YAML Validator & Formatter – Convert YML to JSON/XML Instantly

YAML/YML Validator & Formatter

YAML (Yet Another Markup Language) is a human-readable data format widely used for configuration files, data exchange, and automation workflows. If you work with YAML frequently, you need a reliable tool to edit, validate, and convert YAML effortlessly.

Our Online YAML/YML Editor simplifies the process by offering an intuitive interface with YAML/YML validation, conversion to JSON/XML, and syntax highlighting.

Key Features of Our Online YAML Editor

• YAML Syntax Highlighting – Easily differentiate between keys, values, and structures.
• Real-time Validation – Detect errors instantly and ensure YAML syntax correctness.
• Format Conversion:
  • Convert YAML to JSON
  • Convert YAML to XML
• Easy Copy & Download – Copy or download your YAML converted output instantly.
• User-Friendly Interface – Simple and clean design for hassle-free editing.
• Web-Based Tool – No installation required; access from any browser.

Why Use YAML?

How to Use the YAML Validator?

Step 1: Paste or Write YAML Code

• Enter your YAML content in the editor.
• The syntax highlighter will help you visualize the structure.

Step 2: Validate YAML

• Click the Validate button to check for errors.
• If errors exist, a detailed message highlights the issue.

Step 3: Convert YAML to JSON/XML

• Choose Convert to JSON or Convert to XML.
• The converted output appears instantly in a separate section.

Step 4: Copy or Download the Output

• Copy the validated or converted content with one click.
• Download it as a .yaml, .json, or .xml file.

Example: YAML to JSON Conversion

Input (YAML)

name: John Doe
age: 30
skills:
  - Python
  - JavaScript
  - DevOps
contact:
  email: john@example.com
  phone: 123-456-7890

Output (JSON)

{
  "name": "John Doe",
  "age": 30,
  "skills": [
    "Python",
    "JavaScript",
    "DevOps"
  ],
  "contact": {
    "email": "john@example.com",
    "phone": "123-456-7890"
  }
}

Common YAML Errors and How to Fix Them

Who Can Benefit from This Tool?

• Developers & DevOps Engineers – Writing Kubernetes and Ansible configurations.
• Data Scientists – Working with YAML-based dataset descriptions.
• System Administrators – Managing server configurations.
• Students & Beginners – Learning YAML in a structured way.

Corollary

Our Online YAML/YML Editor is a powerful, free, and easy-to-use tool designed for developers, system administrators, and YAML enthusiasts. Whether you need error-free validation or quick format conversion, this tool has got you covered!

Try it now and simplify your YAML workflow!

FAQs