YAML ↔ JSON Converter

Convert between YAML and JSON formats instantly with our online tool. Perfect for configuration files and API development.

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YAML Input

JSON Output

Conversion Options

Indentation:

Line Width (YAML):

Formatting Options

Use Double Quotes (YAML)

Sort Keys Alphabetically

Advanced Options

Force Quotes on Strings

Include Document Start (---)

How to Convert Between YAML and JSON

Select conversion direction (YAML to JSON or JSON to YAML)
Paste your data in the input area or upload a file
Adjust conversion options as needed
Click "Convert" to transform your data
Copy or download the resulting output

Features

Bidirectional Conversion: Convert both YAML to JSON and JSON to YAML
Accurate Conversion: Faithfully converts between formats with proper syntax
Customizable Output: Control indentation, quotes, and formatting
Error Detection: Validates input and highlights errors
File Support: Upload files or download results

Common Use Cases

Convert API responses between JSON and YAML formats
Transform Kubernetes configurations between formats
Migrate settings between JSON-based and YAML-based systems
Compare JSON and YAML representations of the same data
Learn YAML/JSON syntax by seeing equivalents