Devtoolsbox

YAML & JSON Converter Online

Free online YAML to JSON and JSON to YAML converter. Convert between YAML and JSON formats instantly with validation.

Input
Output
Examples
Try these examples to get started

YAML to JSON - Convert YAML to JSON format

Input:
name: John Doe
age: 30
skills:
  - JavaScript
  - React
  - Node.js
profile:
  verified: true
  lastLogin: 2025-01-07T10:30:00Z
Output:
{
  "name": "John Doe",
  "age": 30,
  "skills": [
    "JavaScript",
    "React",
    "Node.js"
  ],
  "profile": {
    "verified": true,
    "lastLogin": "2025-01-07T10:30:00Z"
  }
}

JSON to YAML - Convert JSON to YAML format

Input:
{
  "name": "John Doe",
  "age": 30,
  "skills": [
    "JavaScript",
    "React",
    "Node.js"
  ],
  "profile": {
    "verified": true,
    "lastLogin": "2025-01-07T10:30:00Z"
  }
}
Output:
name: John Doe
age: 30
skills:
  - JavaScript
  - React
  - Node.js
profile:
  verified: true
  lastLogin: 2025-01-07T10:30:00Z

YAML Validate - Check YAML syntax and structure

Input:
database:
  host: localhost
  port: 5432
  credentials:
    username: admin
    password: secret
  pools:
    min: 5
    max: 20
Output:
āœ… Valid YAML format!

šŸ“Š YAML Statistics:
• Lines: 8
• Characters: 108
• Structure: object with 1 properties: database

Related Tools

Free online JSON formatter and validator. Format, validate, beautify and minify JSON data instantly. No registration required - works directly in your browser.
Free online XML formatter, minifier and validator. Format XML with proper indentation, compress XML for production, or validate XML syntax.