Question: I want a tool that can help me summarize long documents and provide feedback on text structure, do you know of any?

ChatDOC has a lot of features, including instant document summarization, AI analysis and multi-document chat. It can handle lots of file types and offers answers with citations. The browser extension lets you upload PDFs and encrypt data for more secure communication. That makes it good for students, professionals and businesses that need to quickly extract information.

Another good option is Smodin, which not only summarizes longer documents but also gives you immediate feedback on text structure. It also has tools for rewriting, translation and plagiarism detection, so it's good for writing assignments and content creation. The service is free to use for now, but premium features are coming later. That means the company will be able to update it based on user feedback.

For academic papers, Scholarcy is good for summarizing and analyzing complex documents into interactive flashcards. It's got more advanced features like customizable summaries, notes and literature matrices. It's geared for students and researchers who have to process a lot of information. Scholarcy offers a free plan and paid options, so it should be good for a variety of research needs.

Last, Otio is a collaborative AI-native workspace for research and writing. It can automatically summarize documents, use AI to help you edit text and handle multiple languages. Otio can help you generate outlines, compare documents and create drafts, which makes it good for researchers, students and analysts. It offers unlimited use of AI models in its free plan, so it should be good for research and writing.