JSON to CSV Converter Online
Free online JSON to CSV converter. Convert JSON arrays into downloadable CSV files with auto-detected headers. No sign-up required.
JSON Array
CSV Output
💡 What is this
JSON to CSV
- Converts a JSON array of flat objects into comma-separated values.
- Headers are auto-extracted from all keys, and values are properly escaped for CSV compatibility.
📖 How to use
Step by Step
- Paste a JSON array of objects
- Click Convert — headers auto-detected
- Copy or download as .csv file
- Open in Excel or Google Sheets
🎯 Use cases
When to use
- Exporting API data to spreadsheets
- Creating reports from JSON databases
- Sharing data with non-technical teams
- Importing into BI tools like Tableau
Frequently Asked Questions
What JSON structure is supported?▾
The input must be a JSON array of objects, like [{"name":"Alice"},{"name":"Bob"}]. Each object becomes a row in the CSV.
What about nested objects?▾
Nested objects are serialized as JSON strings in the CSV cell. For best results, use flat objects.