Sourcetable is an AI-powered spreadsheet that connects to various data sources and allows users to analyze data, generate reports, and create visualizations using natural language. It integrates with databases and apps like Postgres, Stripe, Notion, GA4, and more, enabling users to query and manipulate data without leaving the spreadsheet. Key features include an AI Chat assistant for asking questions in plain English, a Command Bar for cleaning data and writing formulas, a Chart Generator for interactive graphs, and a Data Analyst for instant insights. Sourcetable supports Python, SQL, and multiple LLMs (OpenAI, Claude, Llama, Hugging Face) for advanced analysis. It handles multi-million row datasets and offers enterprise-grade security (SOC 2, HIPAA, PCI). Use cases span finance, marketing, operations, sales, scientific research, and education.