Free CSV to Parquet Converter Online — Smaller Files, Typed Columns
Convert CSV files to Apache Parquet instantly in your browser. Automatic type detection, Snappy compression, no Python required. Your data never leaves your device.
Convert CSV files to Apache Parquet instantly in your browser. Automatic type detection, Snappy compression, no Python required. Your data never leaves your device.
Convert Excel files (.xlsx, .xls) to CSV instantly in your browser. Multi-sheet support, privacy-first. No upload, no signup, no Microsoft Office needed.
Convert Excel files (.xlsx, .xls) directly to Apache Parquet in your browser. No Python, no upload, no Office required. Typed columns, Snappy compression, multi-sheet support.
Open, view, sort, filter, and edit Excel files (.xlsx, .xls) directly in your browser. Multi-sheet support, privacy-first. Your data never leaves your device.
Convert Apache Parquet files to CSV instantly in your browser. No Python, no Spark, no upload. Privacy-first conversion powered by WebAssembly.
Open, view, sort, filter, and edit CSV files directly in your browser. Powered by DuckDB WebAssembly. Your data never leaves your machine.
Open and inspect Parquet files in your browser. View schema, column types, compression codecs, and row group metadata. Edit cells, add rows, export to CSV. Powered by DuckDB WebAssembly.
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