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CSV to JSON Converter

Convert CSV data to JSON format.

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CSV to JSON Converter

Convert CSV data into a JSON array.

What is CSV to JSON Converter?

CSV to JSON Converter transforms CSV data into a JSON array of objects.

How Does It Work?

The tool parses the CSV using JavaScript, treating the first row as the header, then converts each row into a JSON object.

Common Use Cases

  • Excel to API - Export CSV to JSON for a REST API payload.
  • Database migration - Import CSV into MongoDB or Firebase.
  • Data transformation - Prepare datasets for JavaScript.
  • API testing - Build a JSON payload from CSV for Postman.
  • Configuration sync - Convert legacy CSV into JSON config.

Frequently Asked Questions

Q: Does it support delimiters other than commas?

A: Currently only comma (,) and tab. Change the delimiter before pasting.

Q: What about newlines inside a cell?

A: The tool handles quote escaping according to RFC 4180.

Q: Does the header automatically become the JSON key?

A: Yes. The first row of the CSV becomes the key in each object.