JSONCSV

JSON to CSV converter

Convert JSON files to CSV right in your browser. Nothing is uploaded, so it’s fast and private.

Drop files inside the box. They stay on your device. How we know

Open in its own tab

Nothing is uploaded
Files are converted inside your browser tab.
Works offline
Once the page has loaded, turn off Wi-Fi and it still converts.
Free, up to 50 at once
No sign-up, no watermark, no waiting.

How to convert JSON to CSV

1
Drop your JSON files into the box, or tap Choose files.
2
Check the settings if you like.
3
Download each CSV file, or all of them as one ZIP.

About the formats

JSON

JSON is the structured text format used by web APIs and apps.

CSV

CSV is a plain-text table: one row per line, values separated by commas. Spreadsheets and databases import and export it.

Questions

CSVJSONCSV to JSON

Updated October 17, 2026