Question 1

How do I convert CSV to JSON?

Accepted Answer

Paste your CSV data into the input field, ensure the delimiter is correct (comma, tab, semicolon, or pipe), and click Convert. NexTool instantly generates a JSON array from your CSV data. You can copy or download the result.

Question 2

Does this CSV to JSON converter support headers?

Accepted Answer

Yes. When 'First row is header' is checked, the first row of your CSV becomes the keys in each JSON object. When unchecked, the output is an array of arrays.

Question 3

Is my data safe with this tool?

Accepted Answer

Absolutely. NexTool's CSV to JSON converter runs 100% in your browser. No data is sent to any server. Your CSV never leaves your device.

Question 4

What delimiters are supported?

Accepted Answer

NexTool supports comma, tab, semicolon, pipe, and custom delimiters. The parser also handles quoted fields with commas and escaped quotes correctly.

Question 5

Can I preview the CSV as a table?

Accepted Answer

Yes. Click 'Table View' to see your CSV rendered as an interactive HTML table before converting to JSON. This helps verify the data is parsed correctly.

Free CSV to JSON Converter

Need something more powerful?

NexTool on GitHub