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JSON to YAML

Convert JSON objects to YAML format instantly. Runs entirely in your browser.

Output will appear here

About the JSON to YAML Converter

The Zadein JSON to YAML converter transforms JSON data into YAML format. YAML is a human-readable data format widely used in configuration files, CI/CD pipelines, and infrastructure-as-code tools.

How to use

  1. 1Paste your JSON into the input field.
  2. 2Click Convert to produce the YAML output.
  3. 3Copy the YAML for use in your configuration file or project.

Common use cases

  • Convert a JSON configuration file to YAML for use with Docker Compose or Kubernetes.
  • Transform a JSON API schema into YAML for an OpenAPI specification.
  • Convert JSON settings to YAML for a CI/CD pipeline configuration.
  • Reformat JSON data as YAML for better readability in a config file.

Frequently asked questions

Is YAML better than JSON for configuration files?

YAML is generally more readable for humans as it uses indentation rather than braces and brackets. JSON is stricter and more portable for APIs. Neither is universally better.

Does it preserve all JSON data types in YAML?

Yes. Strings, numbers, booleans, arrays, and objects are all represented correctly in the YAML output.

Can I convert the YAML back to JSON?

Yes. Use the YAML to JSON tool to reverse the conversion.