YAML ↔ JSON Converter

Move configuration between YAML and JSON for Kubernetes, CI, and app config files. Conversion stays on the device.

YAML and JSON conversion runs entirely in your browser.

Input

Output

Convert YAML and JSON locally

Move configuration between YAML and JSON for Kubernetes, CI, and app config files. Conversion stays on the device. After YAML becomes JSON, open the JSON Formatter to pretty print or minify the result, or use the JSON Validator for a syntax check.

How to convert YAML and JSON

Paste YAML or JSON.
Choose YAML to JSON or JSON to YAML.
Copy the converted document.

YAML JSON Converter FAQ

Which YAML features are supported?

Maps, lists, scalars, booleans, null, and nested indentation. Anchors and custom tags are not supported.

Will my config be stored?

No. Conversion happens in the browser only.

Related tools

JSON Formatter — Pretty-print or minify JSON in your browser.
JSON Validator — Check JSON syntax without leaving the page.

Guides: developer guides, service enquiry.