Turn structured JSON into a downloadable CSV export

Convert JSON to CSV Online

Use this JSON to CSV converter to convert JSON files, API responses, logs, and structured data into comma-separated values. Paste or upload JSON, preview the table, and download a CSV file in your browser.

Paste JSON → Preview table → Download CSV in seconds

Flatten nested JSON into columnsPreview before CSV exportExcel and Google Sheets compatible

JSON to CSV Converter

Paste JSON, preview the table, then download a clean CSV file for Excel, Google Sheets, Numbers, imports, or analytics.

Supports JSON objects, arrays, and nested keys

Transform JSON to CSV without uploading your data or installing desktop software.

Conversion result

Your JSON data is automatically transformed into structured tabular data with rows and columns. Nested fields are flattened into readable CSV column names, making the output easier to review, import, and analyze in spreadsheet tools.

Open the downloadable CSV in Excel or Google Sheets
Import structured records into databases or other tools
Use JSON CSV export for analytics, logs, or reports

Convert JSON to spreadsheet-compatible CSV format

This JSON to CSV converter turns raw JSON data into comma-separated values that are easier to inspect and import. JSON is common in APIs, system exports, analytics tools, and application logs, while CSV is a lightweight format for sorting, filtering, sharing, and structured data exchange.

Local browser processing

The conversion runs locally in your browser. Your JSON is not uploaded or stored on a remote server.

Fast CSV export

Parse JSON and create a downloadable CSV quickly without waiting for uploads, queues, or background processing.

Free online converter

No account, no sign-up, and no watermark. Paste, preview, convert, and download your CSV file.

How to convert JSON to CSV online

The process is simple: add your JSON, let the tool flatten and structure the data, preview the output, then export it as a CSV file.

Paste or upload JSON

Use raw JSON from an API response, a local .json file, or copied structured data.

Preview the table

The tool parses the data, flattens nested JSON keys, and prepares CSV columns.

Download CSV

Export the structured result as a standard .csv file for Excel, Google Sheets, Numbers, or imports.

Common JSON to CSV use cases

This JSON to CSV converter is useful anywhere structured data needs to become a lightweight import file, spreadsheet-compatible format, or downloadable CSV export.

API response to CSV
Copy a REST API JSON response and turn it into a structured CSV table for inspection, analytics, or reporting.
JSON exports and logs
Convert raw JSON exports, logs, or records into comma-separated values with sortable columns.
Imports and spreadsheet sharing
Export JSON to CSV when another app, database, Excel, Google Sheets, or Numbers expects tabular data.

Need an Excel workbook instead?

CSV is best for lightweight imports and simple tabular exchange. If you need an Excel workbook or a step-by-step Excel guide, use one of the related JSON conversion pages below.

Convert JSON to Excel Read the Excel guide Convert CSV to Excel

Frequently asked questions

These are the most common questions people have before converting JSON to CSV online.

What is CSV?

CSV stands for comma-separated values. It is a lightweight spreadsheet-compatible format that stores structured tabular data as plain text rows and columns.

How do I convert JSON to CSV?

Paste your JSON into the converter above or upload a .json file, preview the generated table, then download the result as a CSV file.

What is the difference between JSON and CSV?

JSON is designed for structured data used by APIs and applications. CSV is a simpler tabular format that is easier to open in spreadsheet tools, import systems, analytics workflows, and reporting tools.

Can Excel open CSV files?

Yes. Microsoft Excel, Google Sheets, Apple Numbers, LibreOffice, and many database tools can open CSV files. CSV is often used as a spreadsheet-compatible export format.

How are nested JSON fields handled?

Nested JSON objects are flattened into CSV columns using dot notation. For example, { "user": { "email": "a@example.com" } } becomes a column like user.email.

Is the conversion done locally in the browser?

Yes. The JSON to CSV conversion runs in your browser, so your JSON is not uploaded to a remote server for processing.

Can I export API responses to CSV?

Yes. Copy a JSON API response, paste it into the converter, preview the rows and columns, and export a downloadable CSV for analysis, imports, or reporting.

When should I use CSV instead of Excel?

Use CSV when you need a lightweight comma-separated values file for imports, analytics, logs, or simple spreadsheet exchange. If you need a formatted Excel workbook, use the JSON to Excel converter.