Array to JSON Converter

Turn arrays and plain lists into JSON

Convert array-style input, comma-separated values, or line-based lists into valid JSON with instant validation.

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Paste JSON and instantly generate a structured HTML table with basic nested object flattening and a scrollable preview.
CSV to JSON
Paste CSV text or upload a file to convert rows into a clean JSON array with header detection and quoted-field support.
Array to JSON
Convert array-style input, comma-separated values, or line-based lists into valid JSON with instant validation.
Pretty Print Code
Paste raw code and instantly beautify or minify supported formats with a clean preview and basic syntax highlighting.
Input

Array or List Source

Supports bracket arrays like [1,2,3], comma-separated values, or one item per line.
Output

Ready for conversion

Enter data to see the converted result.
Example output
[
  "apple",
  "banana",
  "orange"
]

About Array to JSON

The array to JSON tool helps when you have loose list data, PHP-style arrays, or copied values that need to become structured JSON quickly.

Frequently Asked Questions

Yes. You can paste one value per line or comma-separated items and the tool will convert them into a JSON array.

Yes. If you paste bracketed array syntax, the tool validates and normalizes it before generating JSON.