CSV to JSON

Convert CSV, TSV, semicolon-separated, or pipe-delimited rows into a JSON array. The first row becomes the object keys, making the result useful for data cleanup, API payloads, spreadsheet exports, tests, and quick imports.

CSV parsing behavior

Quoted fields can contain delimiters, double quotes, and line breaks. Empty header cells receive names such as column_1, and missing cells become empty strings. Enable trimming when spaces around unquoted values are not meaningful.

How to convert CSV to JSON

  1. Paste your rows and select the correct delimiter.
  2. Check that the first row contains the property names you want.
  3. Review the formatted JSON array and copy it into your workflow.

CSV cells are emitted as JSON strings because a delimited file does not reliably distinguish text from numbers, booleans, or dates. Convert those fields in your application when typed values are required. Your data is processed locally.

Related tools: JSON to CSV · CSV Formatter