JSON to YAML Converter

    Convert JSON to YAML format with live preview

    JSON Input
    Empty
    1
    YAML Output
    1

    What is JSON to YAML Conversion?

    JSON to YAML conversion transforms data written in JavaScript Object Notation (JSON) into YAML (YAML Ain’t Markup Language). YAML is widely used for configuration files because of its clean, human-readable syntax.

    Why Convert JSON to YAML?

    • YAML is easier to read and maintain than JSON
    • Used heavily in DevOps and cloud-native tools
    • Required format for Kubernetes, Docker, and CI/CD pipelines
    • Cleaner syntax for large configuration files
    • Reduces visual noise caused by brackets and quotes

    JSON to YAML Conversion Example

    JSON Input

    {
      "app": {
        "name": "example-service",
        "replicas": 3,
        "ports": [80, 443]
      }
    }

    YAML Output

    app:
      name: example-service
      replicas: 3
      ports:
        - 80
        - 443

    Common Use Cases

    • Kubernetes manifests and Helm values
    • Docker Compose files
    • CI/CD pipelines (GitHub Actions, GitLab CI)
    • Infrastructure as Code tools
    • Cloud service configuration files

    Why Developers Use This JSON to YAML Converter

    • Instant conversion with live preview
    • Handles nested JSON and arrays correctly
    • Copy and download YAML output
    • No server-side processing
    • Perfect for DevOps and backend workflows

    JSON vs YAML: Key Differences

    JSON is strict and machine-friendly, while YAML prioritizes human readability. YAML supports comments, anchors, and multi-line strings, making it ideal for configuration and infrastructure files.