Free Online YAML to JSON Converter
Convert between YAML and JSON
About YAML to JSON
Convert YAML to JSON or JSON to YAML instantly. Validates syntax and highlights errors. Essential for working with configuration files, Kubernetes manifests, and CI/CD pipelines.
How to Use YAML to JSON
- 1
Paste your data
Enter YAML or JSON in the input panel.
- 2
Choose direction
Select YAML to JSON or JSON to YAML.
- 3
Copy result
The converted output is shown instantly — click copy to use it.
Frequently Asked Questions
Is my data safe?
Yes. All processing happens entirely in your browser. Your data never leaves your device and is never uploaded to any server.
Does it support multi-document YAML?
The converter handles single-document YAML. For multi-document files separated by ---, convert each document individually.