Paste any JSON array
Feed any JSON array of objects and extract column headers automatically from keys.
Tools
JSON to CSV
Paste a JSON array and instantly get a formatted CSV. Great for exporting API responses, sharing data in spreadsheets, or preparing bulk upload files.
Smart header detection
Merges keys across all objects so no column is missed, even for sparse data.
Download or copy
Copy the CSV output to clipboard or download a ready-to-open .csv file.
How to use JSON to CSV
Step 1
Paste JSON array
Add a valid JSON array where each object represents a row in your CSV.
Step 2
Generate columns
The tool derives headers from object keys and aligns values automatically.
Step 3
Copy or download CSV
Use the output directly in spreadsheets, data imports, and reporting tools.
FAQ
What JSON format is supported?
The tool expects a JSON array of objects. Each object becomes one CSV row.
How are missing keys handled?
Headers are merged from all keys in the array. Missing values are left blank in CSV output.
Can I export the result as a file?
Yes. You can download the converted output as a .csv file with one click.