GraphRAG Visualizer is a web-based tool designed for visualizing and exploring data generated by Microsoft's GraphRAG framework. GraphRAG is a technology developed by Microsoft for generating graph structure data. The GraphRAG Visualizer allows users to easily view and analyze data by uploading Parquet files, without the need for additional software or scripts. Key features include graphical visualization, tabular data representation, search capabilities, and local data processing, ensuring data security and privacy.