Sylvaera / Data Format Converter
FREE · INSTANT · NO SIGN-UP · JSON · CSV · YAML · XML · EXCEL

Free JSON to CSV
Converter Online

Convert JSON to CSV, Excel, YAML or XML in one click. Paste your data, pick your output format, download instantly. No account needed.

Convert JSON Now — Free →
What it converts

Convert JSON to any format instantly

📊
JSON to CSV
Flatten any JSON array into a clean CSV file with headers auto-detected from your data.
📗
JSON to Excel
Download a formatted .xlsx file ready to open in Microsoft Excel or Google Sheets.
📝
JSON to YAML
Convert JSON config files to YAML for Kubernetes, Docker Compose and CI/CD pipelines.
🗂️
JSON to XML
Generate well-structured XML with configurable root and row element names.
How it works

Three steps, zero friction

1
Paste or upload your JSON — supports JSON arrays and single objects up to 10MB. Paste directly or upload a .json file.
2
Select your output format — choose CSV, Excel (.xlsx), YAML or XML from the dropdown menu.
3
Download instantly — click Convert and your file downloads immediately. No email required, no account, no waiting.
FAQ

Common questions

How do I convert JSON to CSV for free?

Go to sylvaera.com/app, open the Format Converter, paste your JSON array, select CSV as output and click Convert. Downloads instantly, no sign-up required.

Does it support nested JSON?

Yes. Sylvaera's converter flattens nested JSON objects and arrays into CSV columns automatically.

Can I convert JSON to Excel for free?

Yes. Select Excel as the output format and download a .xlsx file instantly — completely free, no account needed.

Is my JSON data safe?

Sylvaera does not store any data. All conversion happens in-memory and is discarded immediately after your download.

What other conversions are supported?

CSV → JSON, YAML → JSON, XML → CSV, Excel → CSV and more. All 20 format combinations are supported free.

Ready to convert your JSON?

Free, instant, no account needed.

Open JSON to CSV Converter →