CSV to JSON
Convert CSV data or spreadsheet files to a JSON array instantly online, for free. Perfect for importing data into APIs and databases — no sign-up.
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Frequently asked questions
What is CSV to JSON?+
Convert CSV files or pasted data to JSON in one click.
How do I use CSV to JSON?+
First row is used as the key names in the JSON output. Handles quoted fields, commas inside quotes, and missing values. Output is a properly formatted JSON array ready to use in code. Useful when importing spreadsheet data into APIs or databases
Is CSV to JSON free?+
Yes, CSV to JSON is completely free. No account or sign-up required, and all processing happens in your browser — nothing is sent to a server.
Is my data safe when I use CSV to JSON?+
Yes. CSV to JSON runs entirely in your browser using JavaScript and Web APIs — your input is never uploaded, transmitted, or stored on any server.