YAML JSON Converter
Convert YAML to JSON and JSON to YAML instantly. Perfect for config files, Kubernetes, and API payloads — 100% private in your browser.
Input (YAML)
Output (JSON)
Output will appear here.
FAQ
How do I convert YAML to JSON?
Select YAML → JSON, paste your YAML in the input panel, and the JSON output updates instantly. Copy the result with one click.
Can I convert JSON to YAML?
Yes. Switch to JSON → YAML mode, paste valid JSON, and get formatted YAML output for config files, Kubernetes manifests, or CI pipelines.
Is my data sent to a server?
No. All conversion runs locally in your browser using JavaScript. Your config data never leaves your computer.
When should I use YAML vs JSON?
YAML is common for config files (Docker, K8s, GitHub Actions) because it is human-readable. JSON is standard for APIs and databases. See our JSON vs YAML guide for a full comparison.