CaseNote is a legal information and case-law research service operated by LBox Inc. It helps legal professionals and other users search court decisions and related materials through a platform designed for efficient research and case management. The service reports a collection of more than four million judgments and is used by over 400,000 people each month.

Search features include detailed filters and access to information such as case outcomes and citation counts. Users can view judgment highlights, explore cited and AI-identified similar cases, bookmark decisions, and download original court-decision PDFs. CaseNote Pro offers access to its full judgment collection, complete commentary volumes from the Korean Judicial Administration Association, decisions and interpretations from major institutions, and information on litigation involving more than 2,000 companies and organizations. Subscribers can also request judgments by email without a stated limit.

The platform includes tools for registering and tracking ongoing court cases, helping users organize case information and progress.