Are my files uploaded to a server?

No. This tool runs entirely in your browser — your files never leave your device, which makes it fast and completely private.

Why convert JSON to YAML?

YAML is easier to read and edit for configuration files (like Docker Compose, Kubernetes and CI pipelines). This tool turns your JSON into equivalent, properly indented YAML.

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JSON to YAML

Convert JSON into clean YAML.

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How to use the JSON to YAML

1Paste your JSON into the input box.
2The YAML output is generated automatically.
3Copy the YAML or adjust your JSON if it's invalid.

About the JSON to YAML

Free JSON to YAML converter — paste JSON and get readable YAML instantly in your browser. Great for config files and Kubernetes manifests. Private, no upload, one-click copy.

Part of our Developer Tools collection. Browse all tools.

Frequently asked questions

Are my files uploaded to a server?: No. This tool runs entirely in your browser — your files never leave your device, which makes it fast and completely private.
Why convert JSON to YAML?: YAML is easier to read and edit for configuration files (like Docker Compose, Kubernetes and CI pipelines). This tool turns your JSON into equivalent, properly indented YAML.