Tool facts
- Upload required
- No
- Signup required
- No
- Category
- Developer Tools
Use JSON to CSV
Convert structured data in your browser without uploading it.
Convert JSON objects into CSV locally.
What this tool does
Convert JSON arrays to CSV rows
Auto-detect all unique keys as columns
Handle nested objects with dot notation
Download output as CSV file
How to use JSON to CSV
- 1
Paste a JSON array into the input area.
- 2
The tool extracts all unique keys as columns.
- 3
Review the generated CSV output.
- 4
Copy or download the CSV file.
Examples
JSON input
[{"name":"Alice","score":95},{"name":"Bob","score":87}]
CSV output
name,score Alice,95 Bob,87
Use cases
- Exporting API data to spreadsheets
- Converting JSON logs for Excel analysis
- Preparing data for reporting tools
- Migrating data between systems
Privacy and usage notes
CodeVella tools are designed to run locally in your browser. Your input is not uploaded to a server, and no account is required.
Generated test data is intended for development, QA, demos, and safe internal workflows.
Frequently asked questions
Is my data uploaded?+
No. This tool is designed to run locally in your browser.
Do I need an account?+
No signup is required for CodeVella tools.