📄 File & Document Tools
JSON to CSV Converter
Convert a JSON array of objects into escaped CSV text and download the result.
Ready to use · Runs in your browser · No signup
How to use the JSON to CSV Converter
Convert a non-empty JSON array of objects into CSV using the union of object keys as the header row.
- Paste a JSON array whose items are objects.
- Fieldlet gathers all top-level keys into CSV columns and escapes commas, quotes, and line breaks.
- Copy the result or download a UTF-8 CSV file.
Last reviewed for accuracy:
Common questions
What happens to nested objects and arrays?
Nested values are serialized as JSON text inside a CSV field rather than being automatically flattened into many columns.