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CSV to JSON Converter

Convert CSV text into JSON format for APIs or applications.

Free online tool. No signup required. All processing runs in your browser.

About this tool

Paste CSV text to get a JSON array of objects. First row is used as keys; you can customize parsing for quoted fields and delimiters.

What is CSV to JSON Converter?

CSV is rows of comma-separated values, often with a header row. Converting to JSON turns each row into an object with keys from the header.

How to use CSV to JSON Converter

  1. Paste your CSV (with or without header).
  2. Confirm or set the delimiter.
  3. Copy the JSON output.

Examples

Example input

name,age
Alice,30
Bob,25

Example output

[{"name":"Alice","age":"30"},{"name":"Bob","age":"25"}]

FAQ

Are numbers kept as numbers?
Some converters auto-detect numbers; others keep all values as strings—check the output.
What about commas inside fields?
CSV with quoted fields (e.g. "Smith, John") is supported when the parser handles quotes.

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