How does it handle nested JSON objects?

data tools• Essential

Convert JSON to CSV Online

Transform JSON API responses and database exports into clean CSV spreadsheets compatible with Microsoft Excel, Google Sheets, and Numbers.

Processed locally in browser memory.

Rows

Columns

Total Cells

File Size

0.28 KB

Showing 5 records

#	id	name	email	role	country
1	1	Alice Johnson	alice@example.com	Admin	United States
2	2	Bob Smith	bob@example.com	Developer	Canada
3	3	Charlie Brown	charlie@example.com	Designer	United Kingdom
4	4	Diana Prince	diana@example.com	Manager	Australia
5	5	Ethan Hunt	ethan@example.com	Security	France

EDIT RAW CSV DATA

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Enter your JSON array of objects.

Choose comma (standard) or semicolon (European).

Export the spreadsheet directly to your device.

Extracts the union of all keys across input objects to construct standard CSV header columns, writing escaped row values sequentially.

JSONCSV

Auto-flattens nested object properties with dot notation (e.g. user.address.city)
Automatically quotes values containing commas or linebreaks
Custom delimiter selection (comma, semicolon, tab)
One-click copy and CSV download

Nested properties are flattened using standard dot notation (e.g. `user.profile.age`), creating clean separate columns in the resulting spreadsheet.

Format, validate, beautify, and minify JSON with syntax highlighting.

Open, view, search, and paginate massive CSV and TSV spreadsheets in a clean, responsive table.

Convert CSV and Excel spreadsheets into structured JSON arrays of objects with automatic type parsing.