month and allows them to ask approximately 2000 questions. The professional plan also allows users to save up to 30 PDF files, with each file having a maximum size of 50MB, and provides access to a wider range of features without automatic deletion of PDF files. ChatInDoc supports multiple languages and offers a user-friendly chat interface that can respond in all major languages. The AI system answers users' questions based on the content of the PDF files, and users are encouraged to make their questions specific to ensure accurate understanding by the AI. ChatInDoc allows users to delete PDF files from the server at any time. Overall, ChatInDoc is an efficient and innovative tool that provides users with a time-saving solution to accurately and effortlessly analyze complex PDF documents, making AI technology easily accessible and user-friendly.

The main features of ChatInDoc include: 1. Utilizing the ChatGPT artificial intelligence system to provide efficient and time-saving solutions for lengthy and complex PDF documents. 2. Allowing users to chat with the AI system and request summaries of chapters, explanations of unfamiliar vocabulary, and analysis of IR reports in PDF documents. 3. Powered by GPT-3.5 and GPT-4, the AI system demonstrates performance comparable to humans and possesses advanced understanding and capabilities in natural language processing. 4. Offering both free and professional plans, allowing users to ask different numbers of questions and providing a wider range of functionalities. 5. Supporting multiple languages and providing a user-friendly chat interface that can respond in all major languages.