YAML to JSON Converter

What is YAML to JSON Converter?

YAML to JSON Converter transforms data from YAML (Yet Another Markup Language) into JSON (JavaScript Object Notation). JSON is a lightweight, text-based data interchange format that's widely used in web APIs, configuration files, and data storage. Converting YAML to JSON makes data compatible with JavaScript applications and APIs that expect JSON format.

Use this converter to quickly transform YAML configuration files, CI/CD pipeline definitions, or any YAML data into JSON format. It preserves the original data structure, including nested objects, arrays, and all scalar values like strings, numbers, booleans, and null values.

YAML to JSON Conversion Examples

Below are examples of YAML to JSON conversion. Each example demonstrates how the converter transforms YAML data into JSON format while maintaining data integrity and structure.

service:
  name: "example"
  port: 8080
  enabled: true
hosts:
  - "us-east"
  - "eu-west"
retries: 3
timeout: null

{
  "service": {
    "name": "example",
    "port": 8080,
    "enabled": true
  },
  "hosts": ["us-east", "eu-west"],
  "retries": 3,
  "timeout": null
}

How to use YAML to JSON Tool?

1. Paste valid YAML into the Input YAML textarea.
2. The tool automatically converts it to JSON in the Output JSON area.
3. Use Copy to place the JSON on your clipboard.
4. Choose Download to save the result as a .json file.
5. Click Reset to clear inputs and remove saved values.
6. Upload .yaml or .yml files using the file upload button.