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YAML to JSON Converter

Convert your YAML (YAML Ain't Markup Language) data to JSON (JavaScript Object Notation) format with this easy-to-use online tool. No data is sent to our servers - all conversions happen in your browser, ensuring your data remains private.

Download sample YAML file

YAML Options

Only allows strings, numbers, arrays, and plain objects

Controls which YAML types are supported

JSON Output

The YAML data will be converted to a JSON object that preserves the original structure.

  • YAML comments will be removed
  • Anchors and aliases in YAML will be resolved
  • JSON output will use 2-space indentation
  • Special YAML types may be converted to strings

YAML Input

JSON Output

JSON output will appear here

Enter YAML data and click "Convert to JSON"

Converting YAML to JSON

  1. 1.Enter or upload YAML data
  2. 2.Configure conversion options as needed
  3. 3.Click "Convert to JSON"
  4. 4.Copy or download the resulting JSON

About YAML to JSON Conversion

YAML is a human-friendly data serialization format commonly used for configuration files, while JSON is widely used for data interchange in web applications. Converting between these formats is often necessary when working with different systems or programming languages.

Our converter handles:

  • Complex nested structures
  • Arrays and objects
  • Various data types including strings, numbers, booleans, and null values
  • Special YAML features like anchors and aliases
  • Comments (which are removed in the JSON output)