JSON to CSV Converter
Convert JSON data to CSV (Comma-Separated Values) format. This tool transforms JSON arrays or objects into CSV format, making it easy to export JSON data to spreadsheets or import into other systems.
When to use this tool
You need to export JSON data into spreadsheets or BI tools.
You want to share API results with non-technical teammates.
Examples
Array of objects to CSV
Input
[{"name":"Ada","team":"Platform"},{"name":"Lin","team":"Data"}]Output
name,team Ada,Platform Lin,Data
Arrays of objects produce one CSV row per object.
Nested JSON behavior
Input
[{"user":{"name":"Ada"},"active":true}]Output
user,active [object Object],true
Flatten nested JSON before converting when each nested field needs its own column.
Developer use cases
Convert JSON arrays into CSV for quick analysis.
Export logs or event data to spreadsheets.
Common mistakes to avoid
Using nested objects without choosing a flattening strategy.
Providing non-array JSON when a list of rows is expected.
Format and behavior notes
JSON arrays of objects are the best input shape for CSV output.
A single JSON object is converted into one CSV row.
Nested objects may need flattening before spreadsheet export.
Related Tools
Frequently Asked Questions
How do I convert JSON to CSV?
Paste your JSON data or upload a JSON file. The tool will automatically convert it to CSV format with proper headers.
What JSON formats are supported?
The tool supports JSON arrays of objects, single objects, and nested JSON structures (with flattening options).
How are nested objects handled?
Nested objects can be flattened with dot notation (e.g., user.name) or you can choose to keep them as separate columns.