How do I convert YAML to JSON?

Paste your YAML in the left panel. The JSON output appears instantly. Click 'Copy Output' to copy the result or 'Load Example' to try a sample.

What YAML features are supported?

The converter supports multi-document YAML (separated by ---), anchors and aliases, nested objects and arrays, all scalar types, and standard YAML 1.2 syntax.

Is the YAML to JSON converter free?

Yes, completely free. The conversion runs entirely in your browser — no data is sent to any server, and no signup is required.

YAML to JSON Converter

Convert YAML to JSON format instantly online. Free YAML to JSON converter. Supports multi-document YAML, anchors, and complex configurations.

YAML Input

JSON Output

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How to Use the YAML to JSON Converter

Paste or type your YAML in the left panel.
JSON output appears automatically as you type.
Click "Copy Output" to copy the JSON to your clipboard.
Use "Load Example" to see a sample YAML document.
Click "Clear" to reset both panels.

Supported YAML Features

Scalar types: strings, numbers, booleans, null
Mappings (objects) and sequences (arrays)
Nested structures of arbitrary depth
YAML anchors and aliases