JSON-YAML Converter

Convert between JSON and YAML formats instantly. Supports nested objects, arrays, and comments.

JSON

YAML

JSON Indent:

YAML Indent:

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About JSON and YAML

JSON (JavaScript Object Notation)

Strict syntax with quotes and braces
No comments allowed
Widely used for APIs and config
Easy to parse programmatically

YAML (YAML Ain't Markup Language)

Human-readable with indentation
Supports comments with #
Popular for config files (Docker, K8s)
More concise than JSON