CSV Analyzer — Statistics and Validation

About this tool

Profile CSV data in your browser. Inspect column types, missing values, duplicates and structure, with configurable delimiters. Input files stay on your device.

Features:

• Structure analysis — infer data types and calculate statistics
• Data validation — find missing values, duplicates and errors
• Data preview — display the first rows in a table
• Statistics — count rows, columns and unique values
• Export results — save processed data in supported formats

Use cases:

Explore datasets, check imported data and prepare CSV files for analysis. Review inferred types and parsing warnings before using the results.