If you're looking for a Pocket Hansei alternative, Consensus is a good option. It's an AI-based academic search engine that lets you find and understand science and research papers more easily. With a large research corpus, proprietary search technology and features like Copilot and Consensus Meter that use OpenAI technology, it's a good option for students, researchers and professionals who need to get a better handle on literature reviews and research validation. The service offers several pricing levels, including a free option, so it should be useful for a variety of situations.
Another option is Mindgrasp, a learning assistant that uses AI to help you learn more efficiently. It can generate notes, summaries, flashcards and quizzes from documents, PDFs, videos and podcasts. With automated summarization and immediate answers, Mindgrasp is designed to help you save time and get more done, and it's good for students, professionals and businesses. It offers several pricing levels to match different levels of functionality.
If you have more general questions, Wolfram|Alpha is a powerful computational knowledge engine. It can provide answers and explanations in many subjects, including math, science, technology and everyday living. With features like step-by-step solutions, statistical calculations and image processing, Wolfram|Alpha Pro gives you immediate access to the full power of the engine, and it's good for both educational and professional use. The service is available as mobile apps and enterprise products, so you can use it where and how you need it.
Last, Humata is an AI-based information retrieval system that's designed to pull useful information out of files you upload. It can handle unlimited files and questions, with citations and links to source files. Strong security and several pricing levels, including a free option, make Humata a good option if you need to extract information and manage it.