About DuckPad

DuckPad is a simple yet powerful data analytics tool that runs entirely in your web browser. It's built on top of DuckDB, a fast in-memory columnar database powered by WebAssembly.

All data processing happens locally, so your data never leaves your computer.

Features

  • Drag-and-drop file upload (CSV, Parquet, JSON - Excel/XLSX may be supported in the future)
  • Interactive SQL notebooks with data export, syntax highlighting, and basic auto-completion
  • 100% client-side processing - no data leaves your browser
  • No setup required

Built With

DuckDB (WASM)ReactTypeScriptTanStack RouterTailwind CSSApache Arrow

Open Source

DuckPad is open source and available on GitHub.

View on GitHub

Built by gregtjack