INPUT - JSON
OUTPUT - YAML
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100% client-side
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Convert JSON to YAML online with our free JSON to YAML converter. The tool produces clean, human-readable YAML with proper indentation, multiline string handling, and safe quoting for ambiguous values. Perfect for generating Kubernetes manifests, Docker Compose files, Ansible playbooks, and CI/CD pipeline configs from JSON data.
Try Convert All - paste JSON once, see TypeScript, Go, YAML, and 15 more formats instantly.
Enter a JSON object or array in the left editor. The converter handles nested objects, arrays, and all JSON primitive types.
The right pane instantly shows the equivalent YAML with clean indentation, proper quoting, and multiline string handling.
Copy the YAML to your clipboard or download it as a .yaml file for use in Kubernetes manifests, Docker Compose, CI configs, or any YAML-based workflow.
Yes. The output follows YAML 1.2 conventions and is compatible with kubectl and Kubernetes resource definitions. You can paste the output directly into a Kubernetes manifest file.
String values like "true", "false", "yes", and "no" are automatically quoted in the YAML output to prevent YAML parsers from interpreting them as boolean values. This avoids a common source of YAML bugs.
Yes. Every level of nesting in your JSON object produces properly indented YAML output. There is no depth limit, making it suitable for complex configuration structures.
JSON uses braces and brackets with explicit quoting, while YAML uses indentation and is designed to be more human-readable. YAML is a superset of JSON, so valid JSON is also valid YAML, but the YAML output from this tool is reformatted for readability.