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↔️ CSV → JSON

Convert CSV files to JSON arrays with options. Upload a file or paste data and get instant conversion.

CSV to JSON Converter

Turn comma-separated values into clean JSON instantly. Paste a CSV snippet or upload exported spreadsheet data to generate structured arrays that are ready for APIs, scripts, and databases.

Supports quick copy or download of prettified JSON output.
Handles headers automatically to map columns to object keys.
Great for transforming reports, contact lists, and analytics exports into developer-friendly formats.

CSV

JSON

[
  {
    "name": "Alice",
    "age": "30"
  },
  {
    "name": "Bob",
    "age": "25"
  }
]

Popular uses

Migrating spreadsheet data into web apps or Airtable.
Preparing JSON fixtures for testing APIs.
Converting survey exports into analytics dashboards.

Tips

Ensure the first row contains column names—these become JSON keys.
Wrap values containing commas in quotes before pasting.
Use the download button to archive the JSON for future imports.

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