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YAML to JSON Converter
Convert YAML files and strings to JSON format instantly. Supports anchors, aliases, multi-document YAML, and all YAML 1.2 features.
YAML Inputyaml
JSON Outputjson
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Frequently Asked Questions
What is YAML?
YAML (Yet Another Markup Language / YAML Ain't Markup Language) is a human-readable data serialization format commonly used for configuration files (Docker Compose, Kubernetes, GitHub Actions, etc.).
Does this support YAML anchors and aliases?
Yes. The converter uses js-yaml which fully supports YAML 1.2 including anchors (&) and aliases (*) for data reuse.
All processing happens in your browser. No data is sent to any server.