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YAML to JSON Converter

Convert YAML data to JSON format

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How to Use

  1. 1

    Enter or paste your YAML data

    Type or paste the YAML data you want to convert into the input field.

  2. 2

    Click the 'Convert to JSON' button

    The tool will process your YAML data and convert it to JSON format.

  3. 3

    Choose formatting options (optional)

    Select whether you want the JSON output to be pretty-printed (indented) or compact.

  4. 4

    Copy or download the result

    Use the copy button to copy the JSON to your clipboard, or download it as a .json file.

Frequently Asked Questions

What is YAML and how does it differ from JSON?
YAML (YAML Ain't Markup Language) is a human-readable data serialization format that's often used for configuration files. Unlike JSON, YAML uses indentation for structure, supports comments, and has a more readable syntax with less punctuation. JSON is more compact and is the native data format for JavaScript applications.
Why would I convert YAML to JSON?
You might need to convert YAML to JSON when working with JavaScript applications that require JSON input, when using APIs that only accept JSON, or when migrating from a YAML-based configuration to a JSON-based one. Many developers also find it useful to convert between formats during development or debugging.
Does this converter handle all YAML features?
Our converter handles most common YAML features including nested structures, arrays, and various data types. However, some advanced YAML features like anchors and aliases might not be fully supported in the conversion to JSON, as JSON doesn't have equivalent concepts.
Will I lose data when converting from YAML to JSON?
Generally, the data structure and values will be preserved. However, YAML comments will be lost in the conversion since JSON doesn't support comments. Additionally, if your YAML uses anchors and aliases or other YAML-specific features, these might not translate perfectly to JSON.
What happens if my YAML has syntax errors?
If your YAML contains syntax errors, the converter will display an error message indicating the problem. You'll need to fix the YAML syntax before successful conversion can occur.