AI Analyst
Upload a CSV and ask questions in plain English. Get a chart, the SQL behind it and a confidence note. Data stays in your browser.

Upload a CSV, get an instant overview of your data, and ask questions about it in plain English. The AI writes SQL, runs it, and answers with an interactive chart, the exact SQL it used, and an honest note on how confident it is.
Your data never leaves your browser. The CSV is loaded into DuckDB running inside the page with WebAssembly. Only column names, summary stats and small query results are ever sent to the AI.
Features include a dataset overview, data quality warnings (duplicates, missing values, numbers stored as text, outliers), AI-suggested questions, chart and CSV export, and per-file question history saved in the browser. The README describes it as a work in progress.