CSV to JSON
Data & Converters
100% in-browser
Paste CSV (with a header row) and get a clean JSON array instantly.
How to use the CSV to JSON
- 1 Paste your CSV, including the header row.
- 2 The JSON array updates instantly.
- 3 Copy the result.
About the CSV to JSON
CSV is the universal spreadsheet export format, but most APIs and apps expect JSON. This tool turns each CSV row into a JSON object keyed by the header row.
Everything runs in your browser, so even confidential data never leaves your device.
Frequently asked questions
Does it handle quoted values with commas?
Yes — quoted fields containing commas or newlines are parsed correctly.
Is my data uploaded?
No, conversion happens entirely in your browser.
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