Utilz
YAML to JSON Converter
Convert between YAML and JSON formats instantly
Direction:
Want to learn more? Read our guide: YAML, JSON & Developer Data Formats
Why Use This Tool?
- Bidirectional conversion between YAML and JSON formats.
- Real-time conversion with instant error feedback.
- No data sent to any server — all processing happens in your browser.
How to Use
- Select the conversion direction (YAML→JSON or JSON→YAML)
- Paste your YAML or JSON into the input area
- The converted output appears instantly on the right
- Click Copy to copy the result to clipboard
FAQ
What is the difference between YAML and JSON?
YAML uses indentation for structure and is more human-readable. JSON uses braces and brackets and is more widely used in APIs. Both represent the same data structures.
Does this handle nested YAML structures?
Yes. The converter handles deeply nested objects, arrays, multiline strings, and all standard YAML features.
Can I convert JSON to YAML?
Yes. Click the JSON→YAML toggle to switch conversion direction. Paste JSON on the right and get YAML output on the left.
What happens with invalid YAML?
Invalid YAML will show an error message below the input area indicating the line and nature of the syntax error.