Does the data get uploaded?

No. All processing happens in your browser.

What YAML features are supported?

Scalars, sequences, mappings, anchors, and aliases are all supported.

Yes. The output is valid, parseable JSON.

Yes. Any valid YAML can be converted to JSON.

free

Convert YAML data to JSON format online for free.

🔧

Convert YAML data to JSON format online for free.

Coming soon — full implementation in progress

Paste your YAML data into the editor.

The tool parses YAML and outputs valid JSON.

Copy the JSON or download it.

Convert JSON data to YAML format online for free.

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

Convert XML data to JSON format online for free.