YAML to JSON Converter
Convert YAML to JSON or JSON to YAML with a single click. Supports complex nested structures, arrays, and multi-line strings. Perfect for working with Docker Compose, Kubernetes configs, CI/CD pipelines, and API specifications.
How to use
- Paste YAML on the left, then convert to JSON.
- Or paste JSON and convert back to YAML.
- Validate the output and copy/download it into your configs (Docker, Kubernetes, CI).
FAQ
Does it support multi-line strings and nested objects?
Yes. It supports common YAML features, nested structures, arrays, and multi-line blocks.
Will comments be preserved?
No. When converting between formats, comments may be dropped because JSON doesn't support comments.
Is my config uploaded?
No. Conversion runs in your browser; we don't send your data to any server.