Developer tools

CSV to JSON Converter

Convert CSV rows into JSON objects.

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About CSV to JSON Converter

Parse comma-separated values with the first row as column names. Quoted fields and line breaks are supported. Values remain strings; review the output before using it.

How to use it

  1. Paste CSV with a header row.
  2. Convert the data.
  3. Copy the resulting JSON array.

Frequently asked questions

Are numbers converted automatically?

No. Values remain strings so that leading zeros and identifiers are not lost.

Are duplicate headers supported?

Duplicate or empty headers are rejected because they would produce ambiguous object keys.