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CSV to JSON Converter

Convert CSV files to JSON format

Drop your file here or click to upload

Supports CSV, TSV, TXT files up to 100MB

How to Convert

  1. Upload your CSV file
  2. Configure output options
  3. Preview the JSON
  4. Download or copy the JSON

Features

  • Array of objects output
  • Nested object support
  • Pretty-print formatting
  • Minified output option

Use Cases

  • Prepare data for web APIs
  • Convert spreadsheets for JavaScript apps
  • Create JSON fixtures for testing

Frequently Asked Questions

Is CSV to JSON Converter free to use?

Yes, completely free with no limits. No signup or download required.

Is my data private when using CSV to JSON Converter?

Absolutely. All processing happens in your browser. Your data never leaves your device.

What JSON formats are supported?

You can output as an array of objects (using headers as keys) or as a nested array of arrays.

Need to convert the other way? Try our Json To Csv