YAML Formatter & Validator

Format and validate YAML data

Input YAML

Output

How to Use

1. Paste your YAML content into the input area.
2. The tool will automatically validate and format the YAML in real-time.
3. The formatted output will appear in the right-hand editor if the YAML is valid.
4. Any syntax errors will be reported below the editor.

Features

Real-time YAML syntax validation.
Automatic formatting and beautification.
Clear error messages with line numbers.
Side-by-side editor view for easy comparison.
Uses a powerful YAML parsing library (js-yaml).