YAML to JSON and JSON to YAML Converter

Convert configuration files between YAML and JSON in either direction. Broken YAML gets a clear message with the line and column.

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How to convert YAML and JSON

1. Pick the direction.
2. Paste the YAML or JSON.
3. Copy the converted file.

Questions

Is my data private?

Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.

Is it free?

Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.