DataDEV Engine Query Studio & Data Inspector

Drop any Parquet, CSV, TSV, JSON, or TXT file to inspect columns side-by-side with 10-record paginated previews, DDL generators, and SQL workbench with results pagination and export tools.

⏳ Initializing DataDEV Engine…

📂 Drag & drop a Parquet, CSV, TSV, JSON or TXT file here

or click "Open Dataset File" above · Secure, 100% in-browser processing

Preparing file transfer... 0%
Ready — initialize DataDEV Engine. Drop a file to begin.