JSON & YAML Converter

Convert JSON to YAML or JSON-compatible YAML to JSON locally.

On-device processingOriginals stay unchangedNo account required

1. Add your text

2. Choose your options

3. Review & download

Your result will appear here after processing.

Practical example

YAML id: "001" becomes JSON {"id":"001"}; keep identifiers quoted to preserve strings.

Limits · supported files

Up to 100,000 characters and nesting depth 100. YAML aliases, custom tags, duplicate keys and non-finite numbers are unsupported. JavaScript numeric precision applies. Comments and presentation formatting are not retained.

Third-party license notices

Step-by-step guide

How to use JSON & YAML Converter

Review the example, result checks and limitations before using your own inputs.