When to use yaml to json converter
YAML configuration is convenient to write, while JSON is often required by an API or validator. This conversion resolves ordinary YAML types and reports syntax errors. Review the output when identifiers resemble numbers or boolean values. Quoting ambiguous YAML values is the safest way to keep them as text.
How it works
- Paste a YAML document.
- Convert and inspect the parsed result.
- Copy the JSON output.
Try this example
name: demo enabled: true ports: - 8080 - 8081
Before you export or rely on the result
Custom YAML tags are not supported. Alias expansion is limited. JSON cannot represent every possible YAML structure, and cyclic references are rejected.
Does this tool upload my input?
No. This tool processes input in your browser. Optional advertisements are separate third-party content and load only when you allow ads. See the privacy notice for hosting logs and advertising details.
Can I use the result without creating an account?
Yes. YAML to JSON Converter is free to use without an account. Review the result against the limits above and the requirements of the app or document where you plan to use it.