Another tool worth checking out is Liner, an AI copilot designed to boost productivity with document summarization, code generation and email drafting. It can generate one-click summaries for articles, PDFs and YouTube videos, and it can handle interactive PDF collaboration. With multiple AI models and a browser extension for a quick integration, Liner is geared for researchers and pros who want to get their work done.
DocGPT is a PDF editor with generative AI smarts to help you analyze and create documents. You can ask questions about your documents and get answers, with the ability to draw from outside sources like Wikipedia and arXiv. It's geared for students and pros, with features including document analysis, a chat interface with the full ChatGPT Premium experience and plugins to tap into research tools. It comes with a 30-day free trial, and a monthly subscription for unlimited GPT-3.5 and GPT-4 use.