Tool
Pretty YAML
Format, validate and convert YAML files. Right in your browser.
Input
Output
About Pretty YAML
Format
Automatically add indentation and line breaks to unformatted data for better readability.
Validate
Instantly check if your data syntax is correct. Errors are clearly displayed.
→ JSON
Convert YAML directly to JSON format for use in other applications.
Privacy
No data is stored. All formatting happens entirely client-side in your browser.