onul.works

JSON to YAML

Convert JSON data or configuration snippets into YAML format with a JSON to YAML converter.

⌘ Runs in browser ◴ No data stored ⌁ Free
JSON input
YAML output

How to use

  1. 1 Paste the JSON data you want to turn into YAML.
  2. 2 Click convert to generate the JSON to YAML result.
  3. 3 Review the YAML output, then copy it.

Common use cases

  • Convert JSON config snippets to YAML
  • Document API response examples as YAML
  • Turn nested objects into readable YAML or YML

Frequently asked questions

What JSON can this JSON to YAML converter handle?

Any valid JSON that JSON.parse can read can be converted, including objects, arrays, strings, numbers, booleans, and null.

Can I copy the result directly?

Yes. Review the converted YAML in the output area and copy it with the copy button.

What happens if the JSON syntax is invalid?

Conversion stops and the output area shows an invalid JSON error with the parser message.

Related workflow

JSON to YAMLConvert JSON configuration snippets into a shape that fits YAML docs or config files. → Markdown Table GeneratorWhen the same doc needs tabular data, turn spreadsheet content into a Markdown table next.