Is there a free JSON to CSV converter online?

Yes. The CoderTools.io JSON to CSV converter is free, runs entirely in your browser, and requires no signup.

How do I convert a JSON array to CSV?

Paste a JSON array of objects, click Convert, then copy the CSV output. Column headers come from the object keys.

Does this JSON to CSV converter work with Excel and Google Sheets?

Yes. Copy the CSV output and paste into a spreadsheet, or save it as a .csv file and open it in Excel or Google Sheets.

Does this tool support nested JSON?

It works best with arrays of flat objects. Deeply nested structures may not map cleanly to CSV—flatten nested fields first when possible.

Are commas and quotes handled in CSV output?

Yes. Cells that contain commas, quotes, or line breaks are escaped so spreadsheet apps import them correctly.

Is my JSON sent to a server?

No. All processing stays in your browser.

Need CSV to JSON instead?

Use the free CSV to JSON converter online at https://codertools.io/csv-to-json.html.

Free JSON to CSV Converter Online

Convert JSON to CSV online for Excel and Google Sheets—paste a JSON array, copy spreadsheet-ready CSV. Private, instant, no signup. Need the reverse? Use the CSV to JSON converter.

Paste JSON array:

Output

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About this free JSON to CSV converter

This free online JSON to CSV converter turns JSON arrays into spreadsheet-ready CSV for Excel, Google Sheets, reports, and data imports. Conversion runs entirely in your browser—no signup and nothing uploaded. Values with commas or quotes are escaped for safe spreadsheet paste.

Need the reverse direction? Use our CSV to JSON converter online. Format messy JSON first with the JSON beautifier. For CSV→JSON examples, see the CSV to JSON conversion guide.

When to convert JSON to CSV

Excel / Google Sheets analysis — export API JSON into rows and columns.
Reporting — hand structured data to non-developers who live in spreadsheets.
QA and fixtures — turn sample API payloads into CSV for review or import.
Quick one-off transforms — no Python script or desktop app required.

JSON vs CSV (quick comparison)

Format	Best for	Watch-outs
JSON	APIs, nested objects, configs	Harder to scan in Excel
CSV	Spreadsheets, imports, flat tables	Nested data needs flattening

How to convert JSON to CSV online

Paste a JSON array of objects into the input box (or click Try an Example).
Click Convert to generate CSV with headers from object keys.
Click Copy, then paste into Excel or Google Sheets—or save as a .csv file.
Need JSON again later? Convert back with the CSV to JSON converter.

Example

[
  {"name": "Alice", "age": 30, "city": "New York"},
  {"name": "Bob", "age": 25, "city": "Los Angeles"}
]

→
name,age,city
Alice,30,New York
Bob,25,Los Angeles

FAQ

Is there a free JSON to CSV converter online?: Yes. This JSON to CSV converter is free, runs in your browser, and requires no signup.
How do I convert a JSON array to CSV?: Paste a JSON array of objects, click Convert, then copy the CSV. Column headers come from the object keys.
Does this JSON to CSV converter work with Excel and Google Sheets?: Yes. Copy the CSV output and paste into a sheet, or save it as a .csv file and open it in Excel or Google Sheets.
Does this tool support nested JSON?: It works best with arrays of flat objects. Deeply nested structures may not map cleanly—flatten nested fields first when possible.
Are commas and quotes handled in CSV output?: Yes. Cells that contain commas, quotes, or line breaks are escaped so spreadsheet apps import them correctly.
Is my JSON sent to a server?: No. All processing stays in your browser. See our privacy policy.
Need CSV to JSON instead?: Use the free CSV to JSON converter online on CoderTools.io.

Common use cases

Convert API responses into spreadsheet-friendly data.
Prepare JSON exports for Excel or Google Sheets.
Create CSV files for reporting or analysis.
Transform test data for automation workflows.

Limitations

Best with JSON arrays of flat objects. Nested JSON may need flattening. Very large payloads depend on your browser memory.

Privacy note

This tool processes input in your browser. Do not paste passwords, private keys, or highly sensitive data unless you understand how the tool works. See our privacy policy.

Last updated: August 26, 2026