CSV to JSON Converter

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Convert CSV (Comma-Separated Values) data into JSON format. Perfect for transforming spreadsheet data for use in web applications.

4.4
820 uses todayLast updated: 4 days ago

CSV Input

JSON Output

About CSV to JSON Converter

The CSV to JSON Converter is a powerful tool that transforms comma-separated values (CSV) data into JavaScript Object Notation (JSON) format. This conversion is essential for developers who need to import data from spreadsheets or CSV exports into web applications or APIs.

Key Features

  • Header Row Support: Automatically use the first row as property names
  • Quoted Values: Properly handles quoted values with commas
  • Formatting Options: Choose between compact or readable JSON output
  • Import/Export: Upload CSV files or download JSON results

What is CSV?

CSV (Comma-Separated Values) is a simple file format used to store tabular data, such as a spreadsheet or database. Each line of the file is a data record, and each record consists of one or more fields, separated by commas.

What is JSON?

JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate. It is based on a subset of JavaScript language and is language-independent.

Common Use Cases

Converting CSV to JSON is useful for:

  • Importing spreadsheet data into web applications
  • Transforming data for use with JavaScript frameworks
  • Preparing data for REST APIs
  • Converting legacy data formats for modern applications
  • Data migration between different systems

CSV Format Tips

For best results with CSV conversion:

  • Use commas as separators (the default)
  • Include a header row with column names
  • Enclose values containing commas in double quotes
  • Ensure consistent data types across rows
  • Avoid special characters in header names