Inspect and visualise tabular & spatial data files directly in your browser. Everything runs locally via DuckDB-WASM — your data never leaves your device.
Drop a file to explore
Parquet · GeoParquet · CSV · TSV · JSON · GeoJSON
or click to browse
Table & Stats
Browse rows with sortable columns. Auto-generated column summaries — min, max, mean, nulls, unique counts — give you an instant statistical overview.
Interactive Charts
Add bar, line, scatter, histogram, or pie charts with a single click. Choose columns, swap colour palettes, and stack multiple charts side-by-side.
Map View
GeoJSON geometry and lat/lon columns are detected automatically and rendered on an interactive map. Supports point, line, and polygon layers.
Large File Support
Handles large Parquet and GeoParquet files — including ZSTD-compressed ones — via DuckDB-WASM and Apache Arrow, all streamed in the browser.