100% Client-Side Conversion
CSV to Parquet Converter
Transform plain text comma-separated values into highly optimized, binary columnar Parquet files client-side in seconds.
Configuration
First Row Contains HeadersUse row 1 as column names
Drag & drop CSV here
or Browse Files on your device
Convert CSV tables to Parquet files instantly
No Data Loaded
Upload a CSV file to inspect its structure, configure column types, and download it as Parquet format.