CSV to JSON
Convert CSV data to JSON format for APIs and web development.
All processing happens in your browser. Your data never leaves your device.
How to Use
- 1Paste your CSV data (first row = headers).
- 2Click "Convert to JSON".
- 3Copy the resulting JSON array.
What is CSV to JSON?
CSV to JSON converts comma-separated values into JSON array format. The first row is used as object keys. Perfect for transforming spreadsheet data into API-ready JSON.
Key Features
- First row auto-detected as headers
- Handles quoted fields with commas
- Pretty-printed JSON output
- 100% client-side
CSV to JSON vs Other Tools
| Feature | CSV to JSON | Other Tools |
|---|---|---|
| Client-side processing | Yes | Varies |
| No signup required | Yes | Often required |
| Privacy-first (no data sent) | Yes | Rarely |
| Free & unlimited | Yes | Often limited |
| No ads interruption | Yes | Often no |
FAQ
How are headers handled?
The first row of your CSV is automatically used as the property names for each JSON object.
Can it handle quoted CSV fields?
Yes, it properly handles quoted fields containing commas and special characters.