YAML / JSON Converter

Convert between YAML and JSON formats. Supports nested objects, arrays, and common YAML features.

Input
Result

Frequently Asked Questions

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 supported by APIs.

When should I use YAML vs JSON?

YAML is preferred for configuration files (Docker, Kubernetes, CI/CD). JSON is standard for APIs and data interchange.

Does YAML support comments?

Yes, YAML supports comments with the # character. JSON does not support comments in the official specification.