Stockstack.AI is an AI-powered tool that provides users with comprehensive and up-to-date information about the stock market. It offers a customizable interface where users can select widgets, drag and resize them, and choose the data to be displayed. The tool also features an AI assistant that can answer questions related to the stock market. With access to stock market data from over 70 exchanges and real-time news from multiple sources, Stockstack.AI aims to be a one-stop solution for stock market research. The tool also provides daily company earnings and filings, allowing users to analyze financial data. Overall, Stockstack.AI simplifies stock market research by providing a centralized platform with customizable features and AI assistance, making it suitable for both individual investors and financial professionals.