converters

JSON ↔ YAML Converter

Paste JSON to get formatted YAML or vice versa. Handles nested structures, arrays, and multi-line strings.

JSON Input

{
  "name": "app",
  "version": "1.0.0",
  "dependencies": {
    "react": "^18.0.0",
    "lodash": "^4.17.21"
  },
  "scripts": ["build", "test", "lint"]
}

Indentation

Flow style (inline for simple objects)

Uses js-yaml for dumping. Handles circular references with noRefs: true. Flow style inlines simple objects/arrays.

How to use JSON ↔ YAML Converter

1Paste your input in the panel above or use the example data if available.
2Choose an action — format, generate, convert, encode, or analyze.
3Your result appears instantly. Use Copy to grab it, or Download if a file option is shown.

Runs entirely in your browser

Nothing you type, paste, generate, or upload leaves your device.

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