Convert JSON to CSV format online for free. Transform JSON arrays and objects into comma-separated values for spreadsheets and databases.
Use This Tool Free — No SignupCSV is the universal data interchange format — supported by every spreadsheet, database, and data tool. Our JSON to CSV converter transforms your JSON data into properly formatted CSV files that are ready for any destination. Whether you need to import data into a database, load it into a business intelligence tool, share it with colleagues who work in Excel, or prepare it for data migration, CSV is the format that works everywhere. The converter handles the JSON-to-CSV transformation intelligently. JSON arrays of objects are mapped directly to CSV rows and columns. Nested objects are flattened with clear key naming. Data types are preserved as text in the CSV output. Special characters and commas within values are properly escaped. The result is a standards-compliant CSV file that imports cleanly into any application. For developers working with APIs, data engineers building pipelines, and analysts processing data, this tool eliminates a common friction point in the data workflow.
Enter your JSON data directly or upload a .json file.
The tool parses the JSON structure and maps it to CSV rows and columns.
Get a properly formatted CSV file with correct escaping and encoding.
No hidden fees, no premium tier required. All features are completely free.
Start using tools instantly. No account, no email, no credit card.
All files are transferred over HTTPS encryption. Your data stays private.
Uploaded files are automatically deleted from our servers after processing.
Browser-based tool works on Windows, Mac, Linux, iPhone, Android — any device.
Most conversions complete in under 30 seconds, even for large files.
Yes. Values containing commas, quotes, and newlines are properly escaped per CSV standards.
Arrays of objects (e.g., [{name: 'Alice'}, {name: 'Bob'}]) produce the cleanest CSV output.
Yes. Paste JSON responses from any API and convert them to CSV for further processing.