If you're looking for a Briefy alternative, Scholarcy is worth a look. It's designed to summarize academic papers into interactive summary flashcards, and it has more advanced features like note-taking, highlighting passages, and generating bibliographies. It's geared for students and researchers who need to process academic material.
Another good option is Coral AI, which can extract information from many types of documents, including PDFs, in more than 90 languages. It offers summarization, question answering with page citations, and translation, so it's good for people who want to deeply analyze documents and get some productivity boosts.
If you have a broader need for document management and summarization, Otio offers an AI-native workspace with tools for summarizing and chatting with documents. It works in more than 20 languages and has features like automatic tagging and organization, so it's good for researchers and students who want to get a handle on their work and spark new ideas.
Last, ChatDOC is an all-purpose AI-powered information retrieval system that can handle lots of document formats and that can answer questions with quick answers, detailed AI analysis and a chat that spans multiple documents. A browser extension lets you upload PDF files for quick analysis, so it's good for students, professionals and businesses.