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YAML Formatter

v1.0.1

Format, minify, or validate YAML documents with configurable indentation and instant error feedback.

Formats, validates, and converts YAML files with configurable indentation and comment preservation.

How to use
  • →Paste your YAML into the input panel — it is validated and formatted automatically.
  • →Adjust the indent size using the selector in the toolbar.
  • →Use the 'To JSON' button to convert YAML output to JSON.
  • →Try a preset from the example picker to see sample input.
Indent size