JSON to CSV Converter

Paste an array of objects to download spreadsheet-ready CSV. Switch to CSV → JSON to rebuild objects from a header row.

Keyboard: Ctrl or ⌘ + Enter copies. Escape clears. Text stays in this browser.

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About JSON to CSV Converter

The JSON to CSV Converter flattens an array of objects into spreadsheet-ready CSV, and can rebuild JSON from a header row. Nested values are stringified into a cell rather than expanded into extra columns.

How to Use JSON to CSV Converter

Paste an array of JSON objects, or switch to CSV → JSON. Run the conversion and check column names. Copy or download the CSV for Excel, Sheets, or a data pipeline.

When to Use JSON to CSV Converter

Exports: Turn API sample payloads into a sheet for stakeholders. Imports: Rebuild JSON fixtures from a CSV dump. Prototyping: Mock tabular data without a database.

Why Use This JSON to CSV Converter?

A local converter keeps customer rows off a third-party upload form.

How to use

1. Paste an array of JSON objects, or switch to CSV → JSON.

2. Run the conversion and check column names.

3. Copy or download the CSV for Excel, Sheets, or a data pipeline.

Frequently asked questions

What JSON shape works best?

An array of flat objects. Nested objects are stringified into a CSV cell.

Are files uploaded?

No. Conversion stays in your browser.