Developer Tools
YAML ↔ JSON Converter
FreeNo SignupPrivate — runs in your browser
Convert between YAML and JSON formats online for free. Parse YAML configs to JSON or generate YAML from JSON. No signup required.
What is YAML ↔ JSON Converter?
YAML is the go-to format for configuration files, while JSON dominates APIs and data storage. Our free YAML ↔ JSON Converter makes switching between formats effortless. Parse complex YAML configs into JSON or convert JSON payloads into readable YAML — with configurable indentation and key sorting.
How to Use YAML ↔ JSON Converter
- 1Paste your YAML or JSON data
- 2Select conversion direction
- 3Configure indent size and sort options
- 4Copy or download the converted output
Key Features & Benefits
Bi-directional YAML ↔ JSON conversion
Configurable indentation
Sort keys option
Comments-aware parsing
Frequently Asked Questions
Does it support YAML anchors and aliases?
Basic YAML anchors (&) and aliases (*) are supported and resolved during conversion.
Can I customize the indent size?
Yes, choose 2, 4, or 8 space indentation for the YAML output.
Does it handle multi-line strings?
Yes, multi-line strings in YAML (block scalars) are correctly preserved during conversion.