YAML Validator

Validate YAML syntax and preview the parsed JSON — all in your browser

Paste or type YAML to validate

Validation status & JSON

Valid YAML

{
  "name": "devtools",
  "version": 1,
  "features": [
    "yaml",
    "json"
  ],
  "nested": {
    "enabled": true,
    "count": 3
  }
}