JSON to CSV

Convert a JSON array to CSV format.

JSON array

CSV output

CSV will appear here.

What is JSON to CSV?

Converts an array of JSON objects into CSV text. The first object's keys become the header row.

1. Paste a JSON array (e.g. [{ "a": 1 }, ...]) in the input.

2. Click Convert. The CSV output uses the first object's keys as columns.

Format, validate, and beautify JSON with syntax highlighting.

Validate JSON syntax and get clear error messages.

Convert CSV text to JSON array.

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Minify JSON by removing whitespace and newlines.

Format JSON with indentation for readability.

Format, validate, and beautify JSON with syntax highlighting.

Test regular expressions and highlight matches.

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