CSV to JSON Converter

Convert CSV data to JSON format instantly. Support for custom delimiters, headers, and formatting options.

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How to Convert CSV to JSON

  1. Paste your CSV data or upload a CSV file
  2. Select the appropriate delimiter (comma, semicolon, tab, or pipe)
  3. Check "First row is headers" if your CSV has column headers
  4. Choose your preferred JSON indentation
  5. Click "CSV to JSON" to convert
  6. Copy or download the JSON output

Best CSV to JSON Converter Features

  • Bidirectional Conversion: Convert CSV to JSON and JSON back to CSV
  • Custom Delimiters: Support for comma, semicolon, tab, and pipe delimiters
  • Header Detection: Automatically use first row as object keys
  • Flexible Formatting: Choose indentation or minified output
  • File Upload: Direct CSV file upload support
  • Quoted Values: Proper handling of quoted fields with special characters
  • Download & Copy: Export results or copy to clipboard
  • Real-Time Statistics: View row count, column count, and file size

Why Convert CSV to JSON?

  • API Integration: Most modern APIs use JSON format
  • Web Development: JavaScript natively works with JSON
  • Data Processing: Easier to manipulate structured data
  • Database Import: Many NoSQL databases prefer JSON
  • Data Visualization: Charting libraries use JSON format
  • Configuration Files: JSON is widely used for config files

Common Use Cases

  • Converting spreadsheet exports for web applications
  • Data transformation for API consumption
  • Database migration from CSV to JSON-based systems
  • Creating configuration files from tabular data
  • Preparing data for JavaScript visualization libraries
  • Testing API payloads with sample data
  • Converting Excel CSV exports to JSON

Delimiter Guide

  • Comma (,): Standard CSV format, most common
  • Semicolon (;): Common in European locales
  • Tab (\t): TSV format, good for data with commas
  • Pipe (|): Alternative delimiter for complex data