Free developer utility
JSON to CSV Converter
Paste a JSON object or array of objects to convert API responses, product feeds, and structured exports into clean CSV. Everything runs locally in your browser.
When to use this JSON to CSV converter
Use it when API responses, scraped records, catalog exports, analytics events, or no-code workflow outputs need to be reviewed in a spreadsheet.
Conversion behavior
- An array of objects becomes one CSV row per object.
- A single object becomes one CSV row.
- Headers are collected from every object, so rows can have different fields.
- Values with commas, quotes, or line breaks are escaped for CSV.
Related tools
CSV to JSON Converter, JSON Formatter, Text Cleaner, and All Tools Index.
FAQ
Does this JSON to CSV converter upload my data?
No. JSON parsing and CSV generation run in your browser.
What JSON shape works best?
An array of objects works best. A single object is converted as one row.
Does it flatten nested objects?
Nested arrays or objects are kept as JSON strings inside a CSV cell so no data is silently dropped.