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YAML formatter

Validate and re-indent YAML.

Result

Run the tool to see results here.

About YAML formatter

YAML formatter is a free online developer tool. Validate and re-indent YAML.

Enter your input, adjust the options (indent) and run it. The result appears right next to the form, is never stored, and you can copy or save it in one click. No account is needed.

How to use YAML formatter

  1. Type or paste your input into the form.
  2. Choose the options you need: indent.
  3. Press Run, or use Ctrl/⌘ + Enter.
  4. Copy or save the result from the panel on the right.

YAML formatter FAQ

What does YAML formatter do?

Validate and re-indent YAML.

Is YAML formatter free to use?

Yes. YAML formatter is free, with no sign-up or account required.

Is my data safe?

Results are never stored. See our privacy policy for details.

What options does YAML formatter have?

You can set: Indent.

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