YAML to JSON

Convert YAML to JSON and JSON to YAML. Bidirectional conversion with error handling.

Result
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How it works

  1. 1Select mode: YAML → JSON or JSON → YAML.
  2. 2Paste your input in the source format.
  3. 3The tool parses and converts to the target format.
  4. 4Invalid input displays an error. Copy the output when valid.

Example

Input (YAML): name: Alice
age: 30
Output (JSON): {"name":"Alice","age":30}