YAML Formatter

Beautify and prettify YAML instantly — no upload, fully private.

Runs 100% in your browser. Your data never leaves this page.
YAML input
Formatted YAML

How to use

  1. Paste your YAML (however messy) into the input box.
  2. The formatted YAML appears on the right.
  3. Copy or download the cleaned result.

Re-indents your YAML with consistent 2-space indentation and readable structure.

Frequently asked questions

Is the YAML formatter free?

Yes, it runs in your browser and is free with no ads.

Will formatting change my data?

No. Formatting only changes whitespace and structure, not values.