CSV to JSON Converter
Convert CSV data into a JSON array of objects. First row becomes headers, handles quoted fields.
How to Use CSV to JSON Converter
The CSV to JSON Converter is a free online tool that transforms CSV data into a structured JSON array of objects. The first row is automatically used as column headers, and each subsequent row becomes a JSON object with those headers as keys. The parser correctly handles quoted fields containing commas, escaped double quotes, and multi-line values. Whether you are importing spreadsheet data into a web application, converting exported data for API consumption, preparing test fixtures from CSV files, or migrating data between systems, this tool provides instant accurate conversion. All processing happens in your browser with no data sent to any server.
Step-by-Step Instructions
- Paste your CSV data with headers in the first row
- Click convert to generate the JSON output
- Review the formatted JSON array of objects
- Copy the JSON for use in your application
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