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Free developer tool

JSON to CSV Converter

Convert structured JSON arrays into clean, spreadsheet-ready CSV, right in your browser. Paste or upload your JSON on the left, click Convert to CSV, and copy or download the result on the right.

Working field

Paste or upload JSON to convert it to CSV.

JSON Input

Result

Your converted CSV appears here.

Your CSV output will show here once you paste some JSON and click Convert to CSV.

This tool is best for turning API responses and database exports into spreadsheet-ready files.

Free Online JSON to CSV Converter

Transform complex JSON arrays into clean, readable CSV in seconds. This tool keeps the workflow simple: paste or upload and convert on the left, supporting content below, and the sidebar on the left for popular and related tools.

Instant conversion

Turn JSON arrays into tabular CSV rows in a single click, with no waiting.

Upload or paste

Drop in a .json file or paste your data directly into the input field.

Spreadsheet ready

The output imports cleanly into Excel, Google Sheets, Numbers, and more.

Private by design

Everything runs in your browser, so your data never leaves your device.

How it works

  1. Paste your JSON into the input, or click Upload JSON File to load one.
  2. Click Convert to CSV to process your array of objects.
  3. Review the converted CSV in the result panel on the right.
  4. Use Copy CSV to grab the text, or Download CSV to save the file.

Best practices

  • Make sure your JSON is an array of objects before converting.
  • Format messy JSON first so the columns line up correctly.
  • Check the preview to confirm headers match your data.
  • Keep objects consistent so every row has the same fields.
  • Flatten deeply nested data for cleaner CSV results.
  • Download the file when you need it in Excel or Sheets.

Frequently asked questions

What is the difference between JSON and CSV?

JSON is a hierarchical format used mainly for data exchange in web apps, while CSV is a flat, tabular format used for spreadsheets and data analysis.

Is this JSON to CSV converter free?

Yes. The tool is completely free with no hidden fees, daily limits, or account registration requirements.

Can I convert large JSON datasets?

Absolutely. Since the tool processes data locally in your browser, it can handle large JSON files without the lag of server-side uploads.

Does the tool handle nested objects?

It flattens simple structures into readable columns. For highly complex nesting, review the preview before downloading.

How do I download the converted file?

Once the conversion is complete, a Download CSV button appears, letting you save the file directly to your computer or mobile device.

Is my data secure during conversion?

Your privacy is guaranteed. All logic runs in your browser, so we never see, store, or transmit your data to our servers.

Can I format my JSON before converting?

Yes. If your JSON is minified or messy, use our JSON Formatter to clean it up before running the conversion for better results.

Does this work on Chrome and Safari?

Yes. The tool is compatible with all modern web browsers, including Chrome, Firefox, Safari, and Microsoft Edge.

Can I use the output in Google Sheets?

Definitely. The CSV output follows standard formatting rules, so it imports easily into Google Sheets, Excel, or any SQL database.

Do I need to install any software?

No installation is required. This is a fully web-based utility that works directly through your browser.

Need more data tools? Clean up and validate your JSON first with the JSON Formatter & Validator tool, or go the other way with the CSV to JSON Converter tool.