ParquetShow

Online SQL Parquet Viewer

The seamless way for developers and data analysts to explore Parquet files. View schemas, preview data, and run powerful SQL queries directly in your browser. Fast, private, and no installation required.

Privacy First

Your Parquet data stays securely on your machine. All processing happens locally in your browser using WebAssembly – nothing is uploaded to any server.

Query with SQL

Go beyond simple viewing. Run powerful SQL queries using the DataFusion engine to filter, aggregate, and analyze your data effectively.

Blazing Fast Performance

Experience native-like speed thanks to Rust, WebAssembly, and the optimized DataFusion engine. Get insights from your Parquet files quickly, without waiting.