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CSV to JSON Converter

Instantly convert tabular CSV data from spreadsheets into structured JSON arrays.

Input CSV

Output JSON

Why Convert CSV to JSON?

CSV (Comma Separated Values) is the standard format for exporting data from spreadsheets (Excel, Google Sheets) and databases. However, most modern web applications, APIs, and NoSQL databases prefer data in JSON (JavaScript Object Notation) format.

This tool bridges the gap by safely parsing your CSV text and generating a highly readable JSON array of objects, using the first row as object keys.

Features

  • Smart Type Detection: Automatically converts numeric strings to Numbers, and "true"/"false" strings to Booleans (can be disabled).
  • RFC 4180 Compliant: Handles escaped quotes (""), commas inside quotes, and newlines inside quotes.
  • Custom Delimiters: Choose between commas, semicolons, tabs, or pipes depending on your input data.

Privacy Note

All conversion is done locally in your browser. Your CSV data is never sent to any server, keeping your sensitive data completely private.

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