converters

JSON to YAML (Simple)

Lightweight, focused JSON to YAML conversion tool for quick transforms. No extra options — paste and convert.

JSON Array Input

[
  {"id": 1, "user": {"name": "Alice", "age": 30}, "tags": ["a", "b"]},
  {"id": 2, "user": {"name": "Bob", "age": 25}, "tags": ["c"]}
]

Delimiter

Include header rowFlatten nested objects

Flattens nested objects with dot notation (e.g., user.name). Arrays joined with semicolons. Null/undefined become empty.

How to use JSON to YAML (Simple)

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.

Format and validate YAML.

Convert between JSON and YAML.