YAML ↔ JSON Converter
Convert between YAML and JSON documents in real time
About YAML ↔ JSON Converter
How YAML ↔ JSON Converter Works
Paste YAML or JSON into either pane and the counterpart updates instantly with pure client-side conversion.
The YAML to JSON and JSON to YAML Converter provides seamless bidirectional parsing, conversion, and validation between YAML and JSON documents. It automatically formats nested objects, lists, scalar types, and multiline values with strict syntax validation. A typical use case is converting Kubernetes configurations, GitHub Actions workflows, or OpenAPI schemas between JSON and YAML.
Frequently asked questions
Does it support nested maps and arrays?+
Yes. Nested objects, array items, and typed scalars are converted with proper indentation.
Is my configuration uploaded?+
No. All conversion logic runs entirely in your browser.
Limitations
Complex custom YAML tags or binary binary blobs should be represented as base64 strings.