YAML to JSON Converter
Convert YAML to JSON in real-time.
YAML Data
JSON Data
Read-onlyWhat is YAML to JSON?
YAML to JSON is a simple and efficient tool for converting data in YAML format to JSON format. It's perfect for configuration file format conversion, API data transformation, and ensuring data compatibility across different systems.
With real-time conversion and indent adjustment features, this tool streamlines development work and enables quick data format changes.
Common Use Cases
- Configuration File Conversion: Transform Docker Compose, Kubernetes configuration files, etc.
- API Development: Convert OpenAPI specifications from YAML to JSON format
- Data Migration: Unify data formats between systems
- Document Conversion: Format changes in document management systems
How to Use
Basic Operations
- Input YAML Data: Paste or type your YAML data into the left editor
- Automatic Conversion: Data is converted to JSON in real-time and displayed in the right editor
- Indent Adjustment: Choose JSON output indentation (2 spaces, 4 spaces, or minified)
Indent Settings
- 2 Spaces: Standard indentation (default)
- 4 Spaces: Enhanced readability indentation
- Minified: Minimized data size (no line breaks or spaces)
Conversion Example
Here's a practical conversion example:
YAML Input:
name: John Doe
age: 30
skills:
- JavaScript
- Python
- Go
address:
street: 123 Main St
city: Tokyo
country: Japan
JSON Output (2-space indent):
{
"name": "John Doe",
"age": 30,
"skills": [
"JavaScript",
"Python",
"Go"
],
"address": {
"street": "123 Main St",
"city": "Tokyo",
"country": "Japan"
}
}
YAML vs JSON Feature Comparison
YAML Features
- Human-Friendly Syntax: Intuitive indent-based structure
- Comment Support: Add comments with
#
- Ideal for Configuration: High readability, widely adopted for config files
- Complex Data Types: Support for dates, multi-line text, references, etc.
JSON Features
- Optimized for Programs: Lightweight with fast parsing
- Web Standard: Native JavaScript support, standard in REST APIs
- Strict Syntax: Clear structure that prevents errors
- Wide Support: Supported by virtually all programming languages
Common Applications
- Convert Docker Compose files to JSON task definitions
- CI/CD pipeline configuration conversion
- Kubernetes manifest format changes
- OpenAPI specification format unification
- Configuration file backup and migration tasks