What YAML features are supported?

Most YAML features including nested objects, arrays, and multiline strings.

Are YAML anchors supported?

Yes, the js-yaml library supports anchors, aliases, and most YAML 1.2 features.

Yes, all conversion happens in your browser. No data is sent to any server.

Convert YAML data to JSON format

YAML Input

JSON Output

Enter or paste your YAML data in the input editor.

The js-yaml library parses the YAML structure.

YAML data is converted to equivalent JSON.

Copy the JSON output for use in your application.

Convert YAML config files to JSON format.

Transform Docker Compose or Kubernetes YAML to JSON.

Convert GitHub Actions or GitLab CI YAML to JSON.

Convert OpenAPI YAML specs to JSON.