QuackGPT is a Generative Pre-training Transformer (GPT) that functions as a specialized aid for users needing information about DuckDB, an open-source columnar database management system. In a conversational manner, QuackGPT provides responses based on the latest DuckDB documentation. It appears to be a specifically designed tool for answering an array of inquiries such as the installation of DuckDB in Python, the data types supported by DuckDB, instructions on joining tables in DuckDB, and general questions about DuckDB. This tool operates on the ChatGPT platform and it requires ChatGPT Plus for access. With its unique welcome message, 'Hello! Ask me anything about DuckDB,' it creates a user-friendly atmosphere to users, making it easier to approach and navigate the complex technical topics regarding DuckDB. It is important to note that to interact with this tool, a user will need to sign up and log into the ChatGPT platform.