CSV/JSON Converter

Convert between CSV and JSON formats bidirectionally

All conversion happens in your browser. Your data never leaves your device and is not sent to any server.

Delimiter:

Has HeaderSkip Empty Lines

CSV Input

JSON Output

About CSV/JSON Converter

CSV/JSON Converter transforms data between CSV (Comma-Separated Values) and JSON (JavaScript Object Notation) formats, making it easy to work with different data representations.

Features:

Bidirectional: Convert CSV to JSON and JSON to CSV
Flexible delimiters: Support for comma, semicolon, tab, and pipe
Header handling: Automatically detect and use headers as keys
Type detection: Automatically parse numbers and booleans
Quote handling: Properly escape and unescape quoted values

Use cases: Data import/export, spreadsheet conversion, API data transformation, database migration