JSON ↔ CSV Converter

Convert JSON arrays to CSV and CSV files back to JSON with type inference and file download.

JSON ↔ CSV Converter

JSON Input

CSV Output

name,age,city Alice,30,London Bob,25,New York Carol,35,Tokyo

JSON and CSV Data Formats

JSON (JavaScript Object Notation) is a flexible, hierarchical data format used in APIs and web applications. CSV (Comma-Separated Values) is a flat table format supported by Excel and database tools. Converting between them is a common data engineering task.