JSON to CSV Converter
Convert JSON arrays to CSV format — paste, convert, and download instantly.
About This Tool
Turn JSON data into spreadsheet-ready CSV
Working with API responses, database exports, or configuration files? Convert JSON arrays to clean CSV that opens directly in Excel, Google Sheets, or any spreadsheet app.
Everything runs in your browser — your data never leaves your device. Need to go the other way? Use our JSON Formatter to clean up raw JSON.
Instant CSV
Converts as you type — no waiting, no buttons to click.
File Upload
Upload .json files directly from your device.
100% Private
All conversion happens locally. Nothing is uploaded.
Download CSV
Download the result as a .csv file ready for Excel.
Quick Start
How to Convert JSON to CSV
Paste JSON
Paste a JSON array of objects or upload a .json file.
Preview
CSV output is generated instantly as you paste.
Download
Copy to clipboard or download as a .csv file.
Use Cases
When to Use JSON to CSV
Converting JSON to CSV makes structured data accessible in spreadsheets, databases, and data analysis tools.
Spreadsheet Analysis
Convert API JSON data to CSV for analysis in Excel, Google Sheets, or Numbers.
Database Import
Transform JSON records into CSV rows for bulk importing into MySQL, PostgreSQL, or Airtable.
Business Reporting
Convert JSON export files from SaaS tools into CSV for use in BI dashboards or reports.
Data Testing
Convert JSON test fixtures to CSV for loading into testing frameworks or comparison tools.
Email List Processing
Convert a JSON contact list to CSV format for uploading to email marketing platforms.
API Response Export
Save JSON responses from API calls as CSV files to share with non-technical stakeholders.
FAQ
Frequently Asked Questions
Yes. Paste your JSON or upload a .json file and the CSV output is generated instantly in your browser. No signup, no upload to a server, no watermark on the output. Download the result as a .csv file or copy it to your clipboard.
A JSON array of objects like [{"name":"Alice"},{"name":"Bob"}]. Single objects are also supported — they produce a one-row CSV.
Paste your JSON array into the input box on the left. The CSV output appears instantly on the right — no button click needed. Click 'Download CSV' to save the file, or 'Copy' to copy the CSV text to your clipboard.
Nested objects and arrays are serialized as JSON strings in the CSV cell, so no data is lost.
The tool collects all unique keys across all objects and uses them as CSV columns. Missing values become empty cells.
Yes. Everything runs in your browser using JavaScript. Your data never leaves your device.
Yes. Download the .csv file and double-click it to open in Excel, Google Sheets, or any spreadsheet app.
No hard limit — it depends on your browser's memory. Typical JSON files up to 50MB convert without issues.