CSV / JSON / XML Converter
Free online file format converter. Convert CSV to JSON, JSON to XML, and XML to CSV instantly in your browser.
What is the CSV / JSON / XML Converter?
Instantly convert data between CSV, JSON, and XML formats. Fast, secure, client-side processing. Built for optimal performance, this tool executes client-side directly in your browser without uploading your sensitive data to external servers.
How to use the CSV / JSON / XML Converter
- Paste your raw data into the source editor or upload your file (.csv, .json, or .xml).
- Select your intended target output format from the destination format selector.
- Inspect the live converted result rendered in the output editor with syntax formatting.
- Copy the converted code or click download to export your new file format directly to your hard drive.
Example: Converting JSON Array to Structured CSV
[{"sku":"A10","stock":50,"price":19.99},{"sku":"B20","stock":15,"price":49.50}]sku,stock,price A10,50,19.99 B20,15,49.50
Flattens tabular JSON objects into industry-standard RFC 4180 compliant comma-separated values.
Technical Guide & Privacy Assurance
When converting deeply nested JSON into CSV, nested objects are stringified or flattened so you never lose data fidelity.
Frequently Asked Questions
How does the conversion work?+
Paste your code in the left panel, select your target format on the right, and the tool will automatically parse and convert the data.
Is there a limit on the file size?+
Because it runs in your browser, extremely large files (over 50MB) may cause your browser to slow down, but there is no hard limit.
Is my data uploaded to your server?+
No, all conversions happen entirely on your device (client-side). Your data remains 100% private.