📊CSV to JSON

Convert CSV data to JSON format and vice versa.

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Delimiter:

First row as header

CSV

JSON

About CSV to JSON

Instantly convert CSV files and spreadsheet data into structured JSON arrays or objects. Supports custom delimiters, header row detection, and handles quoted fields with commas. Perfect for transforming exported spreadsheet data into a format ready for APIs, databases, or JavaScript applications.

How to Use CSV to JSON

1
Paste your CSV
Enter or upload your CSV data into the input area.
2
Configure options
Set your delimiter and whether the first row is a header.
3
Convert and copy
Click Convert to generate the JSON output, then copy it for your project.

Common Use Cases

Converting spreadsheet exports to JSON for API consumption
Transforming data for import into NoSQL databases
Processing CSV reports for data visualization libraries
Migrating legacy CSV data to JSON-based configurations

Frequently Asked Questions

Does it support custom delimiters?

Yes, the tool supports comma, semicolon, tab, and pipe delimiters in addition to the standard CSV format.

What happens if my CSV has quoted fields?

Quoted fields — including those containing commas or newlines — are handled correctly and converted to clean JSON string values.

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