JSON Converter
Online JSON converter - convert between JSON, YAML, CSV, and XML
Overview
A versatile online format converter that supports conversion between JSON, YAML, CSV, and XML. Whether you need to convert JSON configs to YAML for Kubernetes, or export JSON data as CSV spreadsheets, this tool handles it all. Everything runs locally in your browser — no data is uploaded.
Features
- JSON to YAML conversion
- YAML to JSON conversion
- JSON to CSV export
- CSV to JSON import
- JSON to XML conversion
- XML to JSON parsing
- Customizable indent size
- Swap input/output
- File upload and download
How It Works
- Choose your conversion mode (6 modes available)
- Paste source data or upload a file
- Adjust output options like indent size
- Click Convert to generate the result
- Copy to clipboard or download as file
Tips
- The tool shows error messages to help you locate issues when input format is invalid
- Use the "Swap input/output" button to quickly reverse the conversion direction
- You can drag and drop files into the input area for import
FAQ
Which formats are supported?
JSON, YAML, CSV, and XML — all 6 conversion directions are supported.
Is my data uploaded to a server?
No. All conversions happen in the browser. Your data never leaves your device.
How are nested objects handled in JSON to CSV?
Nested objects are serialized as JSON strings in the corresponding CSV cells.