100% localNewFeatured
Use this toolCSV ↔ JSON converter
Transform CSV tables into JSON or JSON objects into CSV directly in your browser.
- 100% local
- Instant
- Free
- No account
- Works offline
- Clipboard
Unable to convert this data.
Convert tabular data between CSV and JSON without uploading it. The result is generated directly in your browser.
Guide
How to use this tool
- 1
Paste your data
Add valid CSV or JSON to the input area.
- 2
Choose the direction
Select CSV to JSON or JSON to CSV.
- 3
Copy the result
Review the preview and retrieve the converted data.
Tips and best practices
- Work on a copy when your data is important.
- Review the result before reusing it in another application.
- Processing takes place directly in your browser.
Frequently asked questions
Which CSV delimiter is used?
The converter detects or applies the delimiter selected in the interface, such as comma or semicolon.
Is my data uploaded?
No. Processing happens locally in your browser.
Can I use this tool for free?
Yes. The tool is free and requires no account.
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