JSON ↔ CSV Converter
Convert JSON arrays to CSV spreadsheets or CSV files back to JSON. Supports nested objects, file upload, and instant download. Your data never leaves your browser.
JSON Input
CSV Output
How to use
- 1Select direction: JSON → CSV or CSV → JSON using the toggle above.
- 2Paste your data in the input area or upload a file.
- 3The output appears instantly on the right.
- 4Click Download to save the result or Copy to copy to clipboard.