Munquet is a lightweight desktop tool for converting and preparing tabular data files with ease.

Transform structured data into the efficient Apache Parquet format, reduce file size, merge datasets, and validate column structures — all through a simple graphical interface.

Key features:

• Convert CSV/TSV files to Parquet
• Merge multiple datasets into one
• Validate and rename column headers safely
• Prevent inconsistent or mismatched data
• Batch processing with progress feedback
• Works fully offline