Parquack lets you open and explore Parquet, JSON, and CSV files without uploading them to any server. Everything runs locally in your browser using DuckDB-WASM.
Features: - Browse tabular data with pagination - Run arbitrary SQL queries against your file - View Parquet schema, row groups, and key-value metadata - Load files from disk or by URL - Export query results as CSV, JSON, or Parquet - Query history - Configurable DuckDB startup SQL (rc) - Auto completion (including plugins) - Result tabs
