YAML to JSON Converter

Convert between YAML and JSON

100% client-side · your data never leaves your browser

YAML

JSON

{
  "name": "lovable.tools",
  "private": true,
  "tools": [
    "regex",
    "json"
  ]
}

Convert YAML to JSON and JSON to YAML, with validation and clear error messages. Everything is parsed and converted locally in your browser.