JSON to YAML Converter
Convert JSON data to YAML format instantly. Paste your JSON on the left and get clean, readable YAML on the right. Errors are shown inline — no popups. Your data never leaves your device.
Loading YAML library...
Output will appear here
Frequently Asked Questions
- Is this JSON to YAML converter free?
- Yes, 100% free. No account, no limits, and nothing is uploaded — the conversion runs entirely in your browser.
- Why would I convert JSON to YAML?
- YAML is more human-readable than JSON, making it popular for configuration files (Docker Compose, Kubernetes, CI/CD pipelines). Converting JSON to YAML helps you author or review configs more easily.
- Does the converter preserve all JSON data types?
- Yes. Strings, numbers, booleans, nulls, arrays, and nested objects are all converted accurately using js-yaml.
- Are my files safe?
- All processing runs locally in your browser. Nothing is sent to any server.
- Does it work on mobile?
- Yes, it works on all modern browsers including mobile Safari and Chrome on iOS and Android.