Convert between JSON, YAML, TOML and XML

Configuration and data files, converted exactly. Also to CSV or Excel when the data is a list of records.

Drop files here or click to chooseSeveral files at once are fine.

🔒 Nothing is uploaded. Check the Network tab of your browser: it stays empty.

How to

Drop a JSON, YAML, TOML or XML file.
Choose the target.
Convert.

Why here

The file stays on your device. No upload, no queue, no size limit, no account, no watermark. The engine is the same reference software professionals use, compiled for your browser.