Does the data get uploaded?

No. All processing happens in your browser.

Is the output valid YAML?

Yes. The output is valid, well-formatted YAML.

Yes. The YAML output is compatible with Kubernetes, Docker Compose, and other tools.

JSON arrays are converted to YAML sequences using the - notation.

online

Convert JSON data to YAML format online for free.

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Convert JSON data to YAML format online for free.

Coming soon — full implementation in progress

Paste your JSON data into the editor.

The tool converts JSON to clean, indented YAML.

Copy the YAML or download it as a .yaml file.

Convert YAML data to JSON format online for free.

Format, validate, and minify JSON data online. Syntax highlighting, error detection, and tree view.

Convert JSON data to XML format online for free.