JSON ⇄ CSV Converter
Convert between JSON and CSV formats instantly
What is the JSON ⇄ CSV Converter?
A JSON to CSV Converter is an essential data tool that transforms hierarchical JSON data into flat, tabular CSV format (and vice-versa). JSON is perfect for web applications and APIs, while CSV is the standard for Excel, Google Sheets, and data analysis software.
Why Convert Formats?
- ✓Spreadsheet ReadyEasily open JSON API data in Excel or Sheets.
- ✓Data MigrationConvert CSV databases into JSON for modern apps.
- ✓Custom DelimitersSupport for comma, tab, semicolon, and pipe formats.
- ✓Client-Side Processing100% private. Data never leaves your browser.
How to Convert
Switch between JSON and CSV formats instantly
Select Mode
Choose whether you are converting JSON → CSV or CSV → JSON from the top toggle.
Input Data
Paste your raw JSON array or CSV data into the input box. Select your delimiter if needed.
Convert
Click the Convert button and instantly download or copy the newly formatted data.
Common Use Cases
API Exports
Download JSON API responses and convert them to CSV for non-technical teams.
App Seeding
Convert an Excel/CSV product list into JSON to seed your MongoDB database.
Data Analytics
Prepare raw web data (JSON) into flat tabular files (CSV) for Pandas or Excel.
Report Generation
Quickly generate printable tabular reports from nested JSON structures.
Conversion Tips
Flat Arrays
For JSON → CSV, ensure your JSON is a flat array of objects with consistent keys.
Header Rows
For CSV → JSON, the first row must always contain your column headers.
Check Delimiters
If your CSV has commas inside the text, use a pipe (|) or tab delimiter instead.
Validate JSON
If conversion fails, use a JSON formatter to ensure your input has no syntax errors.
Explore Other Tools
Frequently Asked Questions
Learn more about data formats and safe conversions.