Free CSV to JSON Converter Online

Convert CSV data to JSON and JSON arrays back to CSV. Handles quoted fields, commas in values, and nested data.

CSVJSON

Input (CSV)

Output (JSON)

How to Use

Select CSV→JSON or JSON→CSV mode.

Paste your data in the input panel.

Click Convert to transform the data.

Copy the output with one click.

Features

Bidirectional CSV ↔ JSON conversion

Handles quoted fields and commas in values

Auto-detects CSV headers as JSON keys

Pretty-printed JSON output

100% client-side — your data stays private

FAQ

Convert CSV to JSON and JSON to CSV instantly with this free converter. Paste your data and get structured output with proper formatting. Handles quoted fields, commas in values, and large datasets. Essential for data engineers, API developers, and analysts.

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