100% Client-Side • Data UtilityRFC-4180 Compliant

CSV ↔ JSON Converter

Convert tabular CSV/TSV data to JSON and JSON to CSV with delimiter detection, type parsing, and table preview.

Delimiter:

First row as headersParse numbers & booleans

Indent:

Drop CSV or JSON file here

Supports CSV, TSV, JSON, and raw text files up to 100MB

Input (CSV)

Output (JSON)