CSV to JSON Converter

Turn a simple comma-separated table into formatted JSON.

Convert a header row and matching data rows entirely in your browser.

Your inputs stay on your device

Convert CSV to JSON

live result

CSV input

JSON output

[
  {
    "name": "Ada",
    "age": "36"
  },
  {
    "name": "Lin",
    "age": "29"
  }
]

Rows parsed

Parsing happens locally in your browser. CSV support is intentionally simple and expects comma-separated values without embedded commas.

Context & Reference

For turning a simple pasted table into JSON.

parser guide

Uses the first row as unique headers and maps matching comma-separated rows.

Use this parser with your own values, then review the clearly labelled result and copy it when you need it elsewhere.

Every output value is a string from its CSV cell.

name,age followed by Ada,36.

Quoted commas are not parsed as a single cell.

This parser runs locally in this browser. Quoted commas are not parsed as a single cell.

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