JSON to YAML Converter
Convert JSON to YAML format instantly. Free online converter with copy support.
How to use: Paste JSON on the left, get YAML output on the right — copy with one click.
Paste JSON on the left, get YAML on the right
How to Convert JSON to YAML
Paste your JSON data into the left panel. The converter instantly parses and transforms it into clean, properly indented YAML. Works with deeply nested objects, arrays, and all standard JSON data types including strings, numbers, booleans, and null values.
When to Use YAML vs JSON
YAML is preferred for configuration files (Docker, Kubernetes, CI/CD pipelines) because of its readability and comment support. JSON is standard for REST APIs and data exchange between systems. Use this converter when migrating configuration from JSON to YAML format.
Frequently Asked Questions
- How do I convert JSON to YAML?
- Paste your JSON into the input field and the YAML output appears instantly. Copy the result with one click. The converter handles nested objects, arrays, and all JSON data types.
- What is the difference between JSON and YAML?
- YAML uses indentation instead of braces and brackets, making it more human-readable. YAML also supports comments, multi-line strings, and anchors. JSON is more compact and widely supported in APIs.
- Is YAML a superset of JSON?
- Yes, YAML 1.2 is a superset of JSON. Every valid JSON document is also valid YAML. However, YAML offers additional features like comments and references that JSON does not support.