JSON to CSV
Convert JSON arrays to CSV format online for free. Handles nested objects, custom delimiters, and downloads as .csv file. No signup required.
Runs entirely in your browser — files never uploaded
How to use JSON to CSV
- 1. Paste JSON. Paste a JSON array of objects (or a single object) in the left pane.
- 2. Choose delimiter. Select comma, semicolon, tab, or pipe as your CSV delimiter.
- 3. Download. Copy the CSV or download it as a .csv file.
FAQ
Does it handle nested objects?
Yes. Nested keys are flattened using dot notation (e.g. address.city becomes a column).
What if objects have different keys?
All unique keys become columns. Missing values are left empty.
Is my data uploaded?
No. Everything runs in your browser.
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