YAML to JSON
Convert YAML configuration files to JSON format instantly online, for free. Perfect for docker-compose, GitHub Actions, and Kubernetes configs.
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Frequently asked questions
What is YAML to JSON?+
Convert YAML to JSON instantly — useful for config file transformations.
How do I use YAML to JSON?+
Paste any YAML document and get properly formatted JSON output. Handles nested objects, arrays, multi-line strings, and anchors. Common use: converting docker-compose.yml, GitHub Actions, or Kubernetes configs. Syntax errors are reported with a plain-English message
Is YAML to JSON free?+
Yes, YAML to JSON is completely free. No account or sign-up required, and all processing happens in your browser — nothing is sent to a server.
Is my data safe when I use YAML to JSON?+
Yes. YAML to JSON runs entirely in your browser using JavaScript and Web APIs — your input is never uploaded, transmitted, or stored on any server.