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YAML ↔ JSON

Convert YAML documents to formatted JSON and JSON back to YAML locally.

Private-first · runs on your device Ready

The YAML parser is loaded only when this tool runs; conversion stays on your device.

How it works

YAML ↔ JSON is designed to give you the result immediately. The calculation or processing happens on your device for this tool, so normal use does not require an account or a file upload.

Privacy

This tool is marked offline-capable. Your inputs are used in the current browser/app session and are not required to be sent to Wiunix Tools to perform the operation.

Convert YAML and JSON locally

Parse YAML into formatted JSON or serialize JSON back to YAML without uploading configuration or data files.

  • YAML → JSON
  • JSON → YAML
  • Lazy-loaded parser
  • Runs on your device