About the YAML to JSON Converter
Paste YAML to get equivalent JSON, with clear error messages for indentation mistakes.
YAML to JSON Converter
Convert YAML to JSON — for config files, Kubernetes manifests and CI pipelines.
- Paste your input
- Choose the options
- Copy the output
Runs in your browser. Your data and files never leave your device.
Frequently asked questions
Why does YAML turn ‘no’ into false?
Older YAML 1.1 parsers treat yes/no/on/off as booleans. Quote values like country codes ("NO") to keep them as text.
Are YAML comments kept?
No — JSON has no comments, so they’re dropped.
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