JSON โ YAML Converter
Convert between JSON and YAML formats. Supports nested objects and arrays.
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What is this tool?
JSON to YAML converter transforms JSON data into YAML format while preserving all data types and structure. YAML is more human-readable than JSON and is widely used for configuration files, Docker Compose, Kubernetes manifests, and CI/CD pipelines. The converter maintains data types (strings, numbers, booleans, nulls) accurately.
How to use
- 1
Paste JSON
Input your JSON data.
- 2
Convert
Click to convert to YAML format.
- 3
Copy YAML
Get the YAML output.
Frequently Asked Questions
When should I use YAML over JSON?
Use YAML for configuration files that humans need to read and edit frequently. It supports comments, is more concise, and handles multi-line strings elegantly. Use JSON for programmatic data exchange, APIs, and when strict parsing is needed. YAML is technically a superset of JSON but parsers differ in implementation.
Does it preserve data types?
Yes, numbers, booleans, nulls, strings.
Is my data processed locally?
Yes, all processing happens in your browser. No data is sent to any server.