Convert YAML to JSON and JSON to YAML instantly. Free online tool with syntax validation and pretty printing. Perfect for configuration files, API specs, and data migration.
YAML to JSON Converter
This tool is coming soon. In the meantime, check out our other converters.
Try JSON to CSV ConverterBidirectional conversion: YAML to JSON and JSON to YAML
Real-time syntax validation and error detection
Support for complex nested structures
Pretty print and minify options
Copy to clipboard with one click
Download converted files instantly
100% client-side - your data never leaves your browser
No signup required - completely free
Convert between YAML config files (Kubernetes, Docker Compose) and JSON format.
Transform YAML API specifications (OpenAPI/Swagger) to JSON for tooling compatibility.
Convert GitHub Actions or GitLab CI YAML to JSON for programmatic manipulation.
Move data between systems that prefer different formats.