Youdao Knowledge Base is an AI knowledge management tool launched by NetEase Youdao. Users can upload various types of documents (such as PDFs, web pages, etc.) to gain deep understanding and generate outputs in formats such as podcasts and PPTs. It provides accurate Q&A, information security protection, and eliminates users' concerns about AI output. The product aims to improve work efficiency, especially suitable for researchers, students, and professionals. It features flexible pricing and offers a free trial.