CSV to JSON Converter

Convert CSV data to JSON format instantly. Free, no signup required.

CSV Input

JSON Output

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How to Convert CSV to JSON

  1. Paste your CSV data in the input area above.
  2. Click the "Convert" button to transform it to JSON.
  3. Copy the JSON output or download it as a .json file.

About This Tool

This free CSV to JSON converter transforms comma-separated values into a JSON array of objects. The first row of your CSV is used as the property names. It handles quoted fields, commas within values, and other CSV edge cases correctly.

Common Use Cases

  • Converting spreadsheet exports to JSON for use in web applications
  • Preparing CSV data for REST API imports
  • Transforming data files for NoSQL database ingestion
  • Converting CSV log files to JSON for analysis tools

Frequently Asked Questions

Yes, the first row is used as property names for the JSON objects. Each subsequent row becomes one object in the output array.
This tool supports standard comma-separated values. Fields containing commas, quotes, or newlines should be enclosed in double quotes per the CSV standard.
You can convert CSV data up to 1 MB in size. For larger files, consider splitting them into smaller chunks.
Your data is processed on our server and immediately discarded. We never store your content and all transfers use SSL encryption.
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