YAML ↔ JSON Converter

Convert YAML to JSON and JSON to YAML instantly. Validate syntax, diff view, pretty-print, and copy output — 100% browser-based.

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Saved
YAML Input
JSON Output

◆ What it does

Bidirectional conversion between YAML and JSON formats. Useful for config files, API responses, and data interchange.

▸ How to use

  • Paste or type YAML or JSON in the input panel.
  • Choose direction: YAML→JSON or JSON→YAML.
  • Click Convert (or use Ctrl+Enter).
  • Copy the output or download as a file.

▸ Why use this

  • YAML is human-readable but JSON is required by many APIs.
  • Instant validation catches syntax errors before deploying configs.
  • No upload — your data never leaves the browser.

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