YAML Formatter
Format, validate, and convert bi-directionally between YAML and JSON. 100% private client-side.
How do I use YAML Formatter?
Paste your raw YAML or JSON document into the input editor.
Choose your formatting options (indentation, sort keys) in the Right Control Panel.
Click 'Format YAML Now' or convert between YAML ↔ JSON.
Copy or download your formatted result.
What features does YAML Formatter offer?
Bi-directional conversion between YAML and JSON.
Automatic key sorting option for consistent document ordering.
Syntax validation with line & column position markers.
100% Client-Side execution for complete data privacy.
Configurable indent size (2 or 4 spaces).
Frequently Asked Questions about YAML Formatter
Can I convert YAML to JSON using this tool?
Yes! Simply paste your YAML into the input box and click the 'YAML → JSON' button in the Control Panel.
Is my YAML data sent to any server?
No. All parsing and formatting occur 100% locally in your browser session. Your configuration files are never uploaded.
Why should I sort keys in YAML?
Sorting object keys alphabetically makes configuration files easier to read, diff, and maintain in version control like Git.