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YAML Formatter

Format YAML with consistent indentation and validate YAML syntax. Also converts between YAML and JSON.

How to use YAML Formatter

  1. 1Paste your input in the panel above or use the example data if available.
  2. 2Choose an action — format, generate, convert, encode, or analyze.
  3. 3Your result appears instantly. Use Copy to grab it, or Download if a file option is shown.

Runs entirely in your browser

Nothing you type, paste, generate, or upload leaves your device.

Frequently asked questions

Can I convert YAML to JSON?

Yes! Our YAML formatter includes YAML to JSON conversion.

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