Convert config files between YAML and JSON – with helpful error messages.
🔒 Converted in your browser.
How to use the yaml ⇄ json converter
- Paste YAML or JSON.
- Click the conversion you need.
- Copy the result.
Common uses
Kubernetes manifests, Docker Compose, GitHub Actions workflows, OpenAPI specs and app config files.
Frequently asked questions
Are comments kept?
YAML comments are lost when converting to JSON (JSON has no comments).
Multiple YAML documents?
Convert one document at a time.
Is my config uploaded?
No.