CSV to JSON Converter - Free, Instant, In Your Browser
Paste CSV data with a header row and get back a clean, indented JSON array - useful for feeding spreadsheet data into an API or script.
How to use CSV → JSON
- 1Paste your text or data into the input box above.
- 2CSV → JSON runs instantly, right in your browser.
- 3Copy the result or use it directly.
Your file is only processed temporarily for the conversion and is automatically deleted within 24 hours.
Frequently Asked Questions
Does the first row need to be a header?
Yes, the first row is used as the JSON object keys for every following row.
What about quoted fields with commas inside?
They are parsed correctly - quoted commas will not be mistaken for column separators.