Is this CSV to JSON converter free?

Yes, 100% free forever. No account, no credit card, no hidden fees. Not even a ₹1 subscription.

Does it send my data to a server?

No. All conversion happens entirely in your browser using JavaScript. Your data never leaves your device.

Yes. Once the page loads, conversion works 100% offline. No internet required for the actual conversion.

By default, it outputs an array of objects where the CSV header row becomes keys. You can also toggle to get an array of arrays.

Yes, it handles thousands of rows efficiently. For very large files (100K+ rows), we recommend splitting the data.

Yes. The parser correctly handles quoted fields, so values like "Mumbai, Maharashtra" will not be split incorrectly.

✓ 100% browser-based✓ No signup needed✓ Works offline

Paste CSV, get clean JSON instantly. No server. No upload. Trusted by developers across India.

Output:

Format:

CSV Input

JSON Output

Three steps. Under 30 seconds.

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Paste your CSV

Copy your CSV data (including the header row) and paste it into the left panel.

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Choose options

Select pretty print or compact. Choose array of objects or array of arrays.

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Copy the JSON

Click "Convert to JSON", then copy the output from the right panel.