Free browser-based utility

CSV to JSON Converter

Convert CSV files and data to JSON format online. Choose delimiters, toggle headers, and get clean JSON arrays or objects.

Delimiter

First row contains headers

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About this tool

What is CSV to JSON Converter?

The CSV to JSON Converter transforms comma-separated values into structured JSON. It supports custom delimiters, quoted fields, and header row detection. Use it to migrate spreadsheet data, prepare API payloads, or convert exports from databases and analytics tools into a format ready for JavaScript applications.

How to use

Get your result in a few steps

1
Paste your CSV data into the input area.
2
Choose your delimiter (comma, tab, or semicolon).
3
Toggle 'First row is header' if your CSV has column names.
4
Click 'Convert' and copy or download the JSON result.

Frequently asked questions

Questions about CSV to JSON Converter

What delimiter options are supported?

Comma, tab, and semicolon delimiters are supported. The tool auto-detects commas by default.

Does it handle quoted fields?

Yes. Fields wrapped in double quotes are parsed correctly, including quotes that contain the delimiter or line breaks.

What JSON output format does it produce?

If headers are enabled, the output is an array of objects. Without headers, it is an array of arrays.

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