YAML ⇄ JSON Converter

Paste YAML or JSON and switch formats with one click.

Keep config files, API payloads, and CI/CD snippets consistent. Drop in YAML or JSON, choose your direction, and instantly generate a neatly formatted result ready to copy into your next request.

  • Powered by js-yaml for reliable parsing and clean formatting.
  • Preserves nested structures, arrays, and quoted strings for accurate conversions.
  • Runs entirely in the browser—no uploads, no persistence.

No file uploads required. Paste text and click convert.

Converted output

Review and copy your transformed payload below.

Quick tips

  • Use YAML for human-friendly config like GitHub Actions or Kubernetes manifests.
  • Switch to JSON when an API client or SDK requires strict object notation.
  • Maintain quoted strings for secrets and environment variables to avoid accidental parsing.
  • After conversion, run the payload through your linter or schema validation for production safety.

This converter keeps indentation and array formatting predictable so you can move between YAML and JSON without breaking your automation.