Convert JSON to CSV

Free online JSON to CSV converter.

Choose .json files

or drag and drop — multiple files supported

Max 200 MB for video · 100 MB for other files

Related converters

JSON → YAMLJSON → XMLXLSX → CSVCSV → XLSXCSV → JSONYAML → JSONXML → JSONMD → HTMLHTML → MD

Why convert JSON to CSV?

APIs and web services return data as JSON, but most business users work in spreadsheets. Converting JSON to CSV lets you open API responses, database exports, or configuration data in Excel, Google Sheets, or any data tool.

Common use cases

  • Analyzing API responses in Excel
  • Converting MongoDB exports to spreadsheets
  • Processing webhook data
  • Creating reports from JSON data feeds

How to convert JSON to CSV

  1. Click "Choose a .json file" or drag and drop your JSON file into the upload area.
  2. Select your preferred quality level — high quality keeps the best fidelity, smaller file prioritizes file size.
  3. Your file uploads directly to our secure servers and conversion starts automatically.
  4. Once finished, click "Download" to save your converted CSV file.

Tips for JSON to CSV conversion

  • Your JSON must be an array of objects (e.g. [{"name": "Alice"}, {"name": "Bob"}]) for CSV conversion.
  • Nested objects will be flattened — nested keys become column values.
  • The first object's keys become the CSV column headers.

About JSON and CSV formats

.JSON format

JSON (JavaScript Object Notation) is a lightweight data format used extensively in web APIs, configuration files, and data exchange. Human-readable and supported by every programming language.

.CSV format

CSV (Comma-Separated Values) is a plain text format for tabular data. Each line is a row, values separated by commas. Universally supported by spreadsheet applications, databases, and programming languages.

Frequently asked questions

What JSON structure is supported?

The JSON must be an array of flat objects. Each object becomes a row, and each key becomes a column header. Nested objects or arrays within items may not convert cleanly.

Can I convert deeply nested JSON?

For best results, flatten your JSON first. Top-level arrays of simple objects convert perfectly. Deeply nested structures will be stringified.

Convert JSON to other formats

JSON to YAMLJSON to XML

Convert other formats to CSV

XLSX to CSV

Privacy and security

Your files are encrypted during upload using 256-bit SSL and are automatically deleted from our servers within 24 hours. We never share, sell, or access your files. All conversions happen on isolated, ephemeral servers.