YAML ↔ JSON Converter
Free YAML to JSON and JSON to YAML converter with validation. Ideal for configs—processed locally.
Processed locally in your browser — nothing is uploaded.
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About this tool
Convert YAML to JSON and JSON to YAML with validation. Handy for Kubernetes, CI configs, and API examples—processed locally with no upload.
Frequently asked questions
- Which direction is supported?
- Both. Paste YAML and convert to JSON, or paste JSON and convert to YAML.