MARK•R Alternatives

Otio is an AI-native workspace for research and writing that offers tools to summarize and chat with documents using large language models like GPT-4o and Claude 3. Otio can be used to brainstorm new ideas, create outlines, compare documents and write reports, and is geared for researchers, students and analysts. The service offers a free tier with unlimited access to AI models, which can be very helpful for finding the time to organize and summarize information.

Another good option is Converse, an AI-powered reading assistant designed to help you get more out of web articles, PDF documents and videos. Converse offers a detailed summary, a human-readable chat interface for documents and the ability to organize documents into libraries and collections. It's designed to help you read up to 80% faster and understand complex documents better, and is geared for students and professionals who want to get more out of their reading time.

For people who spend a lot of time with PDFs and other documents, ChatWithPDF offers a simple interface to summarize and chat with them. It offers features like follow-up questions in a chat interface, support for lots of document formats, and a Chrome extension to integrate it into your browser. The service is geared for researchers, professionals and students who need quick answers and insights from their documents.

Last, AskYourPDF offers a conversational interface to chat with your documents using AI. It offers a Chrome extension and features like a conversation history and document management. It's designed to help you work more productively by letting you quickly extract information from long PDFs, and is useful for anyone who needs to dig deeper into their documents.