YAML ⇄ JSON Converter

Convert between YAML and JSON formats with validation and formatting.

YAML Input
YAML
Paste your YAML content here
JSON Output
// Converted JSON will appear here
JSON Input
JSON
Paste your JSON content here
YAML Output
// Converted YAML will appear here
Format Information

YAML Features

  • • Human-readable data serialization
  • • Supports comments with #
  • • Indentation-based structure
  • • No quotes needed for simple strings
  • • Multi-line strings supported
  • • Common in configuration files

JSON Features

  • • Lightweight data interchange format
  • • Strict syntax requirements
  • • No comments allowed
  • • All strings must be quoted
  • • Widely supported by APIs
  • • Native JavaScript support