CSV to JSON Converter

Convert CSV data to JSON format instantly with our online tool. Perfect for working with data processing and APIs.

CSV Input
JSON Output

Conversion Options

CSV Parsing

JSON Format

How to Convert CSV to JSON

  1. Paste your CSV data in the input area or upload a CSV file
  2. Adjust conversion options as needed (delimiter, headers, etc.)
  3. Click "Convert to JSON" to transform your data
  4. Copy or download the resulting JSON

Features

  • Flexible Delimiters: Supports comma, tab, semicolon, pipe, or custom delimiters
  • Header Handling: Option to use first row as property names
  • Data Type Detection: Automatically parse numbers and booleans
  • Multiple Formats: Output as array of objects or keyed object
  • File Support: Upload CSV files or download JSON results

Common Use Cases

  • Convert spreadsheet data to JSON for web applications
  • Transform database exports to API-friendly format
  • Migrate legacy CSV data to modern JSON systems
  • Prepare data for visualization libraries
  • Quickly test data processing pipelines