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CSV to JSON

Convert CSV or TSV data to JSON arrays with type inference

Free online CSV to JSON converter. Paste CSV data and get JSON output instantly with automatic type detection.

JSON output will appear here

What Is CSV to JSON Conversion?

CSV to JSON conversion transforms tabular data (rows and columns) into structured JSON arrays of objects. Each row becomes a JSON object with column headers as keys. This is essential for working with APIs, databases, and modern web applications.

Common Use Cases

  • Converting spreadsheet data for REST API consumption
  • Importing CSV exports into NoSQL databases like MongoDB
  • Transforming data exports for frontend applications
  • Preparing seed data for development environments
Related tools: JSON to CSV ยท JSON Formatter ยท JSON Viewer

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