JSON to CSV
Convert a JSON array of objects into a downloadable CSV file. Paste your JSON and get spreadsheet-ready output, generated entirely in your browser.
How to Convert JSON to CSV
- 1
Paste a JSON array of objects, e.g. [{"name":"Alice"}].
- 2
Click Convert to build a CSV with headers from your object keys.
- 3
Copy the result or download it as a .csv file.
JSON to CSV Features
- Builds column headers automatically from the union of all object keys.
- Properly escapes commas, quotes and newlines inside cell values.
- Runs entirely client-side — your data never leaves the browser.
Why use Tool King?
Fast
No waiting rooms or sign-ups. Most files are ready in seconds.
Private
Files are processed in memory and discarded right after — never stored or shared.
Free
Every tool is free to use, with no hidden limits on the essentials.
Frequently Asked Questions
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