JSON to YAML Converter Online
Paste a JSON object or array and get the equivalent YAML document, with indentation and no quotes around simple keys. Useful for converting Kubernetes-style configs, CI files and fixture data.
Runs in your browser — your text is never uploaded or stored.
JSON input
YAML output
How to Use
- 1.Paste your JSON object or array.
- 2.The YAML representation appears in the output box.
- 3.Copy it into your config file or documentation.
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FAQ
Does it preserve nested objects?
Yes. Nested objects and arrays are rendered with standard YAML indentation.
Is my config uploaded?
Everything runs locally in your browser with JavaScript — nothing is uploaded, logged or stored. This matters when the JSON contains API keys or environment values.
Need more options?
JSON ↔ YAML ↔ TOML Converter
Free online JSON to YAML converter. Convert JSON, YAML and TOML config in any direction with instant validation — everything runs in your browser.