Open DuckDB database files and export tables as Parquet directly in your browser. No upload, no server, no installation required.
ExploreMyData uses DuckDB WASM to read .duckdb files natively in your browser. All tables, views, and data types are fully preserved.
Parquet is the industry standard for analytics. Export your DuckDB tables to a format that works everywhere: BigQuery, Spark, Athena, Snowflake, and more.
DuckDB column types are mapped to Parquet types natively. Numbers, dates, and nested types are correctly preserved in the output.
Apply filters, sort rows, and transform columns before exporting. Only include the data you actually need in your Parquet file.
Your DuckDB file stays on your device. Nothing is sent to any server. All processing runs locally in your browser.
No sign-up, no subscription, no limits. Convert as many DuckDB tables to Parquet as you need, completely free.
Drag a .duckdb file onto the page. Each table loads as a separate tab instantly.
Each table opens as its own tab. Preview data, filter, or transform before export.
Click Export, choose Parquet, and download your compressed columnar file.
Open exploremydata.com/app and drag your .duckdb file onto the page. Each table opens as its own tab. Click the table you want, then click Export and choose Parquet. The conversion runs entirely in your browser using DuckDB WASM.
Parquet is a portable columnar format supported by BigQuery, Spark, Athena, Snowflake, Pandas, and more. Exporting to Parquet makes your DuckDB data easily shareable with any analytics tool.
Yes. ExploreMyData produces standard Apache Parquet files that work with BigQuery, Spark, Athena, Snowflake, Pandas, Polars, DuckDB CLI, and any other tool that reads Parquet.
Yes. Your DuckDB file never leaves your device. Everything runs locally in your browser using DuckDB WASM. No data is uploaded to any server.
Portable, compressed, analytics-ready. No sign-up required.
Convert DuckDB to Parquet Free