QuackDB

QuackDB is an in-browser SQL playground leveraging DuckDB through WebAssembly, designed for privacy-preserving data exploration and visualization. It supports multiple file types including .csv, .json, .parquet, and uses the File System Access API for file persistence, facilitating user interaction without compromising privacy. Notable features include its simple interface for iterating on SQL queries and a commitment to not recording user activities or errors, ensuring user confidentiality.