YAML ↔ JSON Converter

Convert between YAML and JSON formats with customizable formatting options

Click to upload or drag and drop

YAML, JSON files (max 50MB)

Choose to download the converted file directly or view the converted content inline.

JSON (JavaScript Object Notation)

Convert YAML to JSON format with proper syntax and validation

  • Lightweight data interchange format
  • Wide language support and API compatibility
  • Strict syntax with validation and error checking

💡 Tips

  • YAML files with proper indentation will create well-structured JSON objects
  • JSON objects and arrays are converted to YAML with proper hierarchy
  • The converter automatically detects your input format and suggests the opposite conversion
  • Sort keys option alphabetically orders object properties for consistency
  • YAML supports comments (# symbol) which are preserved in the output when possible
  • Both 2-space and 4-space indentation are supported for both formats
Privacy Notice:

Processing is ephemeral. Your files are handled in-memory and never stored or retained on the server. They are discarded immediately after the operation finishes.