Developer Tools

JSON to YAML

Convert JSON data to YAML format for configuration files, Kubernetes manifests, and more.

Free · Runs in your browser · No signup · Files stay on your device

JSON Input

8 lines • 121 chars

Paste JSON, keep line numbers visible, and convert or copy YAML without leaving fullscreen mode.

Quick examples

YAML Output

environment: production
flags:
  newNavbar: true
  betaBilling: false
  rateLimit: 120

How to use

How to use JSON to YAML

1Paste your JSON into the input area.
2Click Convert to YAML to see the YAML output.
3Copy the result using the Copy YAML button.

Tips

Quick tips

YAML is commonly used for Docker Compose, Kubernetes, CI/CD configs.
Nested objects and arrays are properly indented with 2-space indentation.
Strings with special characters are automatically quoted.

FAQ

Frequently asked questions

Why convert JSON to YAML?

YAML is widely used for configuration files in tools like Docker Compose, Kubernetes, GitHub Actions, and Ansible. Converting from JSON to YAML makes it easier to create or edit these config files.

How is the YAML formatted?

The converter uses 2-space indentation, which is the most common YAML convention. Objects become key-value pairs and arrays use the dash (-) prefix.

Are special characters handled?

Yes. Strings containing colons, hash symbols, quotes, or newlines are automatically wrapped in double quotes to prevent parsing issues.

Can I convert YAML back to JSON?

Yes. Use our YAML to JSON converter tool, which is available in the Developer Tools category.

Is my data sent to a server?

No. All conversion happens in your browser. Your data stays on your device.

Related tools and guides

YAML to JSON/developer-tools/yaml-to-json JSON Formatter/developer-tools/json-formatter All Developer Tools/developer-tools