YAML to JSON Converter
Convert YAML (YAML Ain't Markup Language) to JSON format instantly. Perfect for configuration files, data transformation, and API integration.
YAML (YAML Ain't Markup Language) is a human-readable data serialization standard that's commonly used for configuration files and data exchange.
Key Features:
- • Human-readable format
- • Supports comments
- • Indentation-based structure
- • Multi-line strings
- • Data type inference
Convert YAML config files to JSON for applications that require JSON format
Transform YAML data to JSON for REST API consumption
Migrate data from YAML-based systems to JSON-based systems
| Feature | YAML | JSON |
|---|---|---|
| Readability | High (human-friendly) | Medium (structured) |
| Comments | Supported | Not supported |
| File Size | Larger (more verbose) | Smaller (compact) |
| Parsing Speed | Slower | Faster |
| Use Case | Configuration, documentation | APIs, data exchange |
Frequently Asked Questions
How to convert YAML to JSON online for free?
Paste your YAML into the input panel, click Convert to JSON, and copy or download the generated JSON. No signup or installation required.
What is a YAML to JSON converter?
It reads YAML input and outputs an equivalent JSON representation of the same data.
Why would I convert YAML to JSON?
To integrate with systems, APIs, or tools that require JSON, or to standardize data formats across services.
How are YAML anchors (&) and aliases (*) handled?
Aliases are resolved to normal values in JSON (references become duplicates). Cyclic references cannot be represented and will cause an error.
How are YAML types mapped to JSON?
Scalars map to JSON strings, numbers, booleans, or null; sequences map to arrays; mappings map to objects.