toolboxapp

Convert JSON to CSV Online

Convert a JSON array of objects to CSV for Excel, Google Sheets or database import. No uploads.

Turn flat JSON records into a spreadsheet-friendly CSV with headers generated from object keys.
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Data Tools

Free  ·  Local browser processing  ·  No signup

What this tool helps you do

Turn flat JSON records into a spreadsheet-friendly CSV with headers generated from object keys.

This page uses the same tested JSON to CSV engine as the main tool, but focuses on this specific task so you can get straight to the relevant workflow without hunting through a generic converter.

How to use it

  1. Paste or enter the content you want to process in the tool above.
  2. Use the preselected mode when this task has a specific mode, then click Run.
  3. Review the output, then copy or download it if the tool provides a download option.

Common uses

  • Moving API data into Excel
  • Preparing records for Google Sheets
  • Creating CSV imports from JSON exports

Example

Input: [{"name":"Ana","age":30},{"name":"Luis","age":28}]

Expected result: name,age Ana,30 Luis,28

Useful tip

Nested values are kept as JSON text inside a cell; flatten deeply nested data before conversion when separate columns are required.

Frequently asked questions

Is this tool free?

Yes. The tool is free to use, requires no account and runs directly in your browser.

Is my input uploaded to a server?

No. The tool processes the input locally in your browser. Your tool input is not sent to ToolboxApp servers.

When should I use JSON to CSV?

Moving API data into Excel, preparing records for google sheets, or creating csv imports from json exports.