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YAML ⇄ JSON Converter

Convert YAML to JSON and JSON to YAML online, with validation and clear error messages.

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Result

What is the YAML to JSON Converter?

YAML is used for configuration files (Docker Compose, Kubernetes, GitHub Actions, OpenAPI), while JSON is used by APIs and JavaScript. This converter turns YAML into JSON and JSON into YAML in both directions and tells you exactly where any syntax error is.

How to use the YAML to JSON Converter

  1. Choose the direction.
  2. Paste your YAML or JSON.
  3. Copy the converted result.

Frequently asked questions

Are comments kept?

JSON does not support comments, so YAML comments are removed.

Does it support multiple YAML documents?

One document at a time.

Is my config uploaded?

No, conversion happens in your browser.

Is it free?

Yes.

This yaml to json converter is 100% free, needs no signup and works on phones, tablets and computers. Your data is processed in your browser and never uploaded.

Last updated: · By NodifyTech