SQL and analysis for private data files
Local Data Workbench
Open large local data files, inspect schema, run SQL, clean data, make charts, and export results without uploading content.
Data workflow
Schema -> SQL -> export
CSV / TSV / JSONL import local
SELECT COUNT(*) and grouped queries local
CSV / JSONL / XLSX export local
Free mode
Small files, preview analysis, and demo exports.
Pro unlock
Larger local files, full export set, cleaning templates, and advanced analysis direction.
Hardening path
DuckDB-Wasm, Monaco SQL, Parquet/XLSX adapters, cancellation, and memory budget recovery.