Paste JSON, get clean CSV. Paste CSV, get formatted JSON. Handles nested objects, arrays, and edge cases. Every other converter makes you upload your data. This one doesn't.
Or paste CSV and get JSON. Both directions, one tool.
Drop JSON or CSV into the input. Detected automatically.
Click the direction you need. Nested JSON flattens to columns.
Copy to clipboard or download as .csv / .json. No server involved.
Start free. Upgrade when you need more. Cancel anytime. No credit card required to try.