Convert JSON to CSV
Turn API responses and JSON exports into spreadsheet-ready CSV data.
JSON Input
Drop .json file here or click to browse
Max 10 MB — processed entirely in your browser
CSV Output
Converted CSV will appear here
JSON to CSV – Fast & Free
Working with API data, exports, or config dumps? Our JSON to CSV converter flattens your JSON into a clean, structured CSV that opens instantly in Excel, Google Sheets, and every database tool.
The conversion runs entirely in your browser — no uploads, no waiting, no risk of your data touching a server. Paste your JSON and get CSV in under a second.
How to Convert JSON to CSV
Our tool makes it incredibly easy to work with your data files.
Paste or Upload
Paste JSON text or drag and drop a .json file into the tool.
Click Convert
Press "Convert to CSV". Keys become headers and each object becomes a row automatically.
Preview & Download
Check the live preview, then download the .csv or copy it straight to your clipboard.
Why Use Our JSON to CSV Tool?
100% Free
Convert unlimited files. No credit card, no email registration.
Instant Conversion
Local browser processing gives results in milliseconds.
100% Private
Your data never leaves your device — zero uploads, zero storage.
Smart Flattening
Nested objects and arrays are flattened into clean columns.
Excel Ready
Output opens perfectly in Excel, Google Sheets, and Airtable.
Live Preview
See the first rows instantly before you download.
Frequently Asked Questions
Common questions about this tool
How do I convert JSON to CSV?
Paste your JSON or upload a .json file, then click "Convert to CSV". The keys of the first object become column headers and every object becomes a row.
Is the JSON to CSV converter free?
Yes, it is 100% free with no limits, no registration, and no signup. Convert as many files as you like.
What JSON formats are supported?
We support arrays of objects, arrays of arrays, and single objects. Nested fields are flattened with standard formatting so the CSV stays clean.
Is my JSON data safe?
Yes. Everything is processed in your browser — your data never leaves your device, so it is never stored on any server.
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