About This Tool
Documentation
What does this tool do?
A powerful bidirectional data transformer between delimited CSV/TSV data and structured JSON. Features automatic delimiter detection, header row toggling, dynamic type casting (numbers, booleans, nulls), custom column filtering, and nested object flattening with dot-notation keys.
When should you use it?
Use this tool when importing spreadsheet data into web apps, transforming database CSV exports into JSON API payloads, or converting API JSON responses into downloadable CSV spreadsheets for business reporting.
Key Capabilities & Features
Highlights
Bidirectional conversion between CSV spreadsheets and structured JSON array/object formats
Automatic data type inference detecting numbers, booleans, nulls, and nested JSON structures
Custom delimiter settings supporting comma, semicolon, tab (TSV), and custom pipe separators
Interactive data preview table with search, sorting, and pagination
Export converted data to downloadable .json or .csv files instantly