QStudio is a contemporary SQL editor available at no cost, compatible with more than 30 database systems such as MySQL, PostgreSQL, and DuckDB. It comes equipped with several features, including server exploration for convenient access to tables, variables, functions, and configuration settings; syntax highlighting for SQL; code assistance; and the capability to execute queries directly from the editor. Additionally, it provides integrated data visualization tools through built-in charts and is compatible with operating systems like Windows, Mac, and Linux, with exceptional support for kdb+, Parquet, PRQL, and DuckDB. Users can also enjoy functionalities such as data pivoting akin to Excel, exporting data to formats like Excel or CSV, and AI-driven features including Text2SQL for crafting queries based on plain language, Explain-My-Query for comprehensive code explanations, and Explain-My-Error for help with debugging. Users can easily create charts by sending their queries and selecting the desired chart type, ensuring seamless interaction with their servers directly from the editor. Furthermore, all data structures are efficiently managed, providing a robust and user-friendly experience.